2003 Acura MDX Engine Parts

Essential Engine Parts for 2003 Acura MDXes

Koyo – Timing Belt Idler (Part No.A5291118520KOY)

Timing Belt Idler

from

$34.44
Timing Belt Idler

Imperial – Ultra-Cool Engine Oil Cooler Kit (Part No.240457)

Ultra-Cool Engine Oil Cooler Kit

from

$184.99
Product Features:
  • Size: 3/4 in. x 10 in. x 12-1/4 in.
  • Medium duty applications
  • All except Chevrolet V8 applications
  • Two-pass design for increased cooling
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Corteco – Crankshaft Seal (Part No.A80601334729CFW)

Crankshaft Seal

from

$14.41
Crankshaft Seal

Spartan – Engine Cylinder Head; Acura J37A1 07-10 RGT Head (Part No.2560R)

Engine Cylinder Head; Acura J37A1 07-10 RGT Head

from

$703.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
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TRW – Valve Guide (Part No.A306032076TRW)

Valve Guide

from

$12.95
TRW is one of the world’s leading providers of Original Equipment chassis systems. TRW now manufactures one quarter of the world’s chassis components – leading the market in the design, development, manufacture and integration of chassis systems for passenger cars. With over 40 vehicle manufacturers as customers, TRW’s Original Equipment business has to be able to adapt its technologies to the demands of very different vehicles, from the most basic in developing countries to some of the most sophisticated vehicle systems in the world.
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Dayco – Timing Belt Kit With Water Pump (Part No.WP286K1CS)

Timing Belt Kit With Water Pump

from

$209.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco’s timing belt kits with water pump ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners, idler pulleys and water pumps – each matched to a specific vehicle make and model. In addition, the water pump features superior gaskets that retain bolt torque, a roller bearing hub and composite seals to prevent leaks.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • Includes premium Dayco components and a tough, wear-resistant belt
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Dorman – Harmonic Balancer Assembly (Part No.594-267)

Harmonic Balancer Assembly

from

$175.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:
  • Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement.
  • Durable construction – stringent specifications and careful construction help ensure longevity.
  • Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Beck/Arnley – Valve Cover Gasket Set (Part No.036-1848)

Valve Cover Gasket Set

from

$23.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Includes all necessary gaskets and seals needed for a complete installation
  • Made with high quality materials for durability
  • Packaged in clear plastic for easy visibility and identification of all components
  • Application specific for this vehicle
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Spartan – Engine Long Block; Honda J35A3 2001-02 Engine (Part No.547A)

Engine Long Block; Honda J35A3 2001-02 Engine

from

$5349.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
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NTK – EN VAR TIME SOLENOID (Part No.VV0112)

EN VAR TIME SOLENOID

from

$59.99
NTK’s Variable Valve Timing Solenoids are manufactured to meet and/or exceed OE fit, form and function to ensure proper VVT operation.

Product Features:
  • NTK’s Variable Valve Timing Solenoids are manufactured to meet and/or exceed OE fit, form and function to ensure proper VVT operation.
  • The NTK VVT solenoids include a hard-coat anodized spool valve to prevent corrosion and increase service life.
  • The NTK VVT solenoids include precision-wound, coated-copper windings to increase solenoid longevity.
  • The NTK VVT solenoids are manufactured with a high strength thermoplastic that is resistant to temperature, moisture, and chemicals.
  • The NTK VVT Solenoids are manufactured to precise OE valve body dimensions and utilizes fluorocarbon O-rings to help prevent oil leakage.
  • The NTK VVT Solenoids are 100% tested and inspected to ensure consistent quality with end of production tested in oil to be sure the valve is primed and will work properly upon installation.
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Flex A Lite – Oil Cooler Sandwich Adapter Kit (Part No.3965)

Oil Cooler Sandwich Adapter Kit

from

$43.99
Oil Cooler Sandwich Adapter Kit

Felpro – O-RING (Part No.73196)

O-RING

from

$4.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Mahle – Cyl. Head Bolt Set (Part No.A30311196852MAH)

Cyl. Head Bolt Set

from

$82.60
Cyl. Head Bolt Set

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Stock Replacement Engine Assembly Lubricant

from

$113.99
Made In USA. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.
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Dayco – Timing Component Kit; With Camshaft Belt Tensioner, Idler And Shim, 4 Piece Set (Part No.84209)

Timing Component Kit; With Camshaft Belt Tensioner, Idler And Shim, 4 Piece Set

from

$94.99
Manufactured to meet critical OE quality fit, form and function requirements demanded by today’s vehicle manufacturers, Dayco’s timing component kit ensures long lasting peak performance. This kit is designed to replace worn or damaged original equipment timing belts, tensioners and idler pulleys. It includes pre-packaged tensioners, idler pulleys and instructions – each matched to a specific make, model and vehicle year.

