BMC cotton air filter for original airbox 688/20

The BMC cotton air filter for the original 688/20 airbox is an essential choice for automotive performance enthusiasts. BMC air filters has established itself as a major player in the creation, innovation and production of high-performance air filters and direct induction systems. With a team of experienced engineers and technicians, BMC has mastered the art of airflow optimisation for years.

These filters are not only washable and reusable, but also offer a noticeable improvement in engine torque and power while reducing fuel consumption. Its expertise in gas dynamics enables BMC to work with the most prestigious teams in varied competitions such as F1, Rally and Endurance.

To ensure optimum filter life, remember to use the appropriate maintenance products: WAFLU200 oil and WADET500 detergent. This filter is compatible with several BMW X3 (E83) models, covering the years 2006 to 2010, with engines ranging from N47D20C to M57D30N2 and power outputs from 143 to 286 CV.