Gearbox Oil Fitting for BMW N54 N55

This precisely machined gearbox oil fitting is designed for BMW vehicles equipped with N54 and N55 engines. It facilitates the installation of an external oil cooler, significantly enhancing gearbox cooling efficiency, particularly in modified or track-driven vehicles.

Manufactured from lightweight yet durable 6061-T6 aluminum, this fitting is CNC-machined to ensure maximum sealing and longevity in extreme conditions. It features an additional 1/8 NPT thread for the installation of an oil temperature sensor or fan thermostat, improving the overall functionality of the cooling system.

• CNC-machined from 6061-T6 aluminum
• Black anodized finish for corrosion and heat resistance
• AN10 male fitting – compatible with standard oil cooling setups
• 1/8 NPT thread – for sensor or thermostat installation
• Enables installation of a performance gearbox oil cooler
• Compatible with the factory gearbox port
• Ensures full sealing and reliability

Fits BMW models with petrol engines N54 N55:

• 135i E82 / E88
• 335i E90 / E91 / E92 / E93
• Z4 35i E89
• 335i F20 / F30
• M235i F22 / F23
• 535i F10