2003 Lexus IS300 Engine Parts

Essential 2003 Lexus IS300 Engine Parts

Dorman – Engine Oil Pan: Direct Fit, Steel, Center Sump, 5.4 Quart (Part No.264-084)

Engine Oil Pan: Direct Fit, Steel, Center Sump, 5.4 Quart

from

$98.99
Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
  • Complete assembly – includes replacement pan and drain plugs to match original components
  • Durable design – high-strength coating prevents future corrosion
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Ishino – Camshaft Holder Seal (Part No.A301863420ISH)

Camshaft Holder Seal

from

$3.21
Camshaft Holder Seal

Felpro – Engine Crankshaft Seal Kit (Part No.TCS 46070)

Engine Crankshaft Seal Kit

from

$11.49
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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DENSO – Camshaft Position Sensor (Part No.196-1002)

Camshaft Position Sensor

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$199.99
DENSO’s camshaft position sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s camshaft position sensors offer leading edge sensing technlogy 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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Felpro – Engine Cylinder Head Bolt Set (Part No.ES 72249)

Engine Cylinder Head Bolt Set

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$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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Dorman – Steel Cup Expansion Plug 25mm, Height 0.250 (sold by each) (Part No.555-097)

Steel Cup Expansion Plug 25mm, Height 0.250 (sold by each)

from

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

Main Bearing Repair Sleeve

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$43.49
Product Features:
  • Brand may vary by location
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Felpro – Engine Camshaft Seal (Part No.TCS 46185)

Engine Camshaft Seal

from

$10.29
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
  • 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
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National – Shaft Repair Sleeve (Part No.99114)

Shaft Repair Sleeve

from

$27.99
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 – Engine Oil Level Sensor (Part No.FFC1095)

Engine Oil Level Sensor

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$526.99
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.
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Felpro – Oil Pan Gasket Set: High-Temperature Rubber-Coated Fiber W/ Gasket Sealant, 4 Piece (Part No.OS 30808)

Oil Pan Gasket Set: High-Temperature Rubber-Coated Fiber W/ Gasket Sealant, 4 Piece

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$30.49
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:
  • 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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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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National – Multi Purpose Seal (Part No.229210)

Multi Purpose Seal

from

$45.49
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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Felpro – VALVE STEM SEAL SET (Part No.SS 72878)

VALVE STEM SEAL 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:
  • 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 – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26297 PT)

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

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$73.99
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
  • UNIQUE COMBUSTION SEAL – Accommodates high cylinder pressures and head movement encountered with engines
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Mitsuboshi – Mitsuboshi Timing Belt (Part No.A5000574380MBL)

Mitsuboshi Timing Belt

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$29.54
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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Felpro – Cylinder Head Gasket Set (Part No.HS 26297 PT)

Cylinder Head Gasket Set

from

$141.99
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:
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
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Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVA1041)

Engine Variable Valve Timing (VVT) Solenoid

from

$113.99
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.
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Carquest Premium – Engine Variable Valve Timing (VVT) Sprocket (Part No.VVC1461)

Engine Variable Valve Timing (VVT) Sprocket

from

$403.99
The variable valve timing (VVT) system allows the engine control module (ECM) to regulate the intake and exhaust valve phase angle providing the most optimal engine volumetric efficiency under all engine operating condition to control tailpipe emissions and engine efficiency. Variable valve timing is an emission control device and although there are various methods of operation, the typical device is regulated by oil control valves, actuator solenoids and camshaft phasers.

Product Features:
  • Precision-wound coated copper windings increase product durability and life cycle.
  • Hard-coated and anodized spool valve to prevent corrosion and increase service life.
  • Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
  • Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure product reliability, every time.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Dorman – Variable Valve Timing Filter Screen (Part No.926-126)

Variable Valve Timing Filter Screen

from

$7.29
This engine variable valve timing (VVT) solenoid filter is designed to match the fit and function of the original filter on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine variable valve timing (VVT) solenoid filter is designed to match the fit and function of the original filter on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to clogging
  • 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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Ishino Stone – Oil Pick-up Tube Gas (Part No.A6276810737ISH)

Oil Pick-up Tube Gas

from

$5.84
Oil Pick-up Tube Gas

Ishino – Stone Intake Plenum Gasket (Part No.A8041169387ISH)

Stone Intake Plenum Gasket

from

$10.27
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
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Dorman – Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (sold by each) (Part No.570-008)

Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In. (sold by each)

from

$3.99
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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Carquest Premium – Engine Oil Level Sensor Gasket (Part No.FFA1229)

Engine Oil Level Sensor Gasket

from

$3.29
Engine Oil Level Sensor Gasket

Elring – AT Filter O-Ring (Part No.J5001461422ELR)

AT Filter O-Ring

from

$1.51
AT Filter O-Ring

Dorman – Harmonic Balancer Assembly (Part No.594-304)

Harmonic Balancer Assembly

from

$239.99
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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Dayco – Timing Belt Kit; With Belt, Camshaft Belt Tensioner, 2 Piece Set (Part No.95215K1)

Timing Belt Kit; With Belt, Camshaft Belt Tensioner, 2 Piece Set

from

$66.99
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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Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.9663)

Engine Mount: Front Left, Front Right, 1 Piece

from

$58.99
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 98-05;. 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: 1998-2005
  • Weight approx: 3 Lbs
  • HYDRAULIC
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2003 Lexus IS300 Engine Parts

You count on your 2003 Lexus IS300 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 68 Engine Parts ranging in price from $1.29 to $526.99, you’re sure to find everything you need for your 2003 Lexus IS300.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 20 different brands like Felpro, Carquest Premium, and Driveworks. 2003 Lexus IS300 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 66 extensive product reviews on 2003 Lexus IS300 Engine Parts. Some of the top-rated Engine Parts products we carry are Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (sold by each) with 5.0 stars and Steel Cup Expansion Plug 35.21mm, Height 0.380 with 3.0 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 Lexus IS300 below to get started!

Top-Rated Engine Parts Brands For Your 2003 Lexus IS300

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 Lexus IS300 running right for years to come. In our inventory you’ll find brands like Felpro, Carquest Premium, Driveworks, and even more.

Popular Mitsuboshi Engine Parts

You’ll find popular Mitsuboshi brand products across Engine Timing Parts. All are waiting to get your 2003 Lexus IS300 back on the road. Some of the top-rated Mitsuboshi products in these categories are:
Mitsuboshi Timing Belt
from $29.54
(1)
Mitsuboshi Timing Belt
Timing Belts

Top-Rated Engine Parts


If are what you’re looking for, our inventory holds plenty. We stock brand Engine Parts for your 2003 Lexus IS300, and some of our most reviewed parts include:

FAQs for 2003 Lexus IS300 Engine Parts

What are the most purchased Engine Parts for the 2003 Lexus IS300?

Out of 68 Engine Parts for the 2003 Lexus IS300, the most popular in our inventory are:
VALVE COVER GASKET SET
from $36.99
(6)
VALVE COVER GASKET SET
Valve Cover Gaskets
Oil Seal
from $7.29
(6)
Oil Seal
Crankshaft Seals

What are the top-rated 2003 Lexus IS300 Engine Parts?

Top-rated Engine Parts for your 2003 Lexus IS300 based on customer reviews/ratings are:
Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In. (sold by each)
from $3.99
(2)
Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (sold by each)
“These worked great for making a skidoo secondary clutch tool.”
Nippon Reinz Cylinder Head Gasket
from $118.35
(1)
Nippon Reinz Cylinder Head Gasket
“These bushings served as replacements for 222,000 mile bushings. The replacement bushings fit as designed and the car drives like new. The front bush”