2003 Lexus GS300 Air Conditioning Parts

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Keep Your 2003 Lexus GS300 in Top Shape with Quality Air Conditioning Parts

Whether you’re repairing or upgrading your Air Conditioning Part, using high-quality parts is key to keeping your 2003 Lexus GS300 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Expansion Valve and Orifice Tubes, AC Line O-Rings, and AC Compressor Without Clutch. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Air Conditioning Parts from Trusted Brands

Looking for a reliable Air Conditioning Part? We’ve got you covered with options from brands you know and trust like Carquest Premium, Factory Air, and Certified A/C Pro. For example, Carquest Premium Air Conditioning Parts start at just $35.49 with an average 4.5 star rating. Factory Air and Certified A/C Pro offer similar pricing and quality, backed by strong customer feedback. With over 101 reviews and a solid 4.7 star average, you can shop with confidence knowing other Lexus GS300 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Lexus GS300 Air Conditioning Part at Advance Auto Parts is around $193.44, with a range that starts at $15.99 and goes up to $725.99. With 19 options in stock from 7 trusted brands, finding the right fit is easy. Popular picks like Factory Air Cap & Valve A/C System Seal Kit, 26783, Factory Air O-Ring & Gasket A/C System Seal Kit, 26816, and DENSO A/C Compressor with Clutch – New, 471-1221 start at just $21.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Air Conditioning Part, don’t forget to check out other key components like Engine Cooling Parts and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Lexus GS300 in peak condition, inside and out.

Essential 2003 Lexus GS300 Air Conditioning Parts

Carquest Premium – Carquest A/C Replacement Kit, 3361K (Part No.3361K)

Carquest A/C Replacement Kit, 3361K

from

$725.99
Save time on installation with everything you need in one box for an air conditioning replacement. The Carquest Premium A/C Compressor and Component Kit includes the necessary compressor, accumulator/receiver drier, and orifice tube/expansion valve, along with the necessary O-rings, gaskets, and oil. The parts are manufactured with strict quality standards from Gilmore, a climate control partner to Advance Auto Parts for over 25 years.
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Certified A/C Pro – Certified A/C PRO Power Clean & Flush (1.06 lbs.) (CA Compliant), CA-1 (Part No.CA-1)

Certified A/C PRO Power Clean & Flush (1.06 lbs.) (CA Compliant), CA-1

from

$19.99
Certified A/C Pro Power Clean and Flush Aerosol Cleaner. Aerosol flush for R134a and R12 auto Refrigerant air conditioning systems. Safely removed old oil and contaminants from the air condistion systems. Includes disposable dispensing hose. Biodegradable and environmentally friendly. Fast drying Pproduct includes installation hose.
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Carquest Premium – Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83019 (Part No.T83019)

Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83019

from

$35.49
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.
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Carquest Premium – Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83029 (Part No.T83029)

Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83029

from

$26.99
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.
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Carquest Premium – Carquest A/C Valve Core/Cap, T26777 (Part No.T26777)

Carquest A/C Valve Core/Cap, T26777

from

$20.99
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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Carquest Premium – Carquest A/C Valve Core/Cap, T26783 (Part No.T26783)

Carquest A/C Valve Core/Cap, T26783

from

$21.99
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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Carquest Premium – Carquest A/C Compressor, New, with Clutch, with 6SBU16C Compressor, T158348 (Part No.T158348)

Carquest A/C Compressor, New, with Clutch, with 6SBU16C Compressor, T158348

from

$446.99
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.
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Carquest Premium – Carquest New Compressor with Clutch, Nippondenso 6SBU16C, T158347 (Part No.T158347)

Carquest New Compressor with Clutch, Nippondenso 6SBU16C, T158347

from

$723.99
New Compressors come pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications.
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Carquest Premium – Carquest ABS Wheel Speed Sensor, ARC1463 (Part No.ARC1463)

Carquest ABS Wheel Speed Sensor, ARC1463

from

$172.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Idle Air Control Valve, AEC1096 (Part No.AEC1096)

Carquest Idle Air Control Valve, AEC1096

from

$318.99
Carquest Premium idle air control valves are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Idle air control valves, or sometimes known as idle air motors, are used to maintain the engine speed at idle by precisely adjusting the amount of air allowed to enter the intake. Our Carquest Premium idle air control (IAC) valves are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium idle air control valves undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium idle air control valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Factory Air – Factory Air Green Round O-Ring (Sold by each), 24613 (Part No.24613)

Factory Air Green Round O-Ring (Sold by each), 24613

from

$1.29
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Factory Air – Factory Air O-Ring & Gasket A/C System Seal Kit, 26816 (Part No.26816)

Factory Air O-Ring & Gasket A/C System Seal Kit, 26816

from

$36.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.
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Carquest Premium – Carquest A/C Condenser and Receiver Drier Assembly, 6299 (Part No.6299)

Carquest A/C Condenser and Receiver Drier Assembly, 6299

from

$278.99
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.
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KAI – KAI A/C Condenser, CNDDPI3490 (Part No.CNDDPI3490)

