89223-50180-A

Introducing the Lexus 89223-50180-A MPX Multiplex Module for the 2002-2004 LS 430 Left Front Driver Door, a superior solution for enhancing the functionality and diagnostic capabilities of your luxury vehicle. This advanced multiplex module is specifically designed for the LS 430 model, ensuring a perfect fit and seamless integration into your car's electrical system.

The MPX Multiplex Module is an essential component of the Lexus diagnostic system, allowing for comprehensive communication between various vehicle systems. By utilizing this module, you'll gain access to valuable diagnostic information and the ability to perform repairs that would otherwise be challenging or impossible.

1. Enhanced Diagnostic Capabilities: This module enables technicians and vehicle owners to diagnose and repair a wide range of issues related to various vehicle systems, such as the powertrain, chassis, body, and communication systems.

2. Flexible Connectivity: The MPX Multiplex Module can be easily connected to the diagnostic interface (IDI) or a handheld diagnostic tool, such as the Lexus Techstream or VDS-1, for quick and efficient access to diagnostic data.

3. User-Friendly Interface: The module's intuitive interface makes it easy to navigate through various diagnostic menus, providing clear and concise information on identified issues.

4. Comprehensive Coverage: The 89223-50180-A MPX Multiplex Module supports a broad range of diagnostic functions, ensuring comprehensive coverage for your LS 430.

5. Durable Design: Built with high-quality components and a robust design, this module is engineered to withstand the rigors of regular use in automotive applications.

6. OEM Quality: This genuine Lexus part guarantees a perfect fit and compatibility with your vehicle, ensuring optimal performance and long-lasting reliability.

By installing the 89223-50180-A MPX Multiplex Module in your 2002-2004 LS 430, you'll not only gain valuable diagnostic capabilities but also enhance your vehicle's overall performance and longevity. This is an excellent investment for any LS 430 owner seeking to maintain their luxury vehicle in peak condition.

Pros and Cons of Buying a Lexus LS430 (2002-2004) MPX Multiplex Left Front Driver Door

The MPX multiplex system in a Lexus LS430 (2002-2004) is an electronic control unit that manages various functions in the vehicle, including the power windows, seat controls, and door locks. If you're considering purchasing a used MPX multiplex unit for your Lexus LS430, here are some potential advantages and disadvantages to help you make an informed decision.

1. Cost-effective solution: Replacing the entire door assembly due to a faulty MPX multiplex unit can be expensive. Buying a used MPX multiplex unit is a more cost-effective solution for those who prefer not to spend a significant amount of money on a replacement.

2. Improved functionality: A faulty MPX multiplex unit can cause various issues, such as malfunctioning power windows or door locks. By replacing the unit, you can restore the functionality of these features, enhancing your driving experience.

3. OEM part: A used MPX multiplex unit that is specifically designed for a Lexus LS430 is an original equipment manufacturer (OEM) part. This means that it is made by the same company that originally manufactured the part for the vehicle, ensuring compatibility and quality.

1. Potential for hidden issues: When purchasing a used MPX multiplex unit, there is a risk that it may have hidden issues that are not apparent at the time of purchase. These issues could lead to additional repair costs or inconvenience down the line.

2. Unknown history: The history of the used MPX multiplex unit is unknown, which could be a concern for some buyers. Factors such as previous usage, maintenance, and exposure to environmental conditions could impact the performance and longevity of the unit.

3. Installation complexity: Installing a used MPX multiplex unit in a Lexus LS430 can be a complex process, requiring specialized tools and knowledge. This could result in additional labor costs or the need to hire a professional mechanic.

The decision to buy a used Lexus LS430 (2002-2004) MPX multiplex unit depends on your individual circumstances and priorities. If you're looking for a cost-effective solution to restore functionality to your vehicle, and you're comfortable with the potential risks associated with used parts, then this could be a worthwhile investment. However, if you prefer the peace of mind that comes with a new part, or if the installation process is a concern, then you may want to consider other options. Ultimately, it's essential to carefully research your purchase, ensuring that you're buying from a reputable source and that the unit has been thoroughly inspected and tested before installation.

Details:

Cluster gauges: some bulbs might be out. Part numbers are shown in pics. They must match. This is a small business.

Pumps: most pumps will come without fluid in them but regardless every pump needs to be flushed and new fluids make sure theres no air bubbles the system by properly bleeding it some abs need programming. All the items pulled from wrecked cars are in good condition unless noted. Make sure your ecu is reset after the collision so new one doesn automatically open. Please double check the correct part number for your vehicle before placing order.

Colors might slightly differ due to light conditions while taking pictures. Because the item is used, it might have some minor scratches, wearing signs, dirty spots, damages. Nissan ones are not extremely tight but will hold with a 1-3 inch gap. Headrests with collision function in them.

Sun visors: most have stains and discoloration. All cores / rebuild able parts are sold as-is with no guarantee. Window switches: automatic function in window switches require programming so following a YouTube video only takes seconds by holding couple of buttons.

Abs pumps are tested, no brake lights or noise. Honda window switches require programming on most cars because the lock unlock button will not communicate with BC therefore, it lock, car using remote control since every master switch has its own id that to be connected a tool or locksmith. Tc's ecus: most and ecus require programming on cars. If it looks the same and has different part number then theres a high chance won't work.

Some defects in the pictures will not be highlighted. We combine shipping if feasible.

specifications perfoelectric:

• for models: Ls430
• for years: 2002–2004
• brand: Lexus
• mpn: 89223-50180-a
• part type: Driver Door
• year: 2003
• placement: Lh Front Door
• genuine oem: Yes
• country of origin: Japan
• placement on vehicle: Left, Front

shipping perfoelectric:

• type: fixed
• service: usps ground advantage
• class: standard
• transit: 4-10 days
• carrier: usps

payments perfoelectric:

• credit card: mastercard
• wallet: google-pay
• other

returns perfoelectric:

• paid by: buyer
• policy: returns accepted
• time: 14 days

general perfoelectric:

• category: Auto Parts > Electrical Components

offer perfoelectric:

• availability: in stock
• in stock #: 5
• options: ship-to-home
• started: january 25, 2026
• sold #: 16
• prices: $22.50–$79.99
• item condition: Used

seller perfoelectric:

• rating: 99.9%
• city: lake saint louis, missouri
• # reviews: 1850

Also Viewed:

• 89223-50140: CONTROL DOOR MODULE, Lexus
• 89226-60030: CONTROL MODULE, Lexus
• 88650-50401: AC CONTROL MODULE, Lexus
• 89990-30300: MODULE, Lexus
• 89223-30110: DRIVER DOOR MODULE, Lexus
• 89183-48020: SENSOR, Lexus
• 89941-50081: WINDSHIELD SENSOR MODULE UNIT, Denso
• 036500-8020: CAMERA MODULE, Lexus
• 05312-A25S1B: GLASS WINDSHIELD RESISTOR, Lexus
• 89680-33010: CONTROL BRAKE SUPPLY, Panasonic
• 89183-48010: SENSOR, Toyota