2008 Mercedes-Benz S550 Driver Assist / Park Assist Control Unit Used OEM A2218706387

Headline & Summary

Restore the precision of your vehicle's driver assistance systems with this genuine OEM Control Unit. Sourced from a 2008 Mercedes-Benz S550 (W221), this module is a critical component of the vehicle's electronic architecture, specifically managing inputs for the parking and proximity systems. Choosing a genuine Mercedes-Benz module ensures full compatibility with the high-speed CAN bus network, preventing the communication errors and "System Unavailable" messages often triggered by faulty or mismatched electronic units.

Key Details & Specifications

Part Name: Driver Assistance / Parktronic Control Unit

Part Number (MPN): A2218706387 (A 221 870 63 87)

Brand: Mercedes-Benz (Genuine OEM)

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[⚠️ Fitment Note: Please verify compatibility with your vehicle’s VIN (WDDNG71XX8A154474) before purchase.]

Always buy OEM! OEM parts are built to factory specifications, ensuring the right fit, performance, and safety compared to aftermarket alternatives. We sell parts pulled from vehicles. They are 100% compatible with original OEM part numbers. In case you are looking to substitute a part, please check with your car’s part number and catalog.