Audi A3 8P Front Lamp Headlight Halogen Right O/S Harness Loom Wire 8P0941004BC

Audi A3 8P Front Lamp Headlight Halogen Right O/S Harness Loom Wire is an original lighting component designed for the right side of the front bodywork of the Audi A3 8P generation. It allows for maintaining the factory lighting characteristics, ensuring a consistent vehicle appearance and proper operation of the electrical system. Thanks to the use of a halogen light source, it serves as a practical service solution for post-collision repairs or replacing a worn-out headlight.

Specifications and technical data

• SKU: 8P0941004-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P0941004
• Substitutable numbers: 8P0 941 004 BL, 8P0941004BL, 8P0 941 004 BQ, 8P0941004BQ, 8P0941004, 8P0 941 004
• Location on the vehicle: Front, Right
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and fitment for Audi A3 8P

The presented headlight has been designed specifically for the Audi A3 8P model, intended for the right side of the vehicle's front. Proper positioning on the vehicle allows for maintaining correct road lighting geometry and compliance with factory mounting points. The integrated wiring harness facilitates connection to the electrical system, reducing the risk of installation errors.

Construction and function of the halogen headlight

The halogen headlight in the Audi A3 8P is responsible for generating a stable, uniform light beam for low and/or high beams, depending on the vehicle configuration. The construction based on a halogen light source provides:

• consistent light distribution matched to the factory Audi optics,
• easy service maintenance (bulb replacement in standard sockets),
• compatibility with the vehicle's original electrical system. By maintaining the factory optical architecture, the headlight works with the headlight leveling system and other front lighting components, which translates into safe and predictable system operation.

Wiring harness and system integration

The presence of a dedicated wiring harness is a significant installation advantage. Properly selected connectors and wire routing allow for quick connection of the headlight to the factory installation without the need for modifications. This type of solution:

• minimizes the risk of electrical communication errors,
• reduces the possibility of leaks and wire damage,
• facilitates diagnostics in case of potential lighting faults. For workshops and service centers, this means shorter installation time and greater repeatability of the final result, and for the user – maintaining functionality consistent with the vehicle manufacturer's specifications.

Component condition and service application

The headlight is a used original Audi component, which in practice means maintaining factory geometry, mounting points, and compatibility with the bodywork and electrical system. This type of component works perfectly for:

• post-accident repairs of the right front side of the vehicle,
• replacing a damaged or leaking headlight,
• restoring the vehicle to factory specifications after modifications. Choosing an original halogen headlight helps avoid fitment issues that often occur with replacements that have imprecise dimensions or different optical characteristics.

Benefits of using an original Audi headlight

Using an original halogen headlight with a wiring harness in the Audi A3 8P translates into a number of practical benefits:

• maintaining a consistent appearance of the front bodywork,
• proper operation of the lighting system in accordance with homologation,
• easier installation thanks to factory mounting points and a dedicated harness,
• reduction of the risk of errors in the electrical system. This solution is especially recommended for users who want to keep the vehicle in a configuration close to the factory state, without experimenting with unverified replacements. If you are planning a comprehensive repair or upgrade of the front lighting zone in your Audi and need other elements from the same group, such as additional headlights, fog lights, or electrical harnesses, check the available parts in the Other Audi category. For those interested in a broader technical context of the brand's models, including differences in engine, brake, and chassis construction between standard and sports versions, the article Audi RS vs other models – what is hidden under the hood and chassis? will be helpful, allowing for a better understanding of Audi's design philosophy and conscious selection of parts in terms of expected performance and the car's character.