BMW Expansion Tank Cap febi bilstein 17117639020

The BMW Expansion Tank Cap by febi bilstein, manufacturer part number 36737, is a precision-engineered aftermarket solution designed to meet OE standards (OE part number 17 11 7 639 020 / 17117639020). Manufactured by febi bilstein, this expansion tank cap is specified for use in large expansion tanks with a 1.4 bar pressure rating.

Key Features:

• Premium aftermarket quality from febi bilstein
• Direct replacement for OE part number 17 11 7 639 020 / 17117639020
• Engineered for BMW applications requiring a 1.4 bar expansion tank cap

Verified Fitment Includes:

• Select BMW 1 Series M (2011), 128i (2008–2013), 135i/135is (2008–2013), 228i/228i xDrive (2014–2016), 230i/230i xDrive (2017–2021)
• Select BMW 3 Series models including 320i, 325i/xi, 328d/d xDrive, 328i/xi/xDrive, 330e/i/xi/xDrive, 335d, 335i/is/xi/xDrive, and 340i/GT xDrive (model years and configurations as listed in the fitment summary)

For full compatibility, confirm your vehicle's model, year, engine, and chassis with verified fitment details. Rely on febi bilstein’s expertise for optimal expansion tank performance and peace of mind.