Upgrade your BMW’s cooling system with this oil filter cap adapter designed for M52, M54, and M56 engines. This performance-focused upgrade allows you to run an external oil cooler without replacing the entire oil filter housing, making it a practical solution for improved thermal management. Ideal for modified or high-demand driving setups, this adapter helps maintain more consistent oil temperatures while adding flexibility for additional sensors.
Features:
Allows installation of an external oil cooler without replacing the housing
Improves oil temperature management under demanding conditions
Billet aluminum construction for durability and heat resistance
Precision CNC-machined design for accurate fitment
Dual AN10 ports for oil cooler line connections
Two 1/8" NPT ports for sensors (oil temperature, pressure, etc.)
Anodized finish for corrosion and wear resistance
Fitment:
Compatible with BMW M52, M54, and M56 engines
BMW E36 3 Series (1992-1999)
BMW E46 3 Series (1999-2005)
BMW E39 5 Series (1997-2003)
BMW E60/E61 5 Series (2004-2005)
BMW X3 E83 (2004-2006)
BMW X5 E53 (2000-2006)
BMW Z3 (1999-2002)
BMW Z4 E85 (2003-2008)
Replaces Part Numbers:
11421744000
11421741000
Specifications:
Material: Aluminum alloy
Finish: Anodized
Ports: 2x AN10 fittings, 2x 1/8" NPT ports
Contents:
1x Oil filter cap adapter
Installation Notes:
Designed to work with external oil cooler setups
Minor clearance adjustment may be required on surrounding components
Ensure proper sealing and line routing during installation
Professional installation recommended for best results