Product Features:
  • Engineered for the majority of domestic and import vehicle applications with a timing belt
  • All components needed for a complete timing belt replacement included in one box
  • Includes premium Dayco components and a tough, wear-resistant belt
  • Meets or exceeds OE quality
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WSO – Camshaft Position Se (Part No.A4015740921WSO)

Camshaft Position Se

from

$36.37
Camshaft Position Se

Sealed Power – Assembly Lubricant (Part No.55-400)

Assembly Lubricant

from

$10.29
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Formulated for prelubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
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Dayco – Timing Belt Kit; With Belt, Camshaft Belt Tensioner, Idler And Shim, 5 Piece Set (Part No.95329K2)

Timing Belt Kit; With Belt, Camshaft Belt Tensioner, Idler And Shim, 5 Piece Set

from

$125.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco timing belt kits ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners and idler pulleys – each matched to a specific vehicle make and model.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • All components needed for a complete timing belt replacement included in one box
  • Includes premium Dayco components and tough, wear-resistant belt
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Ishino – Oil Pump Gasket (Part No.A6230250886ISH)

Oil Pump Gasket

from

$5.23
Oil Pump Gasket

Mahle – Piston Ring Set (Part No.A20501703038MAH)

Piston Ring Set

from

$186.99
MAHLE Original piston rings lead the way in ring technology and innovation for the Aftermarket – after all, MAHLE is the largest manufacturer of piston rings in the world. MAHLE Original rings are at the forefront of light vehicle piston ring technology. Extensive OE connections mean that MAHLE Original rings have the technological edge. Things like the CP-20 oil ring, narrow compression rings, steel compression rings for gasoline engines, low-tension oil rings and coated compression rings for diesels all came from the OE. The MAHLE Original performance line proves time and again that it should be the ring of choice under every hood – regardless of the application. Grey cast iron or ductile iron was traditionally the material of choice for automotive applications – today, steel is preferred over iron by more and more engine builders. Steel compression ring technology has been used in heavy-duty applications for over 30 years. That know-how has become essential to the design and engineering of today’s automotive engines. Steel piston rings offer higher tensile strength, higher yield strength, greater fatigue life, and greater hardness while still offering a lower ring mass. These factors lead to better stress resistance, reduced groove pound-out, longer service life, better conformability, superior oil economy, and improved blow-by control while still lowering friction.

Product Features:
  • Ease of installation makes them the premier choice for rebuilders everywhere.
  • The CP-20 rings can withstand the harsh operating environments in today’s engines.
  • The CP-20 consists of a barrel-faced top compression ring for better seal and quicker break-in, a reverse torsional twist second ring for better oil control
  • The CP-20 design oil ring that is easier to install
  • Chemically polished for better oil drain-back
  • A 20 degree ear angle to ensure side seal around the ring
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Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26572 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

from

$65.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • UNIQUE COMBUSTION SEAL – Accommodates high cylinder pressures and head movement encountered with engines
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Original Equipment – Cylinder Head Gasket Set (Part No.A8010400126OEA)

Cylinder Head Gasket Set

from

$193.83
WARNING: This item cannot be returned for a replacement or refund if opened! The Original Equipment head gasket set is the ORIGINAL part, supplied in a plain box, with the car manufacturer’s logo on the part.

Product Features:
  • OE Quality
  • Improved reliability, durability, and engine performance
  • Reduced oil consumption
  • Embossment shapes designed to improve durability
  • Adaptable design by number of layers
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Felpro – Engine Conversion Gasket Set (Part No.CS 26265)

Engine Conversion Gasket Set

from

$52.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
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Felpro – Engine Cylinder Head Bolt Set (Part No.ES 71331)

Engine Cylinder Head Bolt Set

from

$55.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Dorman – Help – Engine Oil Dipstick: Direct Replacement, Metal (Part No.917-387)

Engine Oil Dipstick: Direct Replacement, Metal

from

$27.99
This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level marks are clearly distinguished and properly gauged for accuracy.

Product Features:
  • Ideal replacement – this engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications.
  • Ideal solution – level marks are clearly distinguished and properly gauged for accuracy
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Nippon Reinz – Seal Ring (Part No.A8092298541NRZ)

Seal Ring

from

$1.89
NIPPON REINZ engineers work with OEMs to develop complete engine sealing solutions for gasoline, diesel, and alternative energy vehicles. We employ custom sealing solutions through our expert problem solving utilizing our regional research and development centers. As an Integral Partner with Virtually Every major vehicle and engine manufacturer worldwide, NIPPON REINZ offers a comprehensive range of sealing Innovative Systems, INCLUDING Head gaskets, Heat shields, sealing modules, secondary gaskets, Valve stem Seals, and transmission components. Oil control orifice o-ring between cylinder head and engine block (8.8×2.4mm).
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Carquest Premium – Engine Oil Filler Cap: 10081, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10081)

Engine Oil Filler Cap: 10081, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
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National – Multi Purpose Seal (Part No.711181)

