Detail Electric auxilliary water pumpSuits 545i and 645i models onlyelectric auxiliary water pump various bmw m54/n52/n62/n63 BMW Car 745Li (E66) with a N62 B44A (4398cc) engine.
Overview The KS Kolbenschmidt division develops, produces and markets gasoline and diesel engine pistons for cars and commercial vehicles and is among the foremost players in its segment. Other products include pistons for two-cycle and compressor engines as well as large pistons for stationary, marine and locomotive engines.