Audi A4 B8 Rear Wiring Loom PDC Harness Parking Sensor 8K0971104F

Audi A4 B8 PDC Wiring Harness Parking Sensor Rear Bumper is an original electrical installation component designed to support the rear parking system. Thanks to its factory fit for the Audi model, it ensures a secure connection of PDC sensors to the vehicle's wiring and stable operation of the parking assist system. This is a practical solution for collision repairs, bumper replacements, or damaged wiring.

Specifications and technical data

• SKU: 8K0971104F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0971104F
• Substitutable numbers: 8K0971104F, 8K0 971 104 F
• Location on the vehicle: Rear
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function of the PDC Harness

The presented harness belongs to the category of Cables, Harnesses, and Connectors and is responsible for connecting the rear parking sensors to the rest of the vehicle's electrical system. Its placement on the vehicle is specified as the rear, meaning the harness operates in the rear bumper area, where it is exposed to moisture, dirt, and vibrations – therefore, using an original part is crucial for reliability.

The harness enables:

• stable transmission of signals from parking sensors to the vehicle's control unit,
• maintenance of correct acoustic and visual driver warning functions,
• restoration of the factory installation configuration after body and paint repairs.

Benefits of Using an Original Audi Harness

Choosing an original wiring harness dedicated to Audi allows you to maintain factory safety and compatibility standards. The connectors are precisely matched to the sensors and the vehicle's wiring, which reduces the risk of installation errors, loose contacts, or diagnostic issues. This is particularly important for parking assist systems, where signal quality directly impacts maneuvering comfort.

The component is from the Audi range, facilitating integration with the existing wiring without the need for modifications, soldering, or adapters. This makes installation predictable, and the PDC system can operate under conditions close to factory settings.

Application in the Rear of the Vehicle

The harness's location at the rear of the body makes it particularly vulnerable to damage during collisions, bumper replacements, or service work in the trunk area. Using a dedicated component allows you to:

• restore full parking system functionality after accident repairs,
• avoid PDC system errors resulting from incorrect connections,
• maintain neat wire routing within the bumper and body.

For workshops specializing in the Audi brand, this is a convenient solution that speeds up the repair process and reduces the need for additional wiring adaptation.

Characteristics of a Used Product

The offered harness is a used component, representing a favorable compromise between repair cost and maintaining original quality. Such components are often chosen for comprehensive rear-end repairs when the bumper, sensors, and electrical wiring elements are replaced. A used harness helps reduce service costs while maintaining compliance with the factory electrical architecture of the specific model.

Related Audi Cables, Harnesses, and Connectors

If, during the repair of the parking system or the rear of the vehicle, you also need other electrical installation components from this brand, such as additional wiring sections or sensor connectors, check the available parts in the Audi Cables, Harnesses, and Connectors category.

To better plan vehicle servicing and avoid overheating components during intensive use, it is worth familiarizing yourself with a guide on the impact of high temperatures on the cooling system – practical tips can be found in the article Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings.