Water pump failure is a common problem amongst S54 engines around 60,000 miles, causing overheating and damage to the head gasket and piston rings.
This water pump serves as a replacement for OEM E46 M3 water pumps, constructed with an upgraded metal impeller for improved durability and performance over the stock composite impeller.
Kit includes the required gasket and works as a direct replacement for the stock water pump.
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Coupon LABOR10 has been activated!Your discount is:All products not in the category "Engine Components/BMW Stroker Kits & Crankshafts" are 10% off.