BMW E82 E88 Rear Tail Light Lamp Wiring Harness Cable Loom Right O/S 7273428

BMW E82 E88 Rear Tail Light Lamp Wiring Harness Cable Loom Right O/S is an original electrical installation component designed for the right rear side of the vehicle body. It ensures a stable electrical connection between the tail light and the vehicle's wiring system, which translates into reliable lighting operation and proper communication with control modules. This is a practical solution for users who want to restore full lighting functionality in their BMW 1 Series E82/E88.

Specifications and technical data

• SKU: 7273428-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7273428
• Substitutable numbers: 63217273428, 7273428
• Location on the vehicle: Rear, Right
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring harness

The presented wiring harness is a component from the Wires, harnesses, and connectors group, responsible for power supply and signal transmission to the right tail light in the BMW 1 Series E82/E88 coupé and cabriolet body styles. The vehicle placement, defined as rear – right side, means that the component has been designed specifically for operation in this area, with appropriate wire lengths and connector matching for the factory installation. The harness enables the proper operation of functions such as position lights, brake lights, turn signals, or license plate lighting (depending on the lamp configuration in a given vehicle), ensuring stable electrical connections without the need for installation modifications.

Advantages of using an original BMW wiring harness

Choosing an original wiring harness for the tail light in a BMW E82/E88 primarily offers:

• factory fitment to the body geometry and mounting points,
• connectors compatible with the original lamp and vehicle installation,
• maintenance of electrical parameters consistent with the manufacturer's design,
• reduction of the risk of installation errors and lighting failure warnings. Thanks to this, the installation process is orderly, and the entire operation comes down to disconnecting the old harness and connecting the new one, without the need for soldering or creating additional adapters. This solution is particularly beneficial for post-accident repairs and for damage resulting from contact corrosion or wire abrasion.

Installation and operational characteristics

The tail light wiring harness for the right side has been prepared for operation in conditions typical for the rear part of the body – near the trunk lid and the lamp cavity. The design of the wires and connectors is adapted to the movement of body elements and variable weather conditions, which promotes trouble-free operation after proper installation. The item comes from dismantling, which allows for maintaining compliance with the factory BMW specification while simultaneously reducing repair costs. For workshops and individual users, this means the possibility of performing repairs based on a part of known origin, without the need to use universal replacements.

Application in service practice

BMW E82 E88 Rear Tail Light Lamp Wiring Harness Cable Loom Right O/S will prove particularly useful in situations where:

• mechanical damage to wires or connectors has occurred as a result of a collision,
• intermittent lighting failures occur on the right side due to circuit breaks,
• lighting errors appear on the instrument cluster related to a damaged harness,
• it is necessary to replace the complete harness during body and paint repairs of the rear part of the vehicle. Using an original harness allows for restoring proper lighting operation without interfering with the car's main electrical installation, which is beneficial both from the point of view of durability and subsequent diagnostics. If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other elements from the same group, such as additional harnesses, wires, or lamp connectors, check the available parts in the BMW Wires, harnesses, and connectors category. For users interested in a broader perspective on the economical operation of premium class cars, including the use of proven used parts, the guide article Luxury within reach – how to service a legendary Porsche brand using proven used parts may be helpful, showing how to rationally plan repairs while maintaining high-quality components.