2003 Lexus LS430 Chassis Computer

2003 Lexus LS430 Chassis Computer (12 parts in stock)
Change VehicleChange Part
Chassis Computer (Not Actual Photo)
Summary
Year: 2003change
Make: Lexuschange
Model: LS430change
Sub Models: Basechange
Engine Sizes: 4.3L V8 GASchange
Item: Chassis Computer
Condition: OEM Used
Items Available: 12
Price Range: $82 - $499 (before local discount)
Local Discount: Up to $100.00
Returns: Cancellation & Return Policy
Item: Chassis Computer change
Condition: OEM Usedchange
Items Available: 12
Price Range: $82 - $499 (before local discount)
Local Discount: Up to $100.00
 Quality Tested Parts
 Nationwide Shipping
 1-year warranty
 Low Price Guarantee
 30-Day Free Returns

Select the right Chassis Computer for your 2003 Lexus LS430

This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.

Chassis Computer - ABS (left hand dash)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for ABS (left hand dash)
Items in stock: 8
Chassis Computer - Air Bag (center console) Canada market
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Air Bag (center console) Canada market
Items in stock: 0
Chassis Computer - Air Bag (center console) US market
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Air Bag (center console) US market
Items in stock: 11
Chassis Computer - Cooling Fan (core support)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Cooling Fan (core support)
Items in stock: 12
Chassis Computer - Cruise Control (Passenger Side dash)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Cruise Control (Passenger Side dash)
Items in stock: 12
Chassis Computer - Driver Side Assist park assist (front left hand trunk)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Driver Side Assist park assist (front left hand trunk)
Items in stock: 4
Chassis Computer - Lamps (leveling) (Passenger Side dash) air suspension
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Lamps (leveling) (Passenger Side dash) air suspension
Items in stock: 0
Chassis Computer - Lamps (leveling) (Passenger Side dash) Without air suspension
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Lamps (leveling) (Passenger Side dash) Without air suspension
Items in stock: 2
Chassis Computer - Memory seat position front (left hand Driver Side seat)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Memory seat position front (left hand Driver Side seat)
Items in stock: 8
Chassis Computer - Memory seat position rear (left hand inner seat back)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Memory seat position rear (left hand inner seat back)
Items in stock: 1
Chassis Computer - Memory seat position rear (Passenger Side inner seat back)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Memory seat position rear (Passenger Side inner seat back)
Items in stock: 0
Chassis Computer - Memory tilt and telescopic (left hand dash over steering column)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Memory tilt and telescopic (left hand dash over steering column)
Items in stock: 2
Chassis Computer - Multiplex Network body (left hand front end compartment)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Multiplex Network body (left hand front end compartment)
Items in stock: 2
Chassis Computer - Multiplex Network door front (inner left hand door) automatic soft close door
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Multiplex Network door front (inner left hand door) automatic soft close door
Items in stock: 0
Chassis Computer - Multiplex Network door front (inner left hand door) Without automatic soft close door
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Multiplex Network door front (inner left hand door) Without automatic soft close door
Items in stock: 0
Chassis Computer - Multiplex Network door front (inner Passenger Side door) automatic soft close door
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Multiplex Network door front (inner Passenger Side door) automatic soft close door
Items in stock: 1
Chassis Computer - Multiplex Network door front (inner Passenger Side door) Without automatic soft close door
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Multiplex Network door front (inner Passenger Side door) Without automatic soft close door
Items in stock: 0
Chassis Computer - Multiplex Network door rear (inner Passenger Side and left hand door) automatic soft close door
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Multiplex Network door rear (inner Passenger Side and left hand door) automatic soft close door
Items in stock: 0
Chassis Computer - Multiplex Network door rear (inner Passenger Side and left hand door) Without automatic soft close door
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Multiplex Network door rear (inner Passenger Side and left hand door) Without automatic soft close door
Items in stock: 0
Chassis Computer - Multiplex Network headlamp (left hand front engine compartment)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Multiplex Network headlamp (left hand front engine compartment)
Items in stock: 3
Chassis Computer - Seat (vibrator control, behind rear seat)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Seat (vibrator control, behind rear seat)
Items in stock: 0
Chassis Computer - Seat Belt (left hand rear quarter panel)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Seat Belt (left hand rear quarter panel)
Items in stock: 4
Chassis Computer - Stability Control (yaw rate control) (center console)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Stability Control (yaw rate control) (center console)
Items in stock: 5
Chassis Computer - Suspension (Passenger Side rear engine compartment)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Suspension (Passenger Side rear engine compartment)
Items in stock: 4
Chassis Computer - Theft-Locking (center dash)
Select Fitment This fitment option is for 2003 Lexus LS430, select this option for Theft-Locking (center dash)
Items in stock: 4

Interchange Fitment FAQs

Q: How does interchange fitment work for my 2003 Lexus LS430 Chassis Computer?

A: All Chassis Computer options shown on this page are matched to your selected configuration: 2003 Lexus LS430. Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process. Every detail shown in the fitment notes must match your vehicle exactly.

Q: What is an interchange fitment option for my 2003 Lexus LS430?

A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2003 Lexus LS430, this may include engine size, VIN code, transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and physical inspection of the donor vehicle.

Q: Why must every fitment detail match for my 2003 Lexus LS430?

A: Used OEM parts are not universal. If any fitment detail for your 2003 Lexus LS430 differs from what is shown in the fitment notes, the Chassis Computer may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.

Q: Where does the fitment information for my 2003 Lexus LS430 come from?

A: Fitment information is captured when the donor vehicle is dismantled. The yard decodes the VIN for 2003 Lexus LS430, checks OEM data and interchange databases, and verifies details during physical inspection. The resulting fitment is then assigned to the Chassis Computer assembly.

Q: What if there are multiple fitment options for my 2003 Lexus LS430?

A: Many 2003 Lexus LS430 vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough. You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a Chassis Computer.

Q: Where can I find my 2003 Lexus LS430 VIN??

A: You can find the VIN for your 2003 Lexus LS430 on the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents. The VIN helps confirm the correct configuration and fitment.

Q: Do trim levels affect fitment on my 2003 Lexus LS430?

A: Yes. Trim levels on your 2003 Lexus LS430 can affect electronics, sensors, body parts, and interior components. Always match the detailed fitment notes for your configuration, not just the trim name, before selecting a Chassis Computer.

Attention!

There are 25 Chassis Computer choices for the 2003 Lexus LS430!!!
Choose option

Verify Your Part

Chassis Computer (12)

Available Parts

ENGINE & TRANSMISSION UNITS

ELECTRICAL

EXTERIOR & BODY PARTS

FRONT/REAR LIGHTS

HEATING & COOLING

INTERIOR PARTS & ACCESSORIES

MECHANICAL & FRAME PARTS