Lexus RX300 Engine Parts

Essential Lexus RX300 Engine Parts

National – Multi Purpose Seal (Part No.224020)

Multi Purpose Seal

from

$12.99
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:
  • 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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Melling – Stock Replacement Oil Pump (Part No.M537)

Stock Replacement Oil Pump

from

$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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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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Original Equipment – Valve Cover Gasket S (Part No.A80291673300OEA)

Valve Cover Gasket S

from

$45.68
Valve Cover Gasket S

Anchor – Engine Mount: Rear, 1 Piece (Part No.9179)

Engine Mount: Rear, 1 Piece

from

$66.99
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 99-03;. 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: 1999-2003
  • Weight approx: 5 Lbs
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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

Carquest Premium – Camshaft Sensor (Part No.CSC1352)

Camshaft Sensor

from

$33.99
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, including the

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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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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Ishino – Valve Stem Seal (Part No.A8070180150ISH)

Valve Stem Seal

from

$4.81
Valve Stem Seal

Dorman – Help – Engine Oil Dipstick: Direct Replacement, Plastic/Steel (Part No.917-397)

Engine Oil Dipstick: Direct Replacement, Plastic/Steel

from

$12.49
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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Carquest Premium – Engine Oil Filler Cap: 10121, Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10121)

Engine Oil Filler Cap: 10121, Push Fit, Direct Fit, Provides Tight Seal, 1 Pack

from

$6.49
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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Crankshaft Rebuilders – Remanufactured Crankshaft Kit (Part No.32650)

Remanufactured Crankshaft Kit

from

$279.99
Remanufactured precision machined OE crankshafts.

Product Features:
  • Includes matching rod and main bearings.
  • Journals Micropolished.
  • All units subject to complete quality inspection.
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Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.9594 PT)

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

from

$74.99
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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Mahle – Valve Guide (Part No.A3060194345MAH)

Valve Guide

from

$6.15
Valve Guide

Ishino Stone – Cylinder Head Gasket Set (Part No.A8010468655ISH)

Cylinder Head Gasket Set

from

$387.84
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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Carquest Premium – Engine Camshaft Position Sensor Connector (Part No.PTA1149)

Engine Camshaft Position Sensor Connector

from

$7.79
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.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Crankshaft Sensor (Part No.CSC1168)

Crankshaft Sensor

from

$57.99
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, including the

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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Beck/Arnley – Timing Cover Gasket Set (Part No.038-0234)

Timing Cover Gasket Set

from

$26.99
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
  • Made from premium materials for durability
  • Provides excellent sealing and 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; Toyota 1MZFE Engine (Part No.847A)

Engine Long Block; Toyota 1MZFE Engine

from

$3424.99
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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Carquest – Engine Variable Valve Timing (VVT) Solenoid (Part No.VV1057)

Engine Variable Valve Timing (VVT) Solenoid

from

$67.05
Intermotor is a complete engine management import line that includes ignition and electrical relays, switches and sensors with a concentration on high technology categories such as computerized engine controls, fuel injection, and emission controls with coverage for every part number with an import nameplate. Intermotor parts are unrivalled for quality, original fit, form, function, and coverage providing a genuine import part in every box. Intermotor is the import leader by design.

Product Features:
  • Direct-fit OE replacement effectively restores engine horsepower and torque curves while reducing emissions and improving vehicle efficiency
  • Anodized steel componentry limit sticking during sludge buildup to outlast any other aftermarket solenoid available
  • OE-match sprocket engineering ensures stable VVT system operation, resulting in less correction from the powertrain control module to maintain the commanded camshaft angle
  • Premium O-rings and gaskets properly prevent premature oil leaks, where applicable
  • Undergoes extensive design process and 100% end-of-line testing to meet or exceed OE performance
  • With more than 200 part numbers and counting, our line of VVT components supplies the aftermarket-leading coverage that today’s service professionals demand
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Driveworks – Oil Seal (Part No.S-223830)

Oil Seal

from

$7.29
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Victor Reinz – Engine Coolant Outlet O-Ring (Part No.41-10432-00)

Engine Coolant Outlet O-Ring

from

$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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National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.49
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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Felpro – CAMSHAFT FRONT SEAL SET (Part No.TCS 45889)

CAMSHAFT FRONT SEAL SET

from

$21.49
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
  • 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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Helping You Find the Right Engine Parts for Your Lexus RX300

You love your RX300. So we’ve made it easier than ever to help you find Lexus RX300 Engine Parts in our online catalog. Our inventory holds 102 aftermarket and OEM Engine Parts for your Lexus RX300, ranging from $1.51 to $3,424.99.

We offer parts from 36 brands trusted to make quality Engine Parts for your Lexus RX300. Before you buy, take some time to read through customer reviews. We currently have 6,564 reviews of Lexus RX300 Engine Parts from previous customers. Some of the top rated parts include Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler with 4.5 stars and Variable Valve Timing Solenoid with 4.8 stars.

Find your RX300 Engine Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Lexus RX300 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Engine Parts Brands for Your Lexus RX300

Our inventory holds Engine Parts for your Lexus RX300 from 36 trusted brands. You’ll find OEM and aftermarket parts from brands like Felpro, Carquest Premium, and Dayco, all of which can keep that Lexus happy.

Top-Rated Spartan Engine Parts

Leading Spartan Engine Parts

We carry Spartan brand parts for your Lexus RX300 across several catalog categories, including Remanufactured Engines. Some of our most reviewed Spartan parts include:
Engine Long Block; Toyota 1MZFE Engine
from $3424.99
(1147)
Engine Long Block; Toyota 1MZFE Engine
Remanufactured Engines

FAQs for Lexus RX300 Engine Parts

What are the most purchased Engine Parts for the Lexus RX300?

Out of 102 Engine Parts for the Lexus RX300, 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 Lexus RX300 Engine Parts?

Top-rated Engine Parts for your Lexus RX300 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”