LEXUS 89222-0E121 Rear Body Plex Module Unit 591-13452

( Manufacturer Part Number: 89222-0E121 ), ( Part Type: Module Unit ), ( Oem Part Number: 89222-0e121, 89222-0e110 ), ( Item Name: Door Multiplex Control Module Unit ), ( Donor Car : 22-128 ), ( Ipn: 591-13452 ), ( Genuine Oem: Yes ), ( Fitment Type: Direct Replacement )

Review LEXUS Rear Body Multi Plex Computer Module Unit fits RX350 2017–2019

The Lexus 89222-0E121 Rear Body Plex Module Unit is an essential component of the RX 350's advanced lighting system. This module controls the functionality of the rear combination lamps, backup lamps, and the third brake light. It is specifically designed for Lexus RX 350 models produced between 2017 and 2019.

The unit is a compact, yet sophisticated piece of automotive engineering. It is made of high-quality materials that ensure durability and reliability. The exterior casing is engineered to withstand the harsh conditions of the road, while the interior circuitry is protected by moisture-resistant coatings to prevent damage from the elements.

The 89222-0E121 module is a plug-and-play unit, which makes installation easy and hassle-free. It comes with all necessary connectors and wiring harnesses, allowing you to replace the faulty or malfunctioning unit with minimal effort. The module is designed to fit perfectly into the existing space in the vehicle, ensuring a seamless integration with the rest of the electrical system.

The Lexus Rear Body Plex Module Unit is not just about functionality; it also contributes to the aesthetic appeal of the vehicle. The combination lamps and backup lamps provide excellent illumination, ensuring that the RX 350 is visible from all angles, both day and night. The third brake light, located at the top of the rear window, is a critical safety feature that alerts following vehicles when the RX 350 is braking, reducing the risk of rear-end collisions.

The 89222-0E121 module is engineered to work in harmony with the rest of the vehicle's electrical systems. It communicates with the vehicle's computer to ensure that all lighting functions are synchronized, providing a uniform and consistent illumination pattern. This not only enhances the overall look of the vehicle but also ensures optimal safety performance.

In conclusion, the Lexus 89222-0E121 Rear Body Plex Module Unit is a critical component of the RX 350's lighting system. It ensures the functionality of the rear combination lamps, backup lamps, and third brake light, while also contributing to the vehicle's safety and aesthetic appeal. The unit's durable construction, easy installation, and seamless integration with the rest of the electrical system make it an excellent choice for anyone looking to maintain or upgrade their Lexus RX 350.

Pros and Cons of Buying a Lexus RX350 Rear Body Plex Module Unit (89222-0E121) for 2017-2019 Models

a. Enhances Vehicle Functionality: This plex module unit is designed to control various electrical functions at the rear of the vehicle, ensuring proper operation of features such as the backup camera, rear brake lights, and license plate lights.

b. Cost-Effective: In comparison to dealing with the dealership for a repair or replacement, purchasing the unit directly can save you money in the long run.

c. Easy Installation: The module is a plug-and-play part, meaning that no extensive modifications or professional installation are required.

a. Potential Compatibility Issues: As with any aftermarket part, there is a possibility that this unit may not fit perfectly or function as intended in every vehicle. It's crucial to verify that the part is compatible with your specific year, make, and model.

b. Risk of Damage During Shipping: Since the part is delicate and small, there is a risk of it being damaged during shipping. Make sure to purchase from a reputable supplier with good customer service and shipping policies.

c. Potential for Diagnostic Challenges: If the unit does not function correctly upon installation, it may require diagnostic tools or professional assistance to identify any underlying issues.

The decision to buy a Lexus RX350 Rear Body Plex Module Unit (89222-0E121) ultimately depends on your comfort level with DIY automotive repairs and your budget. If you are confident in your ability to install the part and trust the supplier, this can be a cost-effective solution to enhance your vehicle's functionality. However, if you are unsure about compatibility or installation, it may be worth considering a professional repair or contacting the dealership for assistance.

1. Verify compatibility with your vehicle's specific make, model, and year.

2. Purchase the part from a reputable supplier with a good return policy and customer service.

3. Be prepared for potential diagnostic challenges and have the necessary tools or professional assistance available.

4. Install the part carefully, following the instructions provided by the supplier.

Details:

2017 2019 Lexus - Computer 89222-0E121 Rear body, multiplex network. Part Number s: 89222-0E121, 89222-0E110 Part/Notes: Please match part number to ensure compatibility.

part #: 892220e121 prices

• $47.50-$184.54

specifications electvehic:

• for models: Rx350
• for makes: Lexus
• for years: 2017-2019
• mpn: 89222-0e121
• part type: Module Unit
• oem part number: 89222-0e121, 89222-0e110
• item name: Door Multiplex Control Module Unit
• donor car : 22-128
• ipn: 591-13452
• genuine oem: Yes
• fitment type: Direct Replacement

seller electvehic:

• rating: 98.8%
• city: Rancho Cordova, California
• # reviews: 26658

offer electvehic:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: October 9, 2025
• sold: 0

returns electvehic:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

shipping electvehic:

• carrier: USPS
• type: Fixed
• cost: $0.00
• service: USPS Priority Mail
• class: Expedited
• transit: 2-7 Days

payments electvehic:

• credit card: Discover
• wallet: Paypal
• other

general electvehic:

• Car Truck Parts Accessories > Electric, Hybrid PHEV Specific Parts > Control Modules
• condition: Used

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