Plug Socket BMW E90 LCI Saloon Lamp Side Panel Rear Right O/S Wiring 6984754

BMW E90 LCI Sedan Right Rear Tail Light Wiring Harness 6984754 is an original, factory-made wiring harness designed for the right rear tail light of a facelifted (LCI) BMW E90 sedan. This component, from the Rear Lights & Brake Lights category, ensures proper power supply and control for the vehicle's rear lighting functions. It's a practical solution for repairing wiring after a collision, connector corrosion, or wire damage.

Specifications and technical data

• SKU: 7289426-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7289426
• Substitutable numbers: 63217289426, 7289426, 63214871732, 4871732, 63217154154, 7154154, 6984754
• Location on the vehicle: Rear, Right
• Category: Rear Light Assemblies

Purpose and Fitment for BMW E90 LCI Sedan

The presented wiring harness is specifically designed for the right rear tail light of the facelifted BMW 3 Series E90 sedan. Its placement on the vehicle is rear – right side, which facilitates unambiguous identification of the part when planning lighting system repairs.

Thanks to its construction conforming to BMW's factory standards, the harness allows for the preservation of the original rear tail light functionality, including power supply for the position light, brake light, turn signal, or reverse light – according to the configuration used in the specific vehicle.

Construction and Function of the Right Rear Tail Light Wiring Harness

The right rear tail light wiring harness in the BMW E90 LCI Sedan is responsible for a safe and stable electrical connection between the body's wiring system and the rear tail light. It includes:

• wires selected by cross-section for the current load of individual lighting circuits,
• connectors matched to the tail light sockets and the vehicle's wiring system,
• insulation adapted for operation in the trunk area and around the wheel arch.

This construction helps to reduce voltage drops, minimize the risk of contact overheating, and ensure stable operation of all rear tail light functions. Using an original BMW wiring harness promotes the integrity of the electrical system and facilitates future fault diagnostics.

Benefits of Using an Original BMW Wiring Harness

Choosing a wiring harness dedicated to a specific BMW model offers a number of practical advantages:

• Factory Fitment – The length of the wires, connector placement, and wiring routing correspond to the solutions implemented by the manufacturer.
• Hassle-Free Installation – No need for wiring modifications, soldering additional wires, or using adapters.
• Stable Lighting Operation – Correct power supply to the rear tail light reduces the risk of dashboard errors and improper light function.
• Compatibility with Safety Systems – Properly functioning rear lights and brake lights support the vehicle's active safety systems.

Product Condition and Service Application

This item belongs to the BMW group and is offered as a used part, which is an advantageous solution for post-accident repairs or replacing damaged wiring in an older vehicle. This type of wiring harness is particularly suitable in situations where:

• wires were damaged due to a rear-end collision,
• tail light connectors have overheated or become tarnished,
• lighting malfunctions are caused by circuit breaks.

Using an original wiring harness allows for the restoration of correct functionality to the right rear tail light without the need to interfere with the vehicle's main wiring system.

BMW Rear Lights & Brake Lights – Related Offer

If you also need other components from the Rear Lights & Brake Lights category for this brand during your electrical system repair, check out our offer for BMW Rear Lights & Brake Lights, where you will find a wide selection of compatible lighting components.

How to Verify Harness Compatibility Using OEM Numbers

When selecting the right rear tail light wiring harness for the BMW E90 LCI Sedan, it is crucial to compare the part number and interchangeable numbers with the vehicle's data. Correct identification by OEM numbers minimizes the risk of purchasing an incompatible part and speeds up the repair process. If you want to learn practical methods for verifying component compatibility, consult the guide Risk-Free Online Parts Shopping – 5 Proven Ways to Verify Component Compatibility by OEM Numbers and Paint Codes, which describes, among other things, procedures for selecting parts for BMW.