Audi A4 B7 Headlight Wiring Harness Cable Plug Right O/S 8E0941004AK

Audi A4 B7 Headlight Wiring Harness Cable Plug Right O/S is a factory-original electrical installation component designed to support the right headlight in the Audi A4 B7 generation model. This original design from the Wires, harnesses and connectors category ensures proper signal routing and stable power supply for the front lighting modules. It is a practical solution for users looking to restore proper headlight operation following a collision, repair, or electrical system modification.

Specifications and technical data

• SKU: 8E0941004AK-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0941004AK
• Substitutable numbers: 8E0941004AK, 8E0 941 004 AK
• Location on the vehicle: Right
• Part type: Wiring Pigtail
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The harness is designed to operate on the right side of the vehicle, in the area of the front headlight. It is responsible for transmitting power and control signals between the main wiring loom and the lamp connectors, which directly affects the correct operation of the low beam, high beam, and other lighting functions provided in the vehicle's specific configuration.

Thanks to its factory fitment for the Audi A4 B7, the harness allows for maintaining the correct routing of wires, minimizes the risk of insulation abrasion, and facilitates service in the front compartment. This is particularly important during repairs after mechanical damage, headlight replacement, or reconstruction of the installation following workshop interventions.

Construction and fitment for Audi

As a component intended for the Audi brand, the headlight wiring harness is prepared for factory mounting points and original connectors used in this model. The appropriate wire length, branch layout, and connectors used allow for installation without the need for modifying the wiring, soldering, or using adapters.

Such a solution limits potential voltage drops, ground issues, and lighting control errors that often appear with non-original modifications. The use of a dedicated harness also helps maintain the clarity of the installation in the front compartment, which facilitates subsequent electrical diagnostics.

Condition, service application, and benefits of installation

The offered harness is a used component, making it an attractive cost-effective alternative to new parts while maintaining the original design. It works well both for standard replacement of damaged wiring and for reconstructing the front of the vehicle after a collision, when it is necessary to restore the headlight's electrical connections.

The main benefits of using this component include:

• maintaining factory wire routing and mounting points,
• compatibility with original headlight connectors,
• reducing the risk of installation errors typical of universal solutions,
• the ability to restore full lighting functionality after body and paint repairs.

Support with selection and integration with the installation

For components such as the headlight wiring harness, correct fitment to the specific body version and equipment is crucial. It is worth paying attention to compatibility with the vehicle's installation, headlight type, and electrical configuration to avoid problems with assembly and diagnostics. In case of doubt, selection can be based on vehicle data or factory markings, which facilitates integration with the existing installation.

If you are planning a comprehensive repair or upgrade of the front lighting installation in your Audi and need other components from the same group, such as additional harnesses, power cables, or lamp connectors, check the available parts in the Audi wires, harnesses and connectors category.

For users interested in a broader look at diagnostics and the selection of vehicle installation elements, including electrical components working with the power supply system, an article describing the principles of operation and maintenance of the fuel system may be helpful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.