2003 Lexus IS300 Air Conditioning Parts

Essential 2003 Lexus IS300 Air Conditioning Parts

Carquest Premium – Multi Purpose Relay (Part No.RAA1252)

Multi Purpose Relay

from

$33.49
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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Factory Air – System Mounted Trinary Pressure Switch (Part No.20944)

System Mounted Trinary Pressure Switch

from

$68.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Contains gaskets, O-rings, or seals to properly replace the product
  • Color coded for easy identification
  • Zinc coated to resist corrosion
  • Vehicle specific applications
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Carquest Premium – New Compressor (Part No.T168367)

New Compressor

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$462.99
Carquest Premium A/C compressors are 100% new units that are manufactured to the highest quality to meet or exceed OE specifications.

Product Features:
  • Every unit is 100% function and leak tested
  • Tested for noise, vibration, durability, vacuum decay and pressure decay to ensure no leaks and longer life
  • Very low friction coating used on swash plate to improve durability
  • PTFE coated pistons improve performance and reduce wear
  • Rubber dampened clutch plate ensures smooth clutch engagement and reduces wear
  • Matched high-quality needle-roller bearing ensures low friction and high load capability
  • Limited Lifetime Warranty when following warranty requirements: Flush A/C System, replace accumulator/receiver dryer, replace orifice tube/expansion device, and filling with correct oil and refrigerant
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DENSO – First Time Fit Drier Desiccant Element (Part No.R1043393863ND)

First Time Fit Drier Desiccant Element

from

$42.10
The Denso Drier Desiccant Element is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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FAE – Engine Cooling Auxiliary Thermo-Fan Switch (Part No.G5030261460FAE)

Engine Cooling Auxiliary Thermo-Fan Switch

from

$54.43
The FAE Engine Cooling Thermo-Fan Switch is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Corrosion resistant housings
  • Nickel-plated or brass terminals for superior conductivity
  • High-temp composite O.E.M.-type connectors designed to mate with vehicle wiring harness without modification
  • Thermal switches matched to OEM temperatures to assure consistent performance
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Carquest Premium – Multi Purpose Relay (Part No.RAA1244)

Multi Purpose Relay

from

$40.99
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 – A/C Suction Line Hose Assembly (Part No.T55692)

A/C Suction Line Hose Assembly

from

$53.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • 100% of hose assemblies use Goodyear hoses that meet original equipment specifications for wall thickness and permeation.
  • Tubes and mufflers are designed to meet original equipment specifications for wall thickness.
  • Fittings are designed to couple and seal to eliminate leaks. Trivalent plating is used on steel fittings to enhance corrosion resistance. The fittings conform to original equipment specifications to allow for the proper fit with related air conditioning
  • Welds and crimps meet and exceed original equipment tension specifications.
  • Manufactured to allow flexibility in the hose to conform to engine compartments.
  • O-Rings necessary for installation are included.
  • O-Rings necessary for installation are included.
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Santech – Air Conditioning O-Ring Kit (Part No.R1151317332SII)

Air Conditioning O-Ring Kit

from

$12.94
Air Conditioning O-Ring Kit

Carquest Premium – ABS Wheel Speed Sensor (Part No.ARE2405)

ABS Wheel Speed Sensor

from

$319.99
Advance Auto Parts is committed to providing high-quality ABS sensors. The entire manufacturing process is closely managed to deliver high quality products.

Product Features:
  • High grade materials that are equal to or better than OE provide durability and long service life
  • All ABS sensors are tested for proper fit, form, and function
  • Wire diameter and sheathing same or larger than OE to ensure product quality
  • Glass filled reinforced plastic for superior resistance to automotive fluids, dirt, salt and road debris
  • Includes all necessary brackets and hardware
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Carquest Premium – A/C Desiccant Bag Kit (Part No.T83019)

A/C Desiccant Bag Kit

from

$31.49
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
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Carquest Premium – Connector (Part No.PTA1233)

Connector

from

$26.99
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.

