BMW M52 M54 Oil Filter Cap Adapter for External Oil Cooler (AN10 Ports)

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