Audi R8 Xenon Headlight Headlamp Flat Contact Housing Left N/S 1J0973737

Audi R8 Xenon Headlight Cable Connector Plug Left is a specialized electrical installation component designed for powering and controlling the left xenon headlight in Audi vehicles. A properly selected wiring harness with a plug ensures a stable electrical connection, which translates to safe and predictable operation of the front lights. A used OEM component is a sensible choice for drivers seeking a technically matched solution at an attractive price.

Specifications and technical data

• SKU: 420941003A-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 420941003A
• Substitutable numbers: 420941003A, 420 941 003 A, 420941029A, 420 941 029 A, 1J0973737, 1J0 973 737
• Location on the vehicle: Left
• Category: Headlight Assemblies

Purpose and Function in the Lighting System

The presented cable with a plug is a component from the Front Lights group, responsible for the correct connection of the electrical installation to the left xenon headlight. Its task is to safely transmit power and control signals so that the lighting module can operate according to the vehicle manufacturer's specifications.

The dedicated placement on the left side facilitates the identification of the correct mounting point and reduces the risk of errors during servicing. Thanks to this, this element will be suitable for both replacing a damaged harness and for repairing the installation after a collision or intervention in the front of the vehicle.

Connector Construction and Benefits of Using an OEM Part

The contact cable with a plug has been designed as part of the original Audi lighting system, which means maintaining the correct connector geometry, appropriate pin profile, and compatibility with the factory xenon headlight. This type of solution minimizes the risk of loose contacts, overheating connections, or diagnostic system errors.

Using the original harness design allows for:

• maintaining compatibility with factory xenon headlights,
• limiting the need for electrical installation modifications,
• maintaining proper sealing and stability of connections in the front compartment.

Vehicle Placement and Installation Aspects

The element is designed for installation on the left side, within the front lighting system. This unambiguous determination of the location facilitates the work of car mechanics and electricians, shortening diagnostic and installation time. In practice, this means that the harness runs from the vehicle's installation directly to the left xenon headlight, following the factory wiring path.

During correct installation, it is crucial to maintain the original cable routing, properly secure it in the holders, and firmly plug the connector into the headlight socket. This helps to avoid mechanical stress, insulation abrasion, and lighting problems during vehicle operation.

Characteristics of the Used Component

The offered contact cable is a used part, which in practice means it comes from disassembly but still retains the functionality required for further operation. This type of solution is particularly beneficial for vehicle repairs where consistency with the original installation and optimization of service costs are important.

Choosing a used OEM part allows for maintaining the consistency of the electrical system, without the need for universal adapters or custom-made connectors. This is a practical approach for workshops and individual users who expect a technically correct yet economical solution.

Assistance with Selection and Additional Information

When selecting such elements, it is worth paying attention to compatibility with the specific Audi R8 model and the type of xenon headlight used. If in doubt, it is helpful to compare the connector shape and wiring configuration with the element currently installed in the vehicle, which helps to avoid unnecessary installation modifications.

If you are planning a comprehensive repair or upgrade of the front lighting area in your Audi and need other elements from the same group, such as headlights, control modules, or power harnesses, check the available parts in the Audi Front Lights category.

For drivers considering broader use of aftermarket components for vehicle servicing, a guide describing the principles of safely choosing such elements may be useful – you will find more practical tips in the article Used Parts – Your Guide to the Best Offers in the Automotive Store.