2003 Lexus ES300 Air Suspension and Kits
Keep Your 2003 Lexus ES300 in Top Shape with Quality Air Suspension and Kits
Whether you’re repairing or upgrading your Air Suspension and Kit, using high-quality parts is key to keeping your 2003 Lexus ES300 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Auto Level Control Relays, Suspension Ride Height Sensors, and Suspension Strut Mounting Kits. 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 Suspension and Kits from Trusted Brands
Looking for a reliable Air Suspension and Kit? We’ve got you covered with options from brands you know and trust like Valvoline and Monroe. For example, Valvoline Air Suspension and Kits start at just $12.99 with an average 4.8 star rating. Monroe offer similar pricing and quality, backed by strong customer feedback. With over 140 reviews and a solid 5 star average, you can shop with confidence knowing other Lexus ES300 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2003 Lexus ES300 Air Suspension and Kit at Advance Auto Parts is around $189.32, with a range that starts at $6.99 and goes up to $636.99. With 9 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Strut-Mate Suspension Strut Mount, Multi-Purpose Relay, and Multi-Purpose Relay start at just $24.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Air Suspension and Kit, don’t forget to check out other key components like Shocks and Struts and Suspension Hardware. At Advance Auto Parts, we’re here to help you keep your 2003 Lexus ES300 in peak condition, inside and out.
Find Your Specific 2003 Lexus ES300 Air Suspension and Kits
Looking for the perfect Air Suspension and Kit for your 2003 Lexus ES300? You’re in the right place. Below, you’ll find links to various types of Air Suspension and Kits that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Air Suspension and Kits, ensuring durability and a precise fit for your Lexus ES300. Whether you’re driving a 2003 model or another popular model year like
1994,
1995,
1996,
1997,
1998,
1999,
2000,
2001, and
2002, we’ve got you covered. Purchasing Air Suspension and Kits from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Air Suspension and Kits that fit your vehicle.
Essential 2003 Lexus ES300 Air Suspension and Kits
Carquest Premium – Multi-Purpose Relay (Part No.RAA1522)
from
$24.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Carquest Premium – Multi-Purpose Relay (Part No.RAA1929)
from
$61.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Carquest Premium – Suspension Yaw Sensor (Part No.YWC1073)
from
$397.99
The yaw rate sensor is part of the stability control system which works in conjunction with the anti-lock brake system. The sensor measures the lateral movement of the vehicle, should the vehicle begin to move in a sideways direction, the anti-lock brake system will operate the brake system in a manner which may avoid a loss of vehicle control.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Where applicable electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
AISIN – HEIGHT SENSOR (Part No.HST-035)
from
$442.99
HEIGHT SENSOR
Carquest Premium – Suspension Ride Height Sensor (Part No.BAE1048)
from
$636.99
The body control system monitors the vehicle ride height on vehicle applications utilizing an air ride suspension system. Maintaining system ride height is critical for vehicle and braking control.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Monroe – Strut-Mate Suspension Strut Mount (Part No.903904)
from
$82.99
Every new strut deserves a Monroe® Strut-Mate® Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.
Product Features:
See More
Product Features:
- PERFECT PAIRING — Ideal match for the ride control characteristics of Monroe® struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
- REDUCES NOISE AND VIBRATION — Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
- REPLACES OE — Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
- RIGOROUS TESTING — Fit checked and ride tested for quality you can count on
- EASY TO INSTALL — Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
Monroe – Strut-Mate Suspension Strut Mount (Part No.903906)
from
$78.99
Every new strut deserves a Monroe Strut-Mate Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.
Product Features:
See More
Product Features:
- PERFECT PAIRING – Ideal match for the ride control characteristics of Monroe struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
- REDUCES NOISE AND VIBRATION – Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
- REPLACES OE – Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
- RIGOROUS TESTING – Fit checked and ride tested for quality you can count on
- EASY TO INSTALL – Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
Valvoline – DEX/MERC Automatic Transmission Fluid, 1 Gallon (Part No.773636)
from
$35.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON®, DEXRON®-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.