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 – A/C New; w/ Clutch; w/ 7SBU16H Compressor (Part No.T78371)

A/C New; w/ Clutch; w/ 7SBU16H Compressor

from

$573.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • Each new compressor design undergoes rigorous life cycle testing at high RPMs and pressures to ensure that they can withstand years in the harshest conditions.
  • New compressors are designed with utmost precision using 3D coordinate measuring machines to ensure a perfect fit.
  • The production process contains automated controls at every stage that alerts and halts production in case of an error, assuring that the finished product will always be flawless.
  • All new compressors must pass a helium leak test and pump up function test prior to packaging.
  • O-Rings and gaskets necessary for installation are included.
  • O-Rings and gaskets necessary for installation are included.
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Carquest Premium – A/C Plate and Fin Evaporator (Part No.T54979)

A/C Plate and Fin Evaporator

from

$108.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • The design and manufacture of the evaporators result in uniform refrigerant distribution with optimal flow for improved performance and maximum heat transfer.
  • The evaporators are constructed to offer a lightweight, compact design that will fit easily within the engine compartment.
  • The surface treatment on each part ensures optimum water drainage to prevent mold and odors in the system.
  • The evaporators are 100% tested to meet or exceed original equipment specifications. Each part is helium tested to ensure no leaks.
  • O-Rings and gaskets necessary for installation are included.
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Carquest Premium – A/C Condenser and Receiver Drier Assembly (Part No.6295)

A/C Condenser and Receiver Drier Assembly

from

$245.99
The Carquest condenser is an integral component of the motor vehicle air conditioning system. This part condenses the refrigerant into a liquid to prepare it for entry into the compressor. The condenser is manufactured according to OEM design specifications to ensure a long life with quality performance. Exact design standards produce a seamless fit into the engine compartment.

Product Features:
  • This is a parallel flow condenser that contains small micro-channels. It is highly recommended that this condenser be replaced if a failure has occurred in the vehicle’s air conditioning system that has resulted in debris contaminating the system. This
  • This Carquest condenser has a drier attached to it with an interior desiccant bag which will provide optimal moisture removal in the a/c system to maximize cooling performance.
  • The Carquest condenser production process includes quality driven details such as using zinc-coated tubes and electrostatic paint spray at high temperatures to provide the best corrosion resistance and durability in our condensers.
  • Continuous molds, laser welding machines, semi-automatic assembly stations and other advanced equipment provide quality products.
  • Each condenser uses only the highest quality raw materials including pure aluminum (not substandard or recycled) to provide the highest quality standards from beginning to finished product.
  • All brackets are designed per OEM specifications to ensure strength and reduce vibration and movement.
  • We leak test 100% of our condensers in helium leak test chambers to ensure the product does not leak.
  • Our condensers are manufactured from rigid design standards to fit OEM dimensions.
  • Each condenser design endures a series of tests that includes performance testing, vibration testing, blast testing, and salt spray testing to simulate real world conditions.
  • Each Carquest condenser is packaged using superior box construction. This box is easy to open and seal. Each condenser is packaged in the box with internal protection to keep the part centered and away from the package edges. The package passes the fre
  • All brackets are designed per OEM specifications to ensure strength and reduce vibration and movement.
  • We leak test 100% of our condensers in helium leak test chambers to ensure the product does not leak. This industry leading process is the most precise method and can detect even the smallest leak. The leak-free condenser is then charged with nitrogen a
  • Our condensers are manufactured from rigid design standards to match OEM dimensions. Each design undergoes a drop fit into the actual vehicle to ensure the final manufactured product provides an easy installation.
  • Each condenser design endures a series of tests that includes performance testing, vibration testing, blast testing, and salt spray testing to simulate real world conditions.
  • vibration testing
  • blast testing
  • and salt spray testing to simulate real world conditions.
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Factory Air – O-Ring & Gasket A/C System Seal Kit (Part No.26816)

O-Ring & Gasket A/C System Seal Kit

from

$32.49
High quality OE replacement part with all components needed to complete the job

Product Features:
  • All the seals needed to complete the job
  • Compatible with both R134a and R12 refrigerants
  • Application specific
  • SUV and rear air applications
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Factory Air – Standard Relay (Part No.36126)

Standard Relay

from

$19.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Precision engineered
  • OE style molded connectors
  • Quality contacts ensure proper conductivity
  • Vehicle specific applications
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DENSO – First Time Fit A/C Expansion Valve (Part No.R1045118918ND)

First Time Fit A/C Expansion Valve

from

$99.34
Denso manufactures an A/C Expansion Valve that is the same quality fit and performance of the OE Expansion Valve it replaces.

