Mercedes s-class w220 1999-2005 air suspention ecu a2205450532This Mercedes Benz engine control unit (ECU) is a crucial part for the air suspension in the s class w220 (1999 2005) model. It is made of aluminium material and has a reference OE OEM number of a2205450532. The ECU has a number of features including input and output connections, terminal type and quantity, and programming not required. The product does not require any performance parts and has a mounting style of a2205450532. Items included in the