Product Features:
See More
Product Features:
- Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Valvoline – ATF for Mercon®V Applications Conventional, 1 Quart (Part No.822345)
from
$12.99
Valvoline ATF for MERCON V Applications is a high-quality transmission fluid meeting and exceeding the requirements of the Ford Mercon V specification which covers most Ford passenger cars and light-duty trucks (except those specifying MERCON SP, MERCON LV, MERCON ULV or Type F fluids), including Lincoln and Mercury, as well as most pre-2006 GM vehicles and many imports. Recommended for use in the following applications: MERCON V, MERCON, DEXRON-III, DEXRON-II, Caterpillar TO-2, Allison C-4. Other applications include Power steering fluid where a DEXRON or MERCON fluid is recommended. Suitable to use in Nissan Matic D, Matic J and Matic K.
Product Features:
See More
Product Features:
- Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)
from
$6.99
Max Performance Synthetic Power Steering Fluid
Popular 2003 Lexus ES300 Air Suspension and Kits Categories
Most Popular Auto Level Control Relay for 2003 Lexus ES300s
Enhance your 2003 Lexus ES300 with this popular Auto Level Control Relay we have in stock, for $24.99.
Carquest Premium – Multi-Purpose Relay (Part No.RAA1522)
from
$24.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Best-Selling 2003 Lexus ES300 Suspension Ride Height Sensors
Upgrade your ES300 with one of our 2 best-selling Suspension Ride Height Sensors.
Carquest Premium – Suspension Ride Height Sensor (Part No.BAE1048)
from
$636.99
The body control system monitors the vehicle ride height on vehicle applications utilizing an air ride suspension system. Maintaining system ride height is critical for vehicle and braking control.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
AISIN – HEIGHT SENSOR (Part No.HST-035)
from
$442.99
HEIGHT SENSOR
Top-Quality Suspension Strut Mounting Kits for 2003 Lexus ES300s
Choose a high-quality OEM or aftermarket Suspension Strut Mounting Kit for Lexus ES300s and enjoy top-notch performance from $82.99.
Monroe – Strut-Mate Suspension Strut Mount (Part No.903904)
from
$82.99
Every new strut deserves a Monroe® Strut-Mate® Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.
Product Features:
See More
Product Features:
- PERFECT PAIRING — Ideal match for the ride control characteristics of Monroe® struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
- REDUCES NOISE AND VIBRATION — Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
- REPLACES OE — Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
- RIGOROUS TESTING — Fit checked and ride tested for quality you can count on
- EASY TO INSTALL — Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
Our Top Pick for a 2003 Lexus ES300 Active Suspension Relay
Invest in a
durable Active Suspension Relay for your 2003 Lexus, knowing you’re getting trusted brands and expert craftsmanship.
Carquest Premium – Multi-Purpose Relay (Part No.RAA1929)
from
$61.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Top-Rated Suspension Self-Leveling Unit Fluids for 2003 Lexus ES300s
Make a smart move for your 2003 Lexus ES300 with products all priced from $6.99 to $35.99.
Valvoline – ATF for Mercon®V Applications Conventional, 1 Quart (Part No.822345)
from
$12.99
Valvoline ATF for MERCON V Applications is a high-quality transmission fluid meeting and exceeding the requirements of the Ford Mercon V specification which covers most Ford passenger cars and light-duty trucks (except those specifying MERCON SP, MERCON LV, MERCON ULV or Type F fluids), including Lincoln and Mercury, as well as most pre-2006 GM vehicles and many imports. Recommended for use in the following applications: MERCON V, MERCON, DEXRON-III, DEXRON-II, Caterpillar TO-2, Allison C-4. Other applications include Power steering fluid where a DEXRON or MERCON fluid is recommended. Suitable to use in Nissan Matic D, Matic J and Matic K.
Product Features:
See More
Product Features:
- Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Valvoline – DEX/MERC Automatic Transmission Fluid, 1 Gallon (Part No.773636)
from
$35.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON®, DEXRON®-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.
Product Features:
See More
Product Features:
- Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)
from
$6.99
Max Performance Synthetic Power Steering Fluid
Top-Rated Air Suspension and Kit Brands For Your 2003 Lexus ES300
When it comes to finding the perfect Air Suspension and Kit for your 2003 Lexus ES300, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Air Suspension and Kit brands including Valvoline and Monroe, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $12.99. Purchasing a Air Suspension and Kit from us here at Advance Auto Parts is a smart move for both you and your 2003 Lexus ES300, providing peace of mind with parts that meet or exceed OEM standards.