Multi Purpose Seal

from

$15.79
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Upgrade your 2003 Acura MDX with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2003 Acura MDX, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Acura or enhancing its overall performance, Engine Parts are key to keeping your MDX functioning at its best. At Advance Auto Parts, we offer a wide selection of 114 Engine Parts for the 2003 Acura MDX, designed to meet your needs without breaking the bank. From Engine Mount replacements to Engine Gaskets and Seals upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2003 Acura MDX at great prices. Our Engine Parts inventory for this model ranges from just $1.18 to $3,865.99, with an average price of $128.11. Our 114 Engine Parts in stock come from 40 trusted brands, so you’re sure to find the right part for your 2003 Acura MDX without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Acura MDX, we stock popular OEM and aftermarket Engine Parts from top names like FELPRO, Dayco, Dorman, and more. FELPRO Engine Parts start at just $4.49 and boast an impressive 5 stars average rating from customers. Dayco and Dorman also bring quality to the table, with Engine Parts available starting at $6.99, and at an average 5 stars rating. With 246 customer reviews and counting, our 2003 Acura MDX Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Acura MDX is always ready to roll. We’re committed to providing you with everything you need to keep your MDX in top shape, all in one place. Start shopping confidently below for your 2003 Acura MDX!

Best-Selling Engine Mounts for 2003 Acura MDXes

Enhance the driving experience in your Acura with 6 quality Engine Mount components, starting at $50.99.

Anchor – Engine Mount: Right, 1 Piece (Part No.9299)

Engine Mount: Right, 1 Piece

from

$111.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to ACURA 03-06; HONDA 05-08;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 2003-2008
  • Weight approx: 3 Lbs
  • WITHOUT WEIGHT
  • REUSE ORIGINAL WEIGHT IF NEEDED
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Anchor – Engine Mount: Front, 1 Piece (Part No.9441)

Engine Mount: Front, 1 Piece

from

$84.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to ACURA 00-06; HONDA 99-09;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1999-2009
  • Weight approx: 8 Lbs
  • HYDRAULIC
  • WITH VACUUM
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Anchor – Engine Mount: Rear, 1 Piece (Part No.9300)

Engine Mount: Rear, 1 Piece

from

$82.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to ACURA 01-06; HONDA 03-14;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 2001-2014
  • Weight approx: 3 Lbs
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Beck/Arnley – Engine Mount (Part No.104-1839)

Engine Mount

from

$50.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Mount type is an exact match to OE (hydraulic, vacuum, active, etc.)
  • Premium materials to dampen vibration
  • Additional factory parts included where applicable
  • Designed for underhood conditions
  • Application specific for this vehicle
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MTC – MTC Engine Mount (Part No.A7000285066MTC)

MTC Engine Mount

from

$127.78
The MTC Engine Mount is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment they replace.

Product Features:
  • OE-Equivalent and a direct fit application.
  • Meets or exceeds the OE specifications.
  • Designed to reduce engine vibration and noise.
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DEA – DEA Engine Mount (Part No.A7000179150DEA)

DEA Engine Mount

from

$101.87
Marmon Ride Control (formerly DEA Products) has been a trusted manufacturer of motor mounts in the aftermarket industry for over 30 years. Marmon Ride Control uses the highest quality of raw materials available, and thoroughly tests their products with state-of-the-art lab equipment to ensure that you’ll be installing a mount that will meet or exceed your original mount’s specifications.

Product Features:
  • USA Development and OEM laboratory – 14 OEM Engineers
  • Design Solutions and Installation Enhancements to Failing OEM designs
  • Complete Factory Testing and Vehicle Verification Resources
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Most Popular 2003 Acura MDX Engine Gaskets and Seals

Customize your Acura with 24 Engine Gaskets and Seals products like Valve Cover Gaskets, Timing Cover Gasket Sets, and Plenum Gasket Sets, all priced under $116.56.

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50607 R)

Engine Valve Cover Gasket Set

from

$51.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 96410-1)

Fuel Injection Plenum Gasket Set

from

$97.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
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Ishino Stone – Valve Cover Gasket S (Part No.A8029326334ISH)

Valve Cover Gasket S

from

$33.97
Valve Cover Gasket S

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 70283-2)

Engine Valve Stem Oil Seal Set

from

$32.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
  • QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
  • ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
  • INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
  • COVERAGE — Available for domestic and foreign nameplate vehicles
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Felpro – O-RING (Part No.73196)

O-RING

from

$4.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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NOK – Valve Stem Seal (Part No.A807034138NOK)

Valve Stem Seal

from

$3.09
Valve Stem Seal

Felpro – Engine Conversion Gasket Set (Part No.CS 26265)

Engine Conversion Gasket Set

from

$52.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
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Felpro – WATER CROSS OVER MOUNT GASKET SET (Part No.ES 72774)

WATER CROSS OVER MOUNT GASKET SET

from

$16.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design for Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Quality that you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Felpro – Intake Plenum Gasket (Part No.A8048972922FEL)

Intake Plenum Gasket

from

$61.31
Intake Plenum Gasket

Felpro – O-RING (Part No.72301)

O-RING

from

$5.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Ishino – Stone Intake Plenum Gasket (Part No.A8041116545ISH)

Stone Intake Plenum Gasket

from

$39.97
ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
See More

Dorman – Vtec Solenoid Gasket/Filter Kit (Part No.917-171)

Vtec Solenoid Gasket/Filter Kit

from

$18.29
VVT gaskets warped or cracked? These engine variable valve timing solenoid gaskets are designed to match the fit and function of the original gaskets on specified vehicles.

