BMC 2015 Audi A4 (8W) 1.4 TFSI Replacement Cylindrical Air Filter

Vibrant The Classic Perf Air Filter 5in Cone OD x 7in Height x 7in Flange ID

Injen AMSOIL Ea Nanofiber Dry Air Filter - 8 1/2 Oval Filter 9 1/2 Base / 6 1/4 Tall / 8 Top

HKS SPF ASSY 200-70

Injen High Performance Air Filter - 3.00 Black Filter 6 Base / 5 Tall / 5 Top

Injen Black Water Repellant Pre-Filter Fits X-1051 6-1/2in Base / 7in Tall / 4-1/2in Top