Popular Valvoline 2003 Lexus ES300 Air Suspension and Kits
If you’re looking for a top-quality Air Suspension and Kit for your 2003 Lexus ES300, Advance Auto Parts has exactly what you need with our selection of Valvoline Air Suspension and Kits. We have 2 Valvoline Air Suspension and Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $12.99 and an average cost of $24.49, you’ll find the perfect Air Suspension and Kit for your needs and budget. Valvoline Air Suspension and Kits for the 2003 Lexus ES300 come highly rated, with over 137 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Air Suspension and Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Top-Quality Monroe 2003 Lexus ES300 Air Suspension and Kits
For those in search of a high-quality Air Suspension and Kit for their 2003 Lexus ES300, Advance Auto Parts offers a great selection of Monroe Air Suspension and Kits. With 1 Monroe Air Suspension and Kits in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Air Suspension and Kits start at just $82.99, giving you a range of options to suit your budget. Backed by over 3 customer ratings and an average rating of 4.4 stars, Monroe Air Suspension and Kits provide both reliability and excellent performance. Choosing a Monroe Air Suspension and Kit from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
from
$82.99
(3)
Strut-Mate Suspension Strut Mount
“Worked well and fit like a glove. Only time will tell if it holds up long term but appears to be well constructed.”
FAQs for 2003 Lexus ES300 Air Suspension and Kits
What are the best-selling Air Suspension and Kits for 2003 Lexus ES300s?
Out of 9 Air Suspension and Kits that fit 2003 Lexus ES300s, the following parts are the top sellers:
- Strut-Mate Suspension Strut Mount (18570004) – $82.99
- Multi-Purpose Relay (12473048) – $24.99
- Multi-Purpose Relay (12473382) – $61.99
What’s the price range for 2003 Lexus ES300 Air Suspension and Kits?
The prices of Air Suspension and Kits for the 2003 Lexus ES300 range from $6.99 up to $636.99 for the most premium parts.
What is the average price of an Air Suspension and Kit for a 2003 Lexus ES300?
The average price for Air Suspension and Kits for the 2003 Lexus ES300 is $189.32. Keep in mind the variety of part types within our Air Suspension and Kit 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 Suspension and Kits for other Lexus ES300 model years?
What are the cheapest Air Suspension and Kits for my 2003 Lexus ES300?
The cheapest 2003 Lexus ES300 Air Suspension and Kits we carry are:
- Max Performance Synthetic Power Steering Fluid (11150908) – $6.99
- ATF for Mercon®V Applications Conventional, 1 Quart (12079140) – $12.99
- Multi-Purpose Relay (12473048) – $24.99
- DEX/MERC Automatic Transmission Fluid, 1 Gallon (8150022) – $35.99
- Multi-Purpose Relay (12473382) – $61.99
Does Advance Auto Parts sell Air Suspension and Kits for any other 2003 Lexus models?
Yes. We stock Air Suspension and Kits for 7 other popular 2003 Lexus models. Some of the most popular are 2003 GS300 Air Suspension and Kits, 2003 RX300 Air Suspension and Kits, 2003 LS430 Air Suspension and Kits, 2003 LX470 Air Suspension and Kits, and 2003 SC430 Air Suspension and Kits.
What are the top-rated Air Suspension and Kits that fit the 2003 Lexus ES300?
Based on 140 reviews by customers, our 2003 Lexus ES300 Air Suspension and Kits have an average customer rating of 5 stars. These are the highest-rated categories of Air Suspension and Kits for the 2003 Lexus ES300 and their top-rated products:
- Suspension Self-Leveling Unit Fluids
- DEX/MERC Automatic Transmission Fluid, 1 Gallon (8150022) – $35.99
- ATF for Mercon®V Applications Conventional, 1 Quart (12079140) – $12.99
- Suspension Strut Mounting Kits
- Strut-Mate Suspension Strut Mount (18570004) – $82.99
What types of Air Suspension and Kits do you sell for my 2003 Lexus ES300?
As of 11/2/25, these are some of the most in-demand types of Air Suspension and Kits for a 2003 Lexus ES300:
Can I get help with 2003 Lexus ES300 Air Suspension and Kit orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lexus Air Suspension and Kits and more.
What is your return policy for Lexus ES300 Air Suspension and Kits?
Advance Auto Parts keeps returns simple. For new Lexus ES300 Air Suspension and Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.