Product Features:
  • Direct replacement – these VVT solenoid gaskets are designed to match the fit and function of the original components on specified vehicles.
  • Restores functionality – replaces warped or cracked gaskets to stop and prevent leaks.
  • Durable construction – made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Mahle – Intake Plenum Gasket Set (Part No.A80481321339MAH)

Intake Plenum Gasket Set

from

$116.56
WARNING: This item cannot be returned for a replacement or refund if opened! Mahle is the largest gasket manufacturer in the world, providing you original equipment design and quality and world class aftermarket service. Mahle does not just cut gaskets – it designs total system sealing approaches that utilize application engineering. This means that regardless of what application you are trying to seal, you can count on Mahle doing the research and testing to provide the optimum material and technology for that specific application – this systems sealing approach requires a variety of materials. No other gasket manufacturer offers the Application Engineered approach to sealing an engine. A variety of different gasket materials insure an engine gets the optimal seal. All gaskets are not created equal – Mahle gaskets prove it every day.

Product Features:
  • Original equipment design and quality
  • Utilizes OE equivalent or better materials
  • Packaged in shrink wrapped tray
  • Every part you need to complete your gasket repair in one package unless otherwise stated
See More

Ajusa – Intake Plenum Gasket (Part No.A8041116546AJU)

Intake Plenum Gasket

from

$64.46
Engineered from premium-quality materials specific to the application. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function

Product Features:
  • Application specific design to ensure a perfect fit and correct operation
  • High-performance FPM guarantees optimum leak tightness
  • High-quality design and engineering for perfect performance
  • Premium materials and high-precision curing processes
See More

Victor Reinz – Engine Coolant Crossover Pipe Mounting Set (Part No.18-10160-01)

Engine Coolant Crossover Pipe Mounting Set

from

$26.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

OPT – Valve Cover Gasket (Part No.A8030289822OPT)

Valve Cover Gasket

from

$11.48
Valve Cover Gasket

Mahle – Valve Cover Gasket (Part No.A8030289822MAH)

Valve Cover Gasket

from

$9.91
Valve Cover Gasket

Ishino Stone – Intake Plenum Gasket (Part No.A8041309628ISH)

Intake Plenum Gasket

from

$6.62
ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
See More

Ishino – Oil Pump Gasket (Part No.A6230250886ISH)

Oil Pump Gasket

from

$5.23
Oil Pump Gasket

Ishino – Valve Stem Seal (Part No.A807034138ISH)

Valve Stem Seal

from

$3.16
Valve Stem Seal

Arai Seisakusho – Valve Stem Seal (Part No.A807040280ARS)

Valve Stem Seal

from

$2.29
Valve Stem Seal

NOK – Valve Stem Seal (Part No.A807040280NOK)

Valve Stem Seal

from

$2.20
Valve Stem Seal

Nippon Reinz – Seal Ring (Part No.A8092298541NRZ)

Seal Ring

from

$1.89
NIPPON REINZ engineers work with OEMs to develop complete engine sealing solutions for gasoline, diesel, and alternative energy vehicles. We employ custom sealing solutions through our expert problem solving utilizing our regional research and development centers. As an Integral Partner with Virtually Every major vehicle and engine manufacturer worldwide, NIPPON REINZ offers a comprehensive range of sealing Innovative Systems, INCLUDING Head gaskets, Heat shields, sealing modules, secondary gaskets, Valve stem Seals, and transmission components. Oil control orifice o-ring between cylinder head and engine block (8.8×2.4mm).
See More

Elring – SEAL RING – COPPER (Part No.4M20011240ELR)

SEAL RING - COPPER

from

$1.18
SEAL RING – COPPER

Top Picks for 2003 Acura MDX Valve Cover and Cylinder Heads

Upgrade Acura MDXes with top-quality Valve Cover and Cylinder Heads parts, including 13 OEM and aftermarket selections for your 2003 model.

Felpro – Engine Cylinder Head Bolt Set (Part No.ES 71331)

Engine Cylinder Head Bolt Set

from

$55.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
See More

Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26265 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

from

$51.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • UNIQUE COMBUSTION SEAL – Exclusive LaserWeld stopper layer technology reduces gasket damage from blow out and helps ensure a stronger combustion seal
See More

Felpro – Cylinder Head Gasket Set (Part No.HS 26265 PT-5)

Cylinder Head Gasket Set

from

$308.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • PROPRIETARY NEXTGEN COATING TECHNOLOGY – Precise amount of coating is applied to withstand higher engine temperatures and accommodate surface finishes as rough as 80 Ra
See More

Mahle – Cyl. Head Bolt Set (Part No.A30311196852MAH)

Cyl. Head Bolt Set

from

$82.60
Cyl. Head Bolt Set

Original Equipment – Cylinder Head Gasket Set (Part No.A8010400126OEA)

Cylinder Head Gasket Set

from

$193.83
WARNING: This item cannot be returned for a replacement or refund if opened! The Original Equipment head gasket set is the ORIGINAL part, supplied in a plain box, with the car manufacturer’s logo on the part.

