2003 Nissan Xterra Engine Parts

Essential 2003 Nissan Xterra Engine Parts

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

Main Bearing Repair Sleeve

from

$43.49
Product Features:
  • Brand may vary by location
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Sealed Power – Engine Piston Ring Set (Part No.E-953KC)

Engine Piston Ring Set

from

$123.99
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:
  • Chrome plated ring face
  • Increases wear resistance in dirty air conditions
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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Spartan – Engine Cylinder Head; Nissan VQ40DE RIGHT Head (Part No.2349R)

Engine Cylinder Head; Nissan VQ40DE RIGHT Head

from

$664.99
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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Melling – Stock Replacement OE Type Oil Pump (Part No.M525)

Stock Replacement OE Type Oil Pump

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$204.99
Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
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National – Multi Purpose Seal (Part No.228411)

Multi Purpose Seal

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$30.49
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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NTK – Crankshaft Position Sensor (Part No.EH0385)

Crankshaft Position Sensor

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$39.99
The Crankshaft Position Sensor plays a vital role in your engine’s operation; to determine the exact position of then engine’s crankshaft to the ECM. The ECM then uses this information to determine fuel and spark timing or engine misfire detection. A failed sensor can result in a check engine light, failure to start, intermittent stalling, or misfire. NTK Crankshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE NTK DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the crankshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
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Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.9506)

Engine Mount: Front Left, Front Right, 1 Piece

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$117.99
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 NISSAN 05-22; SUZUKI 09-12;. 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: 2005-2022
  • Weight approx: 3 Lbs
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Carquest Premium – Engine Oil Filler Cap: 10107, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10107)

Engine Oil Filler Cap: 10107, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

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$12.49
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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Felpro – VALVE COVER GASKET SET (Part No.VS 50251 R)

VALVE COVER GASKET SET

from

$48.99
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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Dayco – Timing Component Kit; Camshaft Belt Tensioner Only, 1 Piece Set (Part No.84016)

Timing Component Kit; Camshaft Belt Tensioner Only, 1 Piece Set

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$45.49
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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Dorman – Pik-a-Nut – Steel Cup Expansion Plug 30.25mm, Height 0.301 (Part No.362759.1)

Steel Cup Expansion Plug 30.25mm, Height 0.301

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$1.29
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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
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Felpro – VALVE COVER GROMMET SET (Part No.ES 72840)

VALVE COVER GROMMET SET

from

$48.99
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
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Nippon Reinz – Nippon Reinz Valve Cover O-Ring (Part No.A8038326626NRZ)

Nippon Reinz Valve Cover O-Ring

from

$2.00
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
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Ajusa – Cyl. Head Bolt Set (Part No.A3031860451AJU)

Cyl. Head Bolt Set

from

$104.24
Cyl. Head Bolt Set

National – Multi Purpose Seal (Part No.221710)

Multi Purpose Seal

from

$6.49
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
See More

Ishino – Stone Cylinder Head Gasket (Part No.A8100170324ISH)

Stone Cylinder Head Gasket

from

$46.81
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
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National – Multi Purpose Seal (Part No.223420)

Multi Purpose Seal

from

$15.29
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
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.6-4605P)

Engine Connecting Rod Bearing Set

from

$54.99
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:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
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Cardone – Engine Control Module (Part No.72-30194)

Engine Control Module

from

$483.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100% computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Product Features:
  • Tested with automated computer equipment or bench-tested, depending on application, to ensure functionality.
  • Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.
  • On-car vehicle validation is done to test durability and performance.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.
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Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72821)

Engine Valve Stem Oil Seal Set

from

$50.99
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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Dayco – Timing Water Pump Kit; With Pump, Timing Belt And Tensioner (Part No.WP249K1C)

Timing Water Pump Kit; With Pump, Timing Belt And Tensioner

from

$127.99
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 – Fuel Sending Unit Retainer Assortment (Part No.E3004418238DOR)

Fuel Sending Unit Retainer Assortment

from

$12.86
Recommended for replacement whenever the sending unit is serviced, Dorman’s Fuel Tank Sending Unit Lock Ring securely retains the fuel pump assembly to the lock. Its heavy-duty steel or plastic construction ensures a long life.

