Preserve the performance, authenticity, and value of your classic BMW with this factory-original Genuine BMW Oil Filter Head (11421258122). Specifically engineered for the legendary M10 engine family, this critical component is the definitive factory replacement for the discontinued part #11421251692.Whether you are executing a concours-ready restoration on a iconic BMW 2002tii (1971–1974) or maintaining an early E12 520i, this premium casting delivers the exact tolerances your vintage powertrain demands.
Why This Part Matters to Your Restoration:
-Uncompromised Engine Protection: Engineered to withstand high hydraulic pressures, ensuring a flawless seal that forces 100% of your oil through the filtration media—keeping harmful debris away from rare vintage engine bearings.
 
-Flawless Factory Fitment: Unlike universal aftermarket alternatives, this genuine OEM part guarantees precise clearance around the intricate mechanical fuel injection plumbing of the 2002tii.Maintains
-Oil Pressure Integrity: A robust, factory-certified metal casting that prevents pressure drops, eliminating the risk of catastrophic oil starvation and ensuring your classic runs smoothly for decades to come.
-Investment-Grade Authenticity: For collectors and enthusiasts, using genuine stamped BMW parts preserves the heritage, structural integrity, and resale value of your vehicle.
 
Quick Specifications:
Brand: Genuine BMW OEM ClassicPart Number: 11421258122
Fitment: BMW M10 Engines (BMW 2002tii, early 5-Series variants)
 
These are NOW NLA (No Longer Available)