Product Features:
  • OE Quality
  • Improved reliability, durability, and engine performance
  • Reduced oil consumption
  • Embossment shapes designed to improve durability
  • Adaptable design by number of layers
See More

Ishino Stone – Ishino Stone Cylinder Head Gasket (Part No.A8100118528ISH)

Ishino Stone Cylinder Head Gasket

from

$43.17
ISHINO STONE® – Corteco Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Corteco Ishino solution is to supply gaskets featuring a combination of different metals with different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
See More

Spartan – Engine Cylinder Head; Honda J32/J35,03-10 RGT Head (Part No.2548BR)

Engine Cylinder Head; Honda J32/J35,03-10 RGT Head

from

$972.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Spartan – Engine Cylinder Head; Honda J32/J35,03-10 LFT Head (Part No.2548BL)

Engine Cylinder Head; Honda J32/J35,03-10 LFT Head

from

$764.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Mahle – Cylinder Head Gasket Set (Part No.A8010411877MAH)

Cylinder Head Gasket Set

from

$350.61
WARNING: This item cannot be returned for a replacement or refund if opened! Mahle is the largest gasket manufacturer in the world, providing you original equipment design and quality and world class aftermarket service. Mahle does not just cut gaskets – it designs total system sealing approaches that utilize application engineering. This means that regardless of what application you are trying to seal, you can count on Mahle doing the research and testing to provide the optimum material and technology for that specific application – this systems sealing approach requires a variety of materials. No other gasket manufacturer offers the Application Engineered approach to sealing an engine. A variety of different gasket materials insure an engine gets the optimal seal. All gaskets are not created equal – Mahle gaskets prove it every day.

Product Features:
  • Original equipment design and quality
  • Head sets give you original equipment form, fit, and function
  • Utilizes OE equivalent or better materials in all head sets
  • Packaged in shrink wrapped tray
  • Every part you need to complete your gasket repair in one package unless otherwise stated
See More

Ishino Stone – Cylinder Head Gasket Set (Part No.A8010400127ISH)

Cylinder Head Gasket Set

from

$190.57
WARNING: This item cannot be returned for a replacement or refund if opened! ISHINO STONE® – Corteco Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Corteco Ishino solution is to supply gaskets featuring a combination of different metals with different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
  • Most gasket sets include components needed for a complete overhaul
See More

Victor Reinz – Engine Cylinder Head Bolt Set (Part No.14-32295-01)

Engine Cylinder Head Bolt Set

from

$176.99
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Head bolt replacement recommended.
  • Torque-to-yield bolts are designed so that they can be elongated beyond their elastic limit into the plastic region without problems.
See More

Mahle – Exhaust Valve (Part No.A4050250490MAH)

Exhaust Valve

from

$33.86
Exhaust Valve

TRW – Valve Guide (Part No.A306032076TRW)

Valve Guide

from

$12.95
TRW is one of the world’s leading providers of Original Equipment chassis systems. TRW now manufactures one quarter of the world’s chassis components – leading the market in the design, development, manufacture and integration of chassis systems for passenger cars. With over 40 vehicle manufacturers as customers, TRW’s Original Equipment business has to be able to adapt its technologies to the demands of very different vehicles, from the most basic in developing countries to some of the most sophisticated vehicle systems in the world.
See More

In-Demand Camshafts for 2003 Acura MDXes

Select from 13 premium Camshafts parts for your 2003 Acura MDX, with prices ranging from $1.49 to $135.64.

Felpro – CAMSHAFT FRONT SEAL SET (Part No.TCS 46025)

CAMSHAFT FRONT SEAL SET

from

$21.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

National – Shaft Repair Sleeve (Part No.99147)

Shaft Repair Sleeve

from

$41.49
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Carquest Premium – Camshaft Sensor (Part No.CSC1299)

Camshaft Sensor

from

$92.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
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National – Multi Purpose Seal (Part No.710451)

Multi Purpose Seal

from

$1.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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DENSO – First Time Fit Camshaft Position Sensor (Part No.A4015256048ND)

First Time Fit Camshaft Position Sensor

from

$135.64
DENSO’s Camshaft Position Sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability, durability, and detection accuracy.

Product Features:
  • Innovative MRE sensor design uses a pair of MREs on an Integrated Circuit (IC) chip for extreme accuracy
  • Molded IC chip located inside the cylindrical magnet is positioned closer to the gears
  • Polyphenylene sulfide resin coating resists damage from engine oil, fuel and emission byproducts
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Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Stock Replacement Engine Assembly Lubricant

from

$113.99
Made In USA. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.
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WSO – Camshaft Position Se (Part No.A4015256048WSO)

Camshaft Position Se

from

$93.92
Camshaft Position Se

Driveworks – Main Bearing Repair Sleeve (Part No.S-99181)

Main Bearing Repair Sleeve

from

$43.49
Product Features:
  • Brand may vary by location
See More

FAG US – SHAFT SEAL (Part No.SS3733)

SHAFT SEAL

from

$23.29
SHAFT SEAL

FAG US – GENERAL SEAL (Part No.SS2705)

GENERAL SEAL

from

$15.99
GENERAL SEAL

NOK – Camshaft Seal (Part No.A8080328005NOK)

Camshaft Seal

from

$13.95
Camshaft Seal

Beck/Arnley – Oil Seal (Part No.052-4006)

Oil Seal

from

$7.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • High quality rubber designed to keep water and dirt out
  • Quality construction for durability
  • Designed for under vehicle environment
  • Application specific for this vehicle
See More

Kibi Gaskets – Camshaft Seal (Part No.A8080328005KIB)

Camshaft Seal

from

$6.05
Camshaft Seal

Most Sold 2003 Acura MDX Engine Timing Parts

Explore our best-selling Acura parts for the 2003 MDX among 24 OEM and aftermarket options starting from $6.99.

