








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
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

BMW M52 M54 Oil Filter Cap Adapter for External Oil Cooler (AN10 Ports)
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Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


