Mercedes W164 W203 W211 W251 Parking Sensor Wiring Harness Cable A0045428718

Mercedes W164 W203 W211 W251 Parking Sensor Wiring Harness Cable is an original electrical installation component designed for the parking system in selected Mercedes models. Thanks to its factory design, it ensures a stable connection between the sensors and the control module, as well as proper communication of the entire maneuvering assistance system. This is a practical solution for users who want to restore the full functionality of the factory Parktronic system without compromising on fitment.

Specifications and technical data

• SKU: A0045428718-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0045428718
• Substitutable numbers: A0045428718, A 004 542 87 18, 0263003556, 0 263 003 556
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring harness

The presented wiring harness is responsible for transmitting signals between the parking sensors and the vehicle's electronics in Mercedes W164, W203, W211, and W251 series models. A correctly selected harness is crucial for the stable operation of the system, the elimination of dashboard errors, and the proper reaction of sensors to obstacles while parking and maneuvering in tight spaces. The original design of the wires, connectors, and branches allows for installation in factory mounting points, which reduces the risk of mechanical damage and electrical interference. As a result, the parking system maintains the parameters specified by the vehicle manufacturer.

Construction and technical advantages

The harness belongs to the Wires, harnesses, and connectors category, meaning it has been designed to operate in the demanding environment of the bodywork and bumpers. The connectors used are matched to the factory parking sensor sockets and the vehicle's installation, which facilitates assembly and limits the need for modifications.

• factory terminations with appropriate connectors for parking sensors,
• wire layout consistent with the original routing in the vehicle,
• construction adapted to the electrical loads of the parking system,
• compatibility with the factory Parktronic control module. By maintaining the original installation architecture, the harness helps avoid problems typical of aftermarket replacements, such as loose connections, unreliable contacts, or pin incompatibility.

Benefits of using an original Mercedes wiring harness

Using an original parking sensor wiring harness in Mercedes W164, W203, W211, and W251 series vehicles translates into a number of practical benefits:

• secure fitment for the specific body generation and factory parking system,
• maintenance of proper communication with the vehicle's electronics without the need for installation adaptation,
• reduction of the risk of parking assistance system errors,
• possibility of restoring system efficiency after mechanical damage or wire corrosion. This solution is particularly beneficial for post-accident repairs, bumper replacements, or when replacing damaged sensors, where maintaining consistency with the factory electrical installation is a priority.

Product condition and practical application

The item is offered in used condition, which allows for an economical repair of the parking system while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard inspection of the connector condition and wire insulation to ensure long-term and trouble-free operation in daily vehicle use. The harness will work well both when replacing a damaged section of the installation and when completing missing elements of the parking system in vehicles after body modifications.

Expanding the Mercedes parking installation

If you are planning a comprehensive repair or upgrade of the parking system's electrical installation in your Mercedes and need other components from the same group, such as additional harnesses, signal wires, or service connectors, check out the available parts in the Mercedes wires, harnesses, and connectors category. If you are wondering about the choice between new and used parts and want to better understand the cost and quality differences, the guide article New or used? A comparison of car part costs and quality may be helpful, where you will find practical tips on selecting parts for your car.