KAI A/C Condenser, CNDDPI3490

from

$85.99
New Platinum Pro A/C Condenser EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
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Carquest Premium – Carquest A/C Condenser and Receiver Drier Assembly, 6296 (Part No.6296)

Carquest A/C Condenser and Receiver Drier Assembly, 6296

from

$257.99
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.
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Carquest Premium – Carquest Engine Cooling Fan Motor Relay Connector, T37210 (Part No.T37210)

Carquest Engine Cooling Fan Motor Relay Connector, T37210

from

$15.99
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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Carquest Premium – Carquest A/C Expansion Valve, T39043 (Part No.T39043)

Carquest A/C Expansion Valve, T39043

from

$51.99
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.
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Carquest Premium – Carquest A/C Expansion Valve, T39455 (Part No.T39455)

Carquest A/C Expansion Valve, T39455

from

$18.79
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.
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Carquest Premium – Carquest A/C Evaporator Core, T54943 (Part No.T54943)

Carquest A/C Evaporator Core, T54943

from

$124.99
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.
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Carquest Premium – Carquest A/C Evaporator Core, T54822 (Part No.T54822)

Carquest A/C Evaporator Core, T54822

from

$118.99
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.
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Factory Air – Factory Air Cap & Valve A/C System Seal Kit, 26783 (Part No.26783)

Factory Air Cap & Valve A/C System Seal Kit, 26783

from

$21.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.
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Factory Air – Factory Air Cap & Valve A/C System Seal Kit, 26777 (Part No.26777)

Factory Air Cap & Valve A/C System Seal Kit, 26777

from

$20.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.
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Carquest Premium – Carquest A/C Refrigerant Suction Hose, T55624 (Part No.T55624)

Carquest A/C Refrigerant Suction Hose, T55624

from

$131.99
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.
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Carquest Premium – Carquest A/C Refrigerant Discharge Hose, T56237 (Part No.T56237)

Carquest A/C Refrigerant Discharge Hose, T56237

from

$77.99
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.
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Most Popular Expansion Valve and Orifice Tube for 2003 Lexus GS300s

Enhance your 2003 Lexus GS300 with this popular Expansion Valve and Orifice Tube we have in stock, for $51.99.

Carquest Premium – Carquest A/C Expansion Valve, T39043 (Part No.T39043)

Carquest A/C Expansion Valve, T39043

from

$51.99
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.
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Best-Selling 2003 Lexus GS300 AC Line O-Ring

Upgrade your GS300 with our best-selling AC Line O-Ring with a 4.5 Starts rating across 29 reviews.

Factory Air – Factory Air Cap & Valve A/C System Seal Kit, 26783 (Part No.26783)

Factory Air Cap & Valve A/C System Seal Kit, 26783

from

$21.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.
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Top-Quality AC Compressor Without Clutch for 2003 Lexus GS300s

Choose a high-quality OEM or aftermarket AC Compressor Without Clutch for Lexus GS300s and enjoy top-notch performance from $165.99.

DENSO – DENSO A/C Compressor with Clutch – New, 471-1221 (Part No.471-1221)

DENSO A/C Compressor with Clutch - New, 471-1221

from

$660.99
As one of the world’s largest OE suppliers of A/C compressors DENSO units are specified by most major vehicle manufacturers. DENSO First Time Fit A/C compressors are manufactured and tested to the strictest OE standards for unparalleled performance. At DENSO we bring together everything we know as an air conditioning systems manufacturer to bring you the highest quality line of factory-new compressors available. When it comes to new compressors you can’t do better than going with a unit manufactured by the OE supplier. At DENSO we know these units better than anyone because we originally designed them. Our compressors are built to meet DENSO’s unsurpassed reputation for technological superiority. You can relax knowing DENSO will give you the right part and the right fit the first time.
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Delphi – Delphi Mass Air Flow Sensor, AF10135 (Part No.AF10135)

Delphi Mass Air Flow Sensor, AF10135

from

$165.99
Every single Delphi mass air flow (MAF) sensor that we manufacture – whether with or without the housing – is built with calibrated all-new components and is never remanufactured. Our mass air flow sensors are designed and tested to meet or exceed OE requirements, and engineered for a perfect fit in more than 180 million vehicles on the road today in North America – including makes from Ford, Toyota, Nissan, Volkswagen, Hyundai, BMW, Honda, GM, Mazda, Subaru, Acura and more.
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Carquest Standard – Carquest Remanufactured Nippondenso 7SBU16H Compressor with Clutch, DW77371 (Part No.DW77371)

Carquest Remanufactured Nippondenso 7SBU16H Compressor with Clutch, DW77371

from

$468.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Carquest.
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Our Top Pick for a 2003 Lexus GS300 AC Condenser

Invest in a durable AC Condenser for your 2003 Lexus, knowing you’re getting trusted brands and expert craftsmanship.

