BMW 1 Series F20 F21 Rear Bumper PDC Wiring Loom Harness Cables 62395011

The BMW 1 Series F20 F21 Rear Bumper Harness with Parking Sensors (PDC) is an original electrical installation component designed for mounting in the rear of the vehicle body. This factory wiring harness ensures proper connection of the parking sensors to the vehicle's electrical system, which translates to stable operation of the parking assist system. A used OEM component allows for a technically correct repair without the need for installation modifications.

Specifications and technical data

• SKU: rhd-9313903-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9313903
• Substitutable numbers: 61129313903, 9313903, 7964164, 79641641, 9233262, 9224950, 62395011, 9308835, KZ
• Location on the vehicle: Rear
• Category: Wiring Harnesses, Cables & Connectors

Intended Use and Function in the Vehicle

The presented harness belongs to the Cables, Harnesses, and Connectors group and is specifically designed for the rear of the BMW 1 Series F20/F21 body. It is responsible for:

• transmitting signals from the PDC parking sensors to the vehicle's control unit,
• stable power supply to the parking assist system components,
• safe routing of wires within the rear bumper area.

Thanks to its factory fit for a specific generation of BMW 1 Series, the harness maintains the correct wire routing geometry and compatibility with original connectors.

Construction and Fitment for BMW 1 Series F20/F21

The rear bumper PDC harness is constructed as a complete wiring set intended for installation in the rear bumper area. The connectors used are prepared to work with factory BMW parking sensors, allowing for:

• installation without the need for additional adapters,
• maintaining original connection sealing,
• reducing the risk of installation errors.

This solution is particularly beneficial when replacing a damaged harness after a collision or work on the rear bumper, when restoring full PDC system functionality is required.

Benefits of Using an Original BMW Harness

Using an original rear bumper PDC harness in the BMW 1 Series F20/F21 offers a range of practical advantages:

• Full Compatibility with Vehicle's Electrical System – factory connectors and wire lengths tailored to the specific model.
• Reduced interference with the electrical system – no need for cutting, soldering, or adapting wires.
• Stable PDC system operation – correct signal transmission from sensors to control units.
• Possibility of using existing mounting points in the bumper and body.

A used OEM part is a sensible choice for repairs where technical correctness is paramount, while also controlling service costs.

Service Application and Installation

The harness is designed for installation in the rear of the vehicle, within the bumper area, as a component connecting the parking sensors to the rest of the electrical system. It is particularly useful in situations where:

• wires have been damaged due to a collision in the rear of the vehicle,
• the bumper has been replaced or repaired and the factory harness has suffered mechanical damage,
• there are problems with PDC operation caused by broken or corroded wires.

The original design facilitates installation in a workshop environment and also ensures compliance with BMW service documentation.

System Expansion and Related Components

If you are planning a comprehensive repair or upgrade of the rear bumper area in your BMW and need other components from the same group, such as additional harnesses, wire sections, or installation connectors, check the available parts in the BMW Cables, Harnesses, and Connectors category.

To better plan service work on your car and understand the impact of component condition on safety and driving comfort, it is worth reading the practical advice contained in the article Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers, which helps to take a holistic approach to vehicle maintenance.