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T2304)

Engine Water Pump: New, Gasket/Seals Included

from

$79.99
Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:
  • Built to meet or exceed OE fit, form and function
  • All components necessary for installation are supplied with pump
  • 100% tested for reliable performance
  • Follow all enclosed instructions to maximize pump life and validate warranty
See More

MAHLE Original – Engine Oil Filter Adapter Gasket (Part No.B31938)

Engine Oil Filter Adapter Gasket

from

$20.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Dorman – Timing Belt Adjuster (Adjuster Only) (Part No.420-127)

Timing Belt Adjuster (Adjuster Only)

from

$154.99
This engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications.
  • Recommended for replacement when a new timing belt and pulleys are installed.
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dayco – Premium Timing Belt, 62.05 Inch With 197 Round Tooth (Part No.95329)

Premium Timing Belt, 62.05 Inch With 197 Round Tooth

from

$43.99
Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.

Product Features:
  • Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
  • Offers noise reduction and minimum dimensional tolerances for precise valve timing
  • Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
  • This belt has a round tooth profile; designed to fit the timing sprockets precisely
See More

Dayco – Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner, Idler And Shim (Part No.WP329K2A)

Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner, Idler And Shim

from

$244.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco’s timing belt kits with water pump ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners, idler pulleys and water pumps – each matched to a specific vehicle make and model. In addition, the water pump features superior gaskets that retain bolt torque, a roller bearing hub and composite seals to prevent leaks.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • Includes premium Dayco components and a tough, wear-resistant belt
See More

Dayco – Timing Hydraulic Belt Actuator; 1 Piece, Meets Or Exceeds OE Quality (Part No.85067)

Timing Hydraulic Belt Actuator; 1 Piece, Meets Or Exceeds OE Quality

from

$89.99
Designed to absorb changes in timing belt tension caused by variations in engine temperatures, speed or the general wear and aging of the belt, the Dayco hydraulic timing belt actuator keep belt tension at a constant level. It reduces noise, prevents belt flapping and ensures proper timing effectiveness throughout the entire service life of the belt. The Dayco hydraulic timing belt actuator is manufactured to meet the critical OE quality, form, fit and function requirements necessary for superior performance.

Product Features:
  •  Designed to dampen noise and enhance belt life
  •  Keeps belt tension at a constant level for better performance
  •  Meets OE fit, form and function criteria
  • Prevents belt flapping
See More

Dayco – Timing Belt Kit; With Belt, Camshaft Belt Tensioner, Idler And Shim, 5 Piece Set (Part No.95329K2)

Timing Belt Kit; With Belt, Camshaft Belt Tensioner, Idler And Shim, 5 Piece Set

from

$125.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco timing belt kits ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners and idler pulleys – each matched to a specific vehicle make and model.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • All components needed for a complete timing belt replacement included in one box
  • Includes premium Dayco components and tough, wear-resistant belt
See More

Dayco – Timing Component Kit; With Camshaft Belt Tensioner, Idler And Shim, 4 Piece Set (Part No.84209)

Timing Component Kit; With Camshaft Belt Tensioner, Idler And Shim, 4 Piece Set

from

$94.99
Manufactured to meet critical OE quality fit, form and function requirements demanded by today’s vehicle manufacturers, Dayco’s timing component kit ensures long lasting peak performance. This kit is designed to replace worn or damaged original equipment timing belts, tensioners and idler pulleys. It includes pre-packaged tensioners, idler pulleys and instructions – each matched to a specific make, model and vehicle year.

Product Features:
  • Engineered for the majority of domestic and import vehicle applications with a timing belt
  • All components needed for a complete timing belt replacement included in one box
  • Includes premium Dayco components and a tough, wear-resistant belt
  • Meets or exceeds OE quality
See More

AISIN – Timing Belt Kit With Water Pump (Part No.A5001328628ASC)

Timing Belt Kit With Water Pump

from

$384.18
The AISIN Timing Belt Kit With Water Pump contains the timing belt, tensioner and deflection pulleys as well as a AISIN water pump. All AISIN components meet the strict original equipment requirements.

