We distribute A/C Selector Switch's. This is a recycled product. Unless specified as Universal this is a direct fit A/C Selector Switch. 164 Type ML350 rear ID 1648207189. A/C Selector Switch. The engine types may include 3.5L 3498CC V6 GAS DOH C Naturally Aspirated,5.0L 4966CC V8 GAS SOHC Naturally Aspirated,5.0L 4973CC V8 GAS SOHC Naturally Aspirated.