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

Condition:

• Brand new
• Never used