Mercedes W220 Rear PDC Parking Sensor Wiring Loom A2205404208

Mercedes W220 Rear PDC Parking Sensor Wiring Loom is an original electrical installation component designed to support the rear parking system in S-Class W220 generation models. Thanks to the factory fitment and proper cable routing, the wiring harness ensures stable communication between the sensors and the control module, helping to maintain the correct operation of the parking assistant. It is a practical solution for post-collision repairs, bumper replacements, or damage to the installation in the rear of the vehicle.

Specifications and technical data

• SKU: A2205404208
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2205404208
• Substitutable numbers: A2205404208, A 220 540 42 08
• Location on the vehicle: Rear
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The presented wiring harness belongs to the Wires, harnesses and connectors group and is dedicated to the rear body section of the Mercedes S-Class W220. It is responsible for connecting the parking sensors to the rest of the vehicle's electrical system, enabling the correct transmission of signals to the parking assistance system. Its placement in the rear area of the car allows for direct connection to factory mounting points and original connectors.

Construction and fitment for Mercedes W220

The wiring harness has been designed specifically for the geometry of the W220 body, which facilitates cable routing along original paths and minimizes the risk of abrasion or tension. The connectors used are prepared for compatibility with factory parking sensors, ensuring that installation is orderly and in accordance with the manufacturer's specifications. Such a solution promotes seamless integration with the existing electrical installation without the need for modifications.

Service application and benefits of installation

Replacing the rear parking sensor wiring harness is particularly recommended in situations where there has been:

• damage to the wires as a result of a rear-end collision,
• corrosion or flooding of connectors in the bumper zone,
• malfunction of several sensors simultaneously due to circuit breaks.

Using an original wiring harness dedicated to Mercedes allows for restoring the correct operation of the parking system, reducing diagnostic errors, and maintaining the consistency of the installation. This solution is particularly beneficial in vehicles where the functionality of factory driver assistance systems is important.

Product characteristics and condition

The offered wiring harness comes from the Mercedes brand, which means compliance with factory manufacturing standards and compatibility with the vehicle's electronics. The item is marked as used, which in practice allows for an economical repair while maintaining the original installation specifications. This type of component is particularly useful in professional workshops specializing in S-Class model service, as well as for conscious users independently sourcing parts for parking system repairs.

Installation expansion and selection of related components

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

For users interested in a broader context of using original components and the differences between standard and sports versions, an article describing the specifics of M-class and M Performance components may be helpful – you can find it here: BMW M Performance: how do BMW M components differ from standard ones?.