2003 Toyota Sienna Engine Parts

Essential 2003 Toyota Sienna Engine Parts

Melling – Stock Replacement Oil Pump (Part No.M537)

Stock Replacement Oil Pump

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$249.99
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
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MAHLE Original – PLENUM CHAMBER (Part No.MS19810)

PLENUM CHAMBER

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$38.99
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
  • For engines having a plenum chamber (upper intake manifold).
  • 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
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Felpro – Engine Cylinder Head Bolt Set (Part No.ES 72249)

Engine Cylinder Head Bolt Set

from

$75.99
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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Felpro – Cylinder Head Gasket Set (Part No.HS 9592 PT-2)

Cylinder Head Gasket Set

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$254.99
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 COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
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DENSO – Crankshaft Position Sensor (Part No.196-1101)

Crankshaft Position Sensor

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$72.99
DENSO’s crankshaft position sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s crankshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
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Dorman – 3 Wire Pigtail – Male Connector With Female Terminals (Part No.645-744)

3 Wire Pigtail - Male Connector With Female Terminals

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$48.99
This engine camshaft position sensor connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine camshaft position sensor connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector 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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Dayco – Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler (Part No.WP257K3A)

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

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$207.99
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 – Timing Cover Kit (Part No.635-138)

Timing Cover Kit

from

$69.99
This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:
  • Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
  • Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
  • Cost-effective solution – offers original equipment quality at a competitive price
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
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DENSO – First Time Fit Relay (Part No.567-0004)

First Time Fit Relay

from

$21.99
DENSO+s First Time Fit relays are no different from the OE relays DENSO has manufactured for over 60 years + built to be quiet, efficient, and reliable. Designed and manufactured to outlast the closest competitor by a minimum of ten times more life cycles, DENSO+s First Time Fit Relays will most likely out last your car. Holding approximately 30,000 active patents worldwide – approximately 7,300 in the United States – DENSO is going all out to design groundbreaking systems and components tuned especially to consumers’ specifications – whether they are drivers, passengers, pedestrians or society as a whole.

Product Features:
  • Lifecycle lasts up to 10 times longer than the competitor’s
  • Flux free micro arc welding versus competitors that solder
  • High conductive material that does not corrode
  • Shortest path for the electrical current improves efficiency
  • Offered by world’s largest relay manufacturer
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Dorman – Dorman Valve Cover (Part No.A3160685635DOR)

Dorman Valve Cover

from

$447.83
Save time and money with Dorman’s Engine Valve Cover. Each one comes with the appropriate number of gaskets as well as all other components needed for a complete repair.

Product Features:
  • Direct replacement for a proper fit every time
  • Provides a tight, lasting seal against oil leaks
  • High quality plastic, steel, or aluminum construction resists warping, cracking and porousness
  • Metal construction is corrosion-resistant for sustained protection of the rocker arms
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Ishino Stone – Camshaft Solenoid Ga (Part No.A8016336457ISH)

Camshaft Solenoid Ga

from

$1.67
Camshaft Solenoid Ga

NTN Bearing Corporation – Timing Belt Tension Adjuster (Part No.A5330110691NTN)

Timing Belt Tension Adjuster

from

$69.08
Hydraulic Automatic Timing Belt Tensioner – This is the automatic tension adjuster. Roller and roller bracket are not included (order roller separately). The NTN 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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Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 45890)

CRANKSHAFT FRONT SEAL SET

from

$9.29
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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Mahle – Valve Guide (Part No.A3060194345MAH)

Valve Guide

from

$6.15
Valve Guide

Felpro – Oil Pan Gasket Set: High-Temperature Rubber-Coated Fiber, 1 Piece Set (Part No.OS 30842)

Oil Pan Gasket Set: High-Temperature Rubber-Coated Fiber, 1 Piece Set

from

$18.99
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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Dayco – Timing Component Kit; With Camshaft Belt Tensioner And Idler, 2 Piece Set (Part No.84063)

Timing Component Kit; With Camshaft Belt Tensioner And Idler, 2 Piece Set

from

$64.99
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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Spectra Premium – Engine Oil Pan (Part No.TOP09A)

Engine Oil Pan

from

$83.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium oil pans meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE expertise
  • Durable powder coating applied to exterior of oil pan for a long lasting rust free unit
  • Washed and then sealed with an anti-corrosive spray on the interior for a rust free unit at installation
  • Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
  • Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
  • Road tested to ensure real world performance and to verify that each design meets our high standards for quality
  • Coating salt spray tested for over 200 hours to insure durability
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Dayco – Timing Belt Kit; With Belt, Camshaft Belt Tensioner And Idler, 3 Piece Set (Part No.95257K1)

