【Material】Oil Filtre Housing Cover Cap Adapter made from highest quality aluminum, lightweight and sturdy. 【Accuracy】Oil Filtre Cap Lid For Oil Cooler machined by CNC technology to ensure high accuracy. 【Feature】The adapter makes the oil flow easily and guarantees to lower the oil temperature in the engine compartment to -40%. 【Multi-Connector】AN10 connector + 2x1/8" NPT socket, can be used for adding external sensors, such as oil temperature and pressure. 【Installation】Install the oil cap reduces oil temperature and eliminates the need to replace the entire oil filtrar housing (S50/S54). 【Fitment】Engine Oil Filtrar Housing Cap is compatible with 3 Series E46 323i/Ci 325i/Ci/325Xi 328i/Ci 330i/Ci/Xi 1999-2005; E36 323i 328i 1992-1999 M52 Engine Only; 5 Series E39 525i 528i 530i M52/ M54 Engine Only; E60/E61 525i 530i 2004-2005; X3 E83 2.5i 3.0i 2004-2006 M54 Engine; X3 E83 2.5i 3.0i 2004-2006 M54 Engine; Z3 2.0i, 2.2i, 2.5i, 2.8i, 3.0i 1999-2002 M52/M54 Engine Only; Z4 E85 2.5i, 3.0i 2003-2008. Details:
Material: Aluminum alloy
Surface: Anodized
Interface Data: Two 1/8" NPT ports, two AN10 fittings
Replacement part number: 11421744000，11421741000
Note: Only small modification required. Need to sand the intake manifold a little bit for installation

Fitment:
Compatible with BMW 3 Series E36 323i 328i 1992-1999 M52 Engine Only
Compatible with BMW 3 Series E46 323i/Ci 1999-2005
Compatible with BMW 3 Series E46 325i/Ci/325Xi 1999-2005
Compatible with BMW 3 Series E46 328i/Ci 1999-2005
Compatible with BMW 3 Series E46 330i/Ci/Xi 1999-2005
Compatible with BMW 5 Series E39 525i 528i 530i M52/ M54 Engine Only
Compatible with BMW 5 Series E60/E61 525i 2004-2005
Compatible with BMW 5 Series E60/E61 530i 2004-2005
Compatible with BMW X3 E83 2.5i 3.0i 2004-2006 M54 Engine
Compatible with BMW X5 E53 3.0i 2000-2006
Compatible with BMW Z3 2.0i, 2.2i, 2.5i, 2.8i, 3.0i 1999-2002 M52/M54 Engine Only
Compatible with BMW Z4 E85 2.5i, 3.0i 2003-2008