Seat Exeo 3R Rear Door Wiring Harness Cable Loom Left Right N/O/S 3R0971687

Seat Exeo 3R Rear Door Wiring Harness Cable Loom Left Right is an original electrical system component designed to support the rear doors on both the left and right sides. Thanks to its factory-fit design for the specific Seat model, it ensures a stable electrical connection between the door and the vehicle body, which translates into the correct operation of all connected electrical components. It is a practical service solution for replacing a damaged harness or restoring full functionality to the door electronics.

Specifications and technical data

• SKU: 3R0971687
• Mark: Seat
• Condition: Used
• OEM Part Number: 3R0971687
• Substitutable numbers: 3R0971687, 3R0 971 687
• Location on the vehicle: Rear, Right, Left
• Part type: Loom
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The presented harness belongs to the Wires, harnesses, and connectors group and is designed specifically for the Seat Exeo model. It is responsible for transmitting signals and power between the rear doors and the vehicle's main electrical system, covering both the left and right sides of the rear body section. Its placement on the vehicle is limited to the rear door area, which facilitates component identification during diagnostics and disassembly.

Construction and mounting compatibility

The harness is configured as a set of wires with factory connectors, prepared for operation in the rear doors on both sides of the vehicle. The arrangement of the connectors and the length of the wires are adapted to the geometry of the Seat Exeo body, allowing for installation in the original routing points without the need for modifications or soldering. This ensures the integrity of the electrical system and proper routing of the wires through the door grommets.

Service application and benefits of replacement

Replacing the rear door wiring harness is recommended in situations where there are issues with power supply or communication for components located in the doors, such as actuators, control modules, or lighting. Using an original harness dedicated to the Seat Exeo allows you to:

• restore full functionality of the rear door electronics on both the left and right sides,
• minimize the risk of chafing and circuit breaks thanks to proper wire routing,
• maintain compliance with the vehicle's factory electrical architecture. For workshops and users, this means efficient installation and a reduction in the time required for diagnostics and repairs in the rear door area.

Product characteristics and condition

The rear door wiring harness for the Seat Exeo comes from the group of original Seat components, which helps maintain electrical parameters consistent with the vehicle manufacturer's specifications. The product is offered as a used part, which is a cost-effective solution while maintaining the proper fit for the specific model. This type of component is particularly useful for post-accident repairs, replacing damaged wires in grommets, or reconstructing the electrical system in the rear door area.

Expanding the electrical system in Seat models

If you are planning a comprehensive repair or upgrade of the door electrical system in your Seat and need other components from the same group, such as additional harnesses, wire sections, or door connectors, check out the available parts in the Seat Wires, harnesses, and connectors category. For drivers interested in a broader understanding of vehicle systems, including how the electrical installation interacts with control elements, an article describing the operation of the steering and power steering system, symptoms of failure, and examples of used parts may be helpful – you can find it here: Steering and power steering system – how it works and what goes wrong?.