Product Features:
  • Comes with rubber seal or gasket
  • Direct replacement for a proper fit every time
  • Corrosion-resistant
  • Quality-tested for trouble-free performance
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Felpro – Lower Oil Pan Gasket Set: High-Temperature Rubber-Coated Fiber, 2 Piece Set (Part No.OS 30787)

Lower Oil Pan Gasket Set: High-Temperature Rubber-Coated Fiber, 2 Piece Set

from

$15.99
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
  • SUPERIOR SEAL — Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
  • PREVENTS OVERTIGHTENING — Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
  • OE-STYLE REPLACEMENT GASKET — Engineered for OE-style molded rubber gasket replacement
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
  • ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
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Mitsubishi – Mitsuboshi Timing Belt (Part No.A500054540MBL)

Mitsuboshi Timing Belt

from

$39.19
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
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Spartan – Nissan VG33E 2001-03 Engine (Part No.342C)

Nissan VG33E 2001-03 Engine

from

$4531.99
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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Mahle – Intake Plenum Gasket (Part No.A80481702098MAH)

Intake Plenum Gasket

from

$22.11
Intake Plenum Gasket

Felpro – Engine Crankshaft Seal Kit (Part No.TCS 46043)

Engine Crankshaft Seal Kit

from

$23.49
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
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • 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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Ishino – Stone Cylinder Head Gasket Set (Part No.A8010117163ISH)

Stone Cylinder Head Gasket Set

from

$205.41
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
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2003 Nissan Xterra Engine Parts

You count on your 2003 Nissan Xterra to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Engine Parts. With 71 Engine Parts ranging in price from $1.29 to $4,531.99, you’re sure to find everything you need for your 2003 Nissan Xterra.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 25 different brands like Felpro, National, and Carquest Premium. 2003 Nissan Xterra Engine Parts start as low as $1.29!

One of the best ways to find top quality OEM or aftermarket Engine Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 214 extensive product reviews on 2003 Nissan Xterra Engine Parts. Some of the top-rated Engine Parts products we carry are Premium Timing Belt, 49.89 Inch With 133 Round Tooth with 4.8 stars and Engine Water Pump: New, Gasket/Seals Included with 4.1 stars.

Did we mention you can order your Engine Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Engine Parts inventory for your 2003 Nissan Xterra below to get started!

Top-Rated Engine Parts Brands For Your 2003 Nissan Xterra

Trusted Engine Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Nissan Xterra running right for years to come. In our inventory you’ll find brands like Felpro, National, Carquest Premium, and even more.

Popular Dorman Engine Parts

You’ll find popular Dorman brand products across Crankshaft Pulley and Harmonic Balancers. All are waiting to get your 2003 Nissan Xterra back on the road. Some of the top-rated Dorman products in these categories are:
Harmonic Balancer Assembly
from $169.99
(4)
Harmonic Balancer Assembly
Harmonic Balancers

Top-Rated Felpro Engine Parts


If Felpro are what you’re looking for, our inventory holds plenty. We stock Felpro brand Engine Parts for your 2003 Nissan Xterra, and some of our most reviewed Felpro parts include:
Engine Valve Cover Gasket Set
from $51.99
(20)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
VALVE COVER GASKET SET
from $48.99
(10)
VALVE COVER GASKET SET
Valve Cover Gaskets
OIL PAN GASKET SET
from $25.99
(3)
OIL PAN GASKET SET
Oil Pan Gaskets

FAQs for 2003 Nissan Xterra Engine Parts

What are the most purchased Engine Parts for the 2003 Nissan Xterra?

Out of 71 Engine Parts for the 2003 Nissan Xterra, the most popular in our inventory are:
Multi Purpose Seal
from $9.99
(4)
Multi Purpose Seal
Oil Pump Seals
Timing Water Pump Kit; With Pump, Timing Belt And Tensioner
from $127.99
(11)
Timing Water Pump Kit; With Pump, Timing Belt And Tensioner
Engine Timing Belt Kit With Water Pumps

What are the top-rated 2003 Nissan Xterra Engine Parts?

Top-rated Engine Parts for your 2003 Nissan Xterra based on customer reviews/ratings are:
Premium Timing Belt, 49.89 Inch With 133 Round Tooth
from $46.99
(15)
Premium Timing Belt, 49.89 Inch With 133 Round Tooth
“quality timing belt,great maintenance item”
Engine Water Pump: New, Gasket/Seals Included
from $92.99
(11)
Engine Water Pump: New, Gasket/Seals Included
“good replacement great price”
Multi Purpose Seal
from $9.99
(3)
Multi Purpose Seal
“This seal was perfect fit.”