Original 3 Bolt Mounting Oil Pump Chain Sprocket for 1966 - 1983 BMW 4 Cylinder M10 Engines, 11 41 1 250 430
- PLEASE NOTE: This is the original style oil pump chain sprocket that was held on with 3 bolts, which was later replaced by a sprocket held on with a nut and required a new pump or several modification parts.
- The part number on this is 11 41 1 250 430 and is made by SWAG in Germany.