Product Features:
  • Original equipment quality
  • Enhanced reliability for engine and vehicle owner
  • Individual parts need not be ordered
  • AISIN Hydraulic Tensioner in select applications
  • AISIN Water Pump with gaskets. Water Pump with housing in select applications
  • OE matched Idler Bearing, and Tensioner Bearing (Koyo and NSK brands)
  • OE matched Timing Belt supplied by Mitsuboshi
See More

Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVC1026)

Engine Variable Valve Timing (VVT) Solenoid

from

$102.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Dayco – Timing Belt Kit With Water Pump (Part No.WP329K2AS)

Timing Belt Kit With Water Pump

from

$417.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco’s timing belt kits with water pump ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners, idler pulleys and water pumps – each matched to a specific vehicle make and model. In addition, the water pump features superior gaskets that retain bolt torque, a roller bearing hub and composite seals to prevent leaks.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • Includes premium Dayco components and a tough, wear-resistant belt
  • Application specific instructions
  • This kit takes the complexity out of finding all the parts needed.
See More

Dayco – Dayco, Timing Belt (Part No.A5000927487DAY)

Dayco, Timing Belt

from

$29.10
The Dayco Timing Belt is engineered for normal service to high performance, high temperature engines. Dayco`s patented, self-lubricating fabric provides exceptional resistance to abrasion, resulting in extended pulley and belt life. The molded cog teeth design runs quieter and the high modulus glass fiber non-stretch cord delivers precise length stability to keep the engine running smoothly over the life of the belt.

Product Features:
  • OE-Equivalent and a direct fit application.
  • Self-lubricating fabric.
  • Extended pulley and belt life.
  • Resistant to high temperatures.
  • Precision molded teeth.
See More

Mitsubishi – Mitsuboshi Timing Belt (Part No.A5000118516MBL)

Mitsuboshi Timing Belt

from

$50.21
The Mitsuboshi Timing Belt is made to meet or exceed tough OE performance specifications and is resistant to high temperatures, is oil resistant and provides low noise and reliable operation.

Product Features:
  • High-tensile strength Carbon Cord
  • Abrasion resistant
  • High elasticity, high hardness HNBR rubber
  • Increased durability
  • Reduced noise
  • Rubber construction for superior flexibility
  • Special low friction tooth fabric
See More

AISIN – Timing Belt Tension Adjuster (Part No.A5330118519ASC)

Timing Belt Tension Adjuster

from

$127.41
Hydraulic Automatic Timing Belt Tensioner – This is the automatic tension adjuster. Roller and roller bracket are not included (order roller separately). The AISIN Automatic Timing Belt Tension Adjuster is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • Automatic tensioner adjuster for timing belt systems
  • Does not include roller, bearing and brackets
  • Durable long life performance
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Koyo – T-Belt Tensioner Pul (Part No.A5340118517KOY)

T-Belt Tensioner Pul

from

$62.66
T-Belt Tensioner Pul

Koyo – Timing Belt Idler (Part No.A5291118520KOY)

Timing Belt Idler

from

$34.44
Timing Belt Idler

Vaico – Variable Valve Timing (VVT) Solenoid (Part No.A5132275293VCO)

Variable Valve Timing (VVT) Solenoid

from

$101.43
The Vaico Variable Valve Timing (VVT) Solenoid is the Solenoid responsible for changing the position of the camshaft in the engine. It works by altering the supply of oil pressure to the camshaft and can either advance or retard camshaft position to provide the right performance. The Vaico Variable Valve Timing (VVT) Solenoid produce fewer emissions, improves gas mileage by controlling intake and exhaust valve timing and increase cylinder-air-supply to generate maximum horsepower.

Product Features:
  • High-quality O-rings and gaskets prevent premature oil leaks and help to maintain oil pressure
  • Improved steel components limits sticking during oil sludge buildup
  • 100% quality control and end-of-line testing
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Dayco – Dayco, T-Belt Tension Adjuster, Damper (Part No.A5330118519DAY)

Dayco, T-Belt Tension Adjuster, Damper

from

$112.96
Hydraulic Automatic Timing Belt Tensioner – This is the automatic tension adjuster. Roller and roller bracket are not included (order roller separately). The Dayco Automatic Timing Belt Tension Adjuster is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • Automatic tensioner adjuster for timing belt systems
  • Does not include roller, bearing and brackets
  • Durable long life performance
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Dorman – Variable Valve Timing Solenoid (Part No.918-003)

Variable Valve Timing Solenoid

from

$237.99
This replacement engine variable valve timing (VVT) solenoid is precision-engineered to match the fit and function of the original VVT solenoid. Made of quality materials for a long service life, it has been tested for proper performance.

Product Features:
  • Ideal replacement – this VVT solenoid is professionally engineered to match the function and performance of the stock part on specific vehicle applications
  • Durable construction – this part is made from quality materials to ensure a long service life
  • Excellent value – the VVT solenoid is built to perform like original equipment quality at a competitive price
  • Vehicle tested – has undergone on-vehicle testing to ensure proper fit and performance
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NTK – EN VAR TIME SOLENOID (Part No.VV0130)

EN VAR TIME SOLENOID

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$102.99
NTK’s Variable Valve Timing Solenoids are manufactured to meet and/or exceed OE fit, form and function to ensure proper VVT operation.