KAI – KAI A/C Condenser, CNDDPI4982 (Part No.CNDDPI4982)

KAI A/C Condenser, CNDDPI4982

from

$125.99
New Platinum Pro A/C Condenser EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
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ABS Speed Sensors for 2003 Lexus GS300s

Make a smart move for your 2003 Lexus GS300 with products all priced from $172.99 to $318.99.

Carquest Premium – Carquest Idle Air Control Valve, AEC1096 (Part No.AEC1096)

Carquest Idle Air Control Valve, AEC1096

from

$318.99
Carquest Premium idle air control valves are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Idle air control valves, or sometimes known as idle air motors, are used to maintain the engine speed at idle by precisely adjusting the amount of air allowed to enter the intake. Our Carquest Premium idle air control (IAC) valves are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium idle air control valves undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium idle air control valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest ABS Wheel Speed Sensor, ARE1374 (Part No.ARE1374)

Carquest ABS Wheel Speed Sensor, ARE1374

from

$237.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest ABS Wheel Speed Sensor, ARC1463 (Part No.ARC1463)

Carquest ABS Wheel Speed Sensor, ARC1463

from

$172.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Top-Rated Air Conditioning Part Brands For Your 2003 Lexus GS300

When it comes to finding the perfect Air Conditioning Part for your 2003 Lexus GS300, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 7 trusted brands. We carry the most popular Air Conditioning Part brands including Carquest Premium, Factory Air, and Certified A/C Pro, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $19.99. Purchasing a Air Conditioning Part from us here at Advance Auto Parts is a smart move for both you and your 2003 Lexus GS300, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2003 Lexus GS300 Air Conditioning Parts

If you’re looking for a top-quality Air Conditioning Part for your 2003 Lexus GS300, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Air Conditioning Parts. We have 1 Carquest Premium Air Conditioning Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $35.49, you’ll find the perfect Air Conditioning Part for your needs and budget. Carquest Premium Air Conditioning Parts for the 2003 Lexus GS300 come highly rated, with over 1 customer reviews and an impressive average rating of 4.5 stars. Choosing a Carquest Premium Air Conditioning Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83019
from $35.49
(1)
Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83019
“Great price. gat what I ordered.”

Top-Quality Factory Air 2003 Lexus GS300 Air Conditioning Parts

For those in search of a high-quality Air Conditioning Part for their 2003 Lexus GS300, Advance Auto Parts offers a great selection of Factory Air Air Conditioning Parts. With 1 Factory Air Air Conditioning Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Air Conditioning Parts start at just $21.99, giving you a range of options to suit your budget. Backed by over 29 customer ratings and an average rating of 4.4 stars, Factory Air Air Conditioning Parts provide both reliability and excellent performance. Choosing a Factory Air Air Conditioning Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Factory Air Cap & Valve A/C System Seal Kit, 26783
from $21.99
(29)
Factory Air Cap & Valve A/C System Seal Kit, 26783
“Product good service good price good”

FAQs for 2003 Lexus GS300 Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 2003 Lexus GS300s?

Out of 19 Air Conditioning Parts that fit 2003 Lexus GS300s, the following parts are the top sellers:

What’s the price range for 2003 Lexus GS300 Air Conditioning Parts?

The prices of Air Conditioning Parts for the 2003 Lexus GS300 range from $15.99 up to $725.99 for the most premium parts.

What is the average price of an Air Conditioning Part for a 2003 Lexus GS300?

The average price for Air Conditioning Parts for the 2003 Lexus GS300 is $193.44. Keep in mind the variety of part types within our Air Conditioning Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Air Conditioning Parts for other Lexus GS300 model years?

Yes, we carry Air Conditioning Parts for 13 model years of Lexus GS300s between 1993 and 2019. The following model years are the most popular for Air Conditioning Part purchases: 2019, 2006, 2005, 2004, 2002, 2001, 2000, 1999, and 1998.

What are the cheapest Air Conditioning Parts for my 2003 Lexus GS300?

Does Advance Auto Parts sell Air Conditioning Parts for any other 2003 Lexus models?

Yes. We stock Air Conditioning Parts for 7 other popular 2003 Lexus models. Some of the most popular are 2003 ES300 Air Conditioning Parts, 2003 RX300 Air Conditioning Parts, 2003 LS430 Air Conditioning Parts, 2003 LX470 Air Conditioning Parts, and 2003 SC430 Air Conditioning Parts.

What are the top-rated Air Conditioning Parts that fit the 2003 Lexus GS300?

The one 2003 Lexus GS300 Air Conditioning Part we have in stock is the Carquest Engine Cooling Fan Motor Relay Connector, T37210. It costs $15.99.

What types of Air Conditioning Parts do you sell for my 2003 Lexus GS300?

As of 8/2/26, these are some of the most in-demand types of Air Conditioning Parts for a 2003 Lexus GS300:

Can I get help with 2003 Lexus GS300 Air Conditioning Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lexus Air Conditioning Parts and more.

What is your return policy for Lexus GS300 Air Conditioning Parts?

Advance Auto Parts keeps returns simple. For new Lexus GS300 Air Conditioning Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.