Audi A4 S4 8E RS4 B7 Rear Door Wiring Loom Harness Left Right N/O/S 8E0971693L

Audi A4 S4 8E RS4 B7 Rear Door Wiring Loom Harness Left Right is an original component from the Wires, harnesses and connectors group, designed to support the electrical installation of the rear doors on both the left and right sides. It ensures a stable connection between the door and the vehicle body, enabling the proper operation of electrical components in the rear part of the vehicle. This is a practical solution for users who want to restore full functionality to the door electrics in their Audi.

Specifications and technical data

• SKU: 8E0971693L
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0971693L
• Substitutable numbers: 8E0971693L, 8E0 971 693 L
• Location on the vehicle: Rear, Right, Left
• Part type: Loom
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The presented wiring harness is designed for installation in the rear doors on the left and right sides, in the rear section of the body. It is responsible for transmitting signals and power between the vehicle's main electrical system and components located in the doors, such as actuators, switches, or other electrical elements provided by the manufacturer.

Placement in the rear door area means that the harness operates in a location subject to frequent movement (opening and closing the door), which is why its correct selection is important for the reliability of the entire electrical system in this zone.

Technical and functional characteristics

As an element from the Wires, harnesses and connectors group, the product combines wires with an appropriately selected cross-section with dedicated connectors, matched to the factory sockets in the Audi body and doors. The use of the original design allows for maintaining proper wire routing, minimizing the risk of abrasion and incorrect positioning in the door grommets.

The harness is prepared for operation in the rear of the vehicle, where resistance to temperature changes, moisture, and repetitive bending is essential. Thanks to the factory layout of wires and connectors, it is possible to maintain correct communication with control modules and other elements of the electrical system.

Benefits of using an original Audi wiring harness

Using an original harness dedicated to specific Audi A4, S4, and RS4 B7 generation models allows for:

• maintaining the factory wire routing in the door grommets,
• secure fitment of connectors to the existing vehicle installation,
• reducing the risk of electrical communication problems in the rear of the car,
• consistency with other elements of the Audi electrical system.

Thanks to this, the installation process is orderly, and the risk of needing modifications or soldering additional wire sections is reduced.

Component condition and service application

The harness is offered as a used component, making it an attractive service solution for users looking for a factory part at a reasonable price. This type of part is particularly useful for repairs following mechanical damage to wires in door grommets, or problems with intermittent electric windows, locks, or other functions powered in the rear doors.

Replacing the complete harness is often faster and more predictable than point repairs of individual wires, as it restores the original connection layout designed by the vehicle manufacturer.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the rear electrical installation in your Audi and need other elements from the same group, such as additional wire sections, connectors, or door harnesses, check the available parts in the Audi wires, harnesses and connectors category.

When working on comfort and air conditioning systems in the car, guide materials regarding the selection and verification of cabin cooling system components may also be helpful – you can find more practical tips in the article on using original used OEM air conditioning compressors as an alternative to new components.