Febi-Bilstein Coolant Expansion Tank - E85 E86 Z4 2.5i 3.0i 3.0si

This Febi-Bilstein aftermarket coolant expansion tank fits E85/E86 Z4 2.5i, 3.0i, 3.0si Coupe and Roadster (2003, 2004, 2005, 2006, 2007, 2008)

Fitment Notes:

• Fits models with M54 or N52 engine.
• Fits cars with Manual or Automatic Transmission.
• Coolant level sensor sold separately. See BimmerWorld recommended items below.

This part is listed by BMW as BMW part number 17117573751 (17-11-7-573-751) and is described as Febi Bilstein 33550 Antifreeze Fluid Reservoir, E85 E86.

Supersedes BMW Part Number 17137514401 (17-13-7-514-401).

This part is manufactured by an aftermarket supplier of European auto parts, including many engine cooling components. While not carrying OEM status, this part follows the design of the original very closely and uses similar materials. An aftermarket part may even have the same TUV approval as its OEM counterpart. The brand may even be OEM to another manufacturer besides BMW. This aftermarket brand has a two year warranty - the same as Genuine BMW and OEM brands.