Product Features:
  • NTK’s Variable Valve Timing Solenoids are manufactured to meet and/or exceed OE fit, form and function to ensure proper VVT operation.
  • The NTK VVT solenoids include a hard-coat anodized spool valve to prevent corrosion and increase service life.
  • The NTK VVT solenoids include precision-wound, coated-copper windings to increase solenoid longevity.
  • The NTK VVT solenoids are manufactured with a high strength thermoplastic that is resistant to temperature, moisture, and chemicals.
  • The NTK VVT Solenoids are manufactured to precise OE valve body dimensions and utilizes fluorocarbon O-rings to help prevent oil leakage.
  • The NTK VVT Solenoids are 100% tested and inspected to ensure consistent quality with end of production tested in oil to be sure the valve is primed and will work properly upon installation.
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Dorman – Camshaft Solenoid Ad (Part No.A5132959759DOR)

Camshaft Solenoid Ad

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$94.97
Dorman’s Engine Variable Timing Solenoid is durably engineered for years of effective performance. Replacement restores smooth performance and returns your vehicle to normal operation.

Product Features:
  • Conveniently packaged with the installation gasket (where applicable)
  • Direct replacement for a proper fit every time
  • Easily plugs into the electrical harness
  • Resistant against wear and tear
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WSO – Camshaft Solenoid Ad (Part No.A5132275293WSO)

Camshaft Solenoid Ad

from

$88.02
Camshaft Solenoid Ad

GMB – GMB Timing Belt Tensioner (Part No.A5030188951GMB)

GMB Timing Belt Tensioner

from

$82.29
The GMB Timing Belt Tensioner is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • High quality sealed precision bearing assembly
  • OE specified pulley
  • Durable long life performance
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Dorman – Help – Timing Belt Idler Pulley Bolt (Part No.15011)

Timing Belt Idler Pulley Bolt

from

$6.99
This engine timing belt idler pulley bolt is engineered to match the fit, function and performance of the original bolt to ensure that the timing belt idler pulley is securely mounted to the engine on specified vehicle years, makes and models.

Product Features:
  • Direct replacement – this engine timing belt idler pulley bolt is engineered to match the fit, function and performance of the original bolt on specified vehicle years, makes and models.
  • Ideal solution – designed to securely mount the timing belt idler pulley and fix engine misfiring or other problems caused by a fatigued or sheared bolt
  • Durable construction – this bolt is made from quality materials for reliable service
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Top-Rated Engine Parts Brands For Your 2003 Acura MDX

Shop for the best-rated brands offering Engine Parts and other products for your 2003 Acura MDXes. Below you’ll find some of our best rated Engine Parts from FELPRO, Dayco, and Dorman, and more. Engine Parts from these brands that fit a 2003 MDX start at just $4.49 and are rated as high as 5 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 2003 Acura MDX Engine Parts

When it comes to maintaining or upgrading your 2003 Acura MDX, using quality Engine Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Engine Parts, specifically designed for the 2003 Acura MDX. With over 14 FELPRO brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $4.49, with an average price of just $58.23. Plus, with over 50 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts
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$51.99
This product is not rated

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

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Engine Valve Stem Oil Seal Set
from
$32.99
This product is not rated

Engine Valve Stem Oil Seal Set

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O-RING
from
$4.49
This product is not rated

O-RING

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Popular Dayco 2003 Acura MDX Engine Parts

Dayco auto parts is one of the highest quality Engine Part brands in the market. Any 2003 Acura MDX owner should feel confident when installing genuine Dayco parts in their vehicle. To ensure the best fit and performance for your 2003 MDX, Advance Auto Parts carries a full inventory of 8 Dayco Engine Parts. Plus you will be keeping your Acura in peak condition while saving money because prices on these Dayco Engine Parts range from $29.10 to $417.99, plus, with more than 28 customer reviews and an impressive 5 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

Timing Belt Kit With Water Pump
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$417.99
This product is not rated

Timing Belt Kit With Water Pump

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FAQs for 2003 Acura MDX Engine Parts

Which Engine Parts are best-sellers for 2003 Acura MDXes?

Out of 114 Engine Parts that fit 2003 Acura MDXes, the following parts are the top sellers:

What’s the price range for 2003 Acura MDX Engine Parts?

Engine Part prices for the 2003 Acura MDX start at $1.18 and go up to $3,865.99 for the most premium parts.

What’s the average price of a Engine Part for a 2003 Acura MDX?

The average price for Engine Parts for the 2003 Acura MDX is $128.11. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Acura MDX model years?

Yes, we currently carry Engine Parts for 23 model years of Acura MDXes between 2001 and 2025. Engine Parts are bought most frequently for the following model years: 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Engine Parts for my 2003 Acura MDX?

The cheapest 2003 Acura MDX Engine Parts we carry in stock are:

What are the top-rated Engine Parts that fit the 2003 Acura MDX?

Out of 246 reviews by customers, our 2003 Acura MDX Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2003 Acura MDX and their top-rated products:

What types of Engine Parts do you sell for my 2003 Acura MDX?

As of 2/5/25, these are some of the most in-demand types of Engine Parts for a 2003 Acura MDX:

Can I get help with 2003 Acura MDX Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Acura Engine Parts and more.

What is your return policy for Acura MDX Engine Parts?

Advance Auto Parts keeps returns simple. For new Acura MDX Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.