Dinan High-Flow Replacement Air Filter - 1992-2000 BMW 325i/328i/M3/Z3/Z3M

Compatible w/ Dinan Tube Style Intake - E36/E37/E39/E46Replacement Filter - Tube Type Intake.

E36/E37/E39/E46Replacement air filter protection sock.

Compatible w/ Stock Air Box - E82/E88/E90/E92/E93 (N51/N52)Dinan High Flow Drop-in Replacement Filters are a direct upgrade to your factory intake system and will instantly provide better flow to...

Compatible w/ Dinan Carbon Fiber Intake - E90/E92/E93Replacement air filter for High Flow Carbon Fiber Intake (D760-0028). Dinan Filter replacement interval: 20000 miles under normal driving...

Compatible w/ Stock Air Box - E46/E83/E85 (M54)Dinan High Flow Drop-in Replacement Filters are a direct upgrade to your factory intake system and will instantly provide better flow to assist your...