Timing Belt Kit; With Belt, Camshaft Belt Tensioner And Idler, 3 Piece Set

from

$96.99
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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Dorman – Engine Mount Bracket (Part No.A70101515800DOR)

Engine Mount Bracket

from

$75.07
Engine Mount Bracket

Anchor – Engine Mount: Right, 1 Piece (Part No.9237)

Engine Mount: Right, 1 Piece

from

$177.99
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 LEXUS 13-17; TOYOTA 07-19;. 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: 2007-2019
  • Weight approx: 4 Lbs
  • HYDRAULIC
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Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26322 PT)

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

from

$68.99
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 COATING — Exclusive coating helps withstand rougher sealing surface finishes up to 80 Ra
  • SUPERIOR SEAL — Precise embossed sealing beads at all vital areas to eliminate leak paths
  • MULTI-LAYERED STEEL CONSTRUCTION — Multiple layers of stainless steel maintain sealing stress and accommodate head lift
  • UNIQUE COMBUSTION SEAL — Accommodates high cylinder pressures and head movement encountered with engines
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
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Dorman – Help – Engine Oil Dipstick – Metal (Part No.921-135)

Engine Oil Dipstick - Metal

from

$21.99
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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Spartan – Engine Long Block; Toyota 1MZF-E Engine (Part No.847)

Engine Long Block; Toyota 1MZF-E Engine

from

$3329.99
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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Ishino – Valve Stem Seal (Part No.A8070180150ISH)

Valve Stem Seal

from

$4.81
Valve Stem Seal

National – Multi Purpose Seal (Part No.710615)

Multi Purpose Seal

from

$18.79
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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Victor Reinz – Engine Coolant Outlet O-Ring (Part No.41-10432-00)

Engine Coolant Outlet O-Ring

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$3.79
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.
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Ishino Stone – Oil Pick-up Tube Gas (Part No.A6276458170ISH)

Oil Pick-up Tube Gas

from

$2.06
Oil Pick-up Tube Gas

2003 Toyota Sienna Engine Parts

You count on your 2003 Toyota Sienna 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 99 Engine Parts ranging in price from $1.51 to $3,424.99, you’re sure to find everything you need for your 2003 Toyota Sienna.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 33 different brands like Felpro, Carquest Premium, and National. 2003 Toyota Sienna Engine Parts start as low as $1.51!

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 3,946 extensive product reviews on 2003 Toyota Sienna Engine Parts. Some of the top-rated Engine Parts products we carry are Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler with 4.5 stars and Variable Valve Timing Solenoid with 4.8 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 Toyota Sienna below to get started!

Top-Rated Engine Parts Brands For Your 2003 Toyota Sienna

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 Toyota Sienna running right for years to come. In our inventory you’ll find brands like Felpro, Carquest Premium, National, and even more.

Popular Carquest Engine Parts

You’ll find popular Carquest brand products across Engine Timing Parts. All are waiting to get your 2003 Toyota Sienna back on the road. Some of the top-rated Carquest products in these categories are:
Engine Variable Valve Timing (VVT) Solenoid
from $64.05
(2)
Engine Variable Valve Timing (VVT) Solenoid
Engine Variable Timing Solenoids
Engine Variable Valve Timing (VVT) Solenoid
from $67.05
(2)
Engine Variable Valve Timing (VVT) Solenoid
Engine Variable Timing Solenoids

Top-Rated Engine Parts


If are what you’re looking for, our inventory holds plenty. We stock brand Engine Parts for your 2003 Toyota Sienna, and some of our most reviewed parts include:
Engine Long Block; Toyota 1MZFE Engine
from $3424.99
(1147)
Engine Long Block; Toyota 1MZFE Engine
Remanufactured Engines

FAQs for 2003 Toyota Sienna Engine Parts

What are the most purchased Engine Parts for the 2003 Toyota Sienna?

Out of 99 Engine Parts for the 2003 Toyota Sienna, the most popular in our inventory are:
Engine Valve Cover Gasket Set
from $29.99
(47)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
FUEL INJECTOR O-RING SET
from $7.99
(12)
FUEL INJECTOR O-RING SET
O-Rings
UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET
from $13.99
(8)
UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET
Plenum Gasket Sets

What are the top-rated 2003 Toyota Sienna Engine Parts?

Top-rated Engine Parts for your 2003 Toyota Sienna based on customer reviews/ratings are:
Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler
from $197.99
(15)
Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler
“All the parts in one package,to do a complete job,less the antifreeze.”
Variable Valve Timing Solenoid
from $66.99
(12)
Variable Valve Timing Solenoid
“Awesome!!”
Premium Timing Belt, 66.46 Inch With 211 Round Tooth
from $41.99
(12)
Premium Timing Belt, 66.46 Inch With 211 Round Tooth
“Great item”