Product Features:
  • OEM Quality and Direct fit Application
  • Designed to the exact OEM specifications
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Carquest Premium – A/C Block Type Flange Expansion Valve (Part No.T39455)

A/C Block Type Flange Expansion Valve

from

$12.29
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • The bodies of these expansion valves are machined from a single block of aluminum or brass metal.
  • Each expansion valve has settings for tonnage and superheat based on the vehicle specifications.
  • Each expansion valve is tested for function and leakage according to OEM specifications to ensure optimal performance of the air conditioning system.
  • O-Rings necessary for installation are included.
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Carquest – Electrical Connector (Part No.PT914)

Electrical Connector

from

$54.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Utilizing high grade materials to ensure peak conductivity and perfect connections
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
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Santech – A/C Pressure Switch (Part No.R1054261110SII)

A/C Pressure Switch

from

$41.24
A/C Pressure Switch

Carquest Premium – AC Pressure Switch (Part No.ABA1013)

AC Pressure Switch

from

$41.99
The Premium CarQuest Vehicle Solutions line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
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Nissens – A/C Condenser (Part No.R1030148542NSS)

A/C Condenser

from

$207.41
Nissens manufactures an A/C Condenser that is the same quality fit and performance of the OE Condenser it replaces.

Product Features:
  • OEM Quality Direct fit Application
  • Utilizes fixed feeder tubes with no fault tolerance in length, diameter and bending angle, providing protection against leaks and loss of efficiency.
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KAI – A/C Condenser (Part No.CNDDPI3076)

A/C Condenser

from

$84.99
New Platinum Pro A/C Condenser, 3.0 Liter V6 Engines

Product Features:
  • 3.0 Liter V6 Engines, Made Of Aluminum
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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KAI – A/C Service Valve (Part No.FTT010751)

A/C Service Valve

from

$9.99
New Standard Replacement A/C Service Cap And Valve Kit, MT2909

Product Features:
  • MT2909
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Factory Air – Cap & Valve A/C System Seal Kit (Part No.26783)

Cap & Valve A/C System Seal Kit

from

$17.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • SUV and rear air applications
  • Application specific
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2003 Lexus IS300 Air Conditioning Parts

Maybe you’re in the middle of a full rebuild of that 2003 Lexus IS300. Maybe you just need a couple of Air Conditioning Parts. Either way, Advance Auto Parts has 29 different Air Conditioning Parts in our inventory ranging from $9.99 to $676.99. That means you can find the exact parts or products you need to keep that 2003 Lexus IS300 running smoothly.

Air Conditioning Parts are only as good as their brand. We stock 9 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Lexus IS300. Factory Air, Carquest Premium, and Carquest are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Air Conditioning Parts for your 2003 Lexus IS300, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Air Conditioning Parts to keep your 2003 Lexus IS300 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Air Conditioning Parts Brands To Make Your 2003 Lexus IS300 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Lexus IS300 demands trusted brand parts and products to keep it running. Many trusted brands of Air Conditioning Parts make up Advance Auto Parts’ inventory, and all are ready to help make your IS300 the best it can be. Be sure to browse some of our top Air Conditioning Parts brands and parts.

Popular Carquest Premium Air Conditioning Parts

We carry Carquest Premium parts in our stock across AC Receiver Drier Desiccant Elements categories, plus more. For a 2003 Lexus IS300, our most popular Carquest Premium Air Conditioning Parts include:
A/C Desiccant Bag Kit
from $31.49
(1)
A/C Desiccant Bag Kit
AC Receiver Drier Desiccant Elements

Top 2003 Lexus IS300 Air Conditioning Parts from Factory Air

Factory Air products are another trusted brand when it comes to Air Conditioning Parts for your 2003 Lexus IS300. Popular Factory Air parts include:
Cap & Valve A/C System Seal Kit
from $17.99
(29)
Cap & Valve A/C System Seal Kit
AC Caps and Valve Core Kits
Standard Relay
from $19.99
(7)
Standard Relay
AC Compressor Relays

FAQs for 2003 Lexus IS300 Air Conditioning Parts

What are the most purchased Air Conditioning Parts for the 2003 Lexus IS300?

Out of 29 Air Conditioning Parts for the 2003 Lexus IS300, the most popular in our inventory are:
Multi Purpose Relay
from $40.99
This product is not rated
Multi Purpose Relay
Air Conditioning Relays
O-Ring & Gasket A/C System Seal Kit
from $32.49
This product is not rated
O-Ring & Gasket A/C System Seal Kit
AC Line O-Rings
Electrical Connector
from $54.99
This product is not rated
Electrical Connector
AC Compressor Clutch Connectors