BMW Secondary Air Injection Pump Filter | 2003-2006 98758031103A11 But that's exactly what happens

But that's exactly what happens if you take into account the narrowing of the cross-section due to the throttle valve shaft in the air flow and the vertical throttle valve

Keep your car cool and comfortable with this functional and practical accessory

Listing photo may not represent kit contents accurately

simply wash down with warm water and reuse

High-Quality Substrate: The ceramic substrate ensures optimal catalytic conversion and performance

BMW Secondary Air Injection Pump Filter | 2003-2006 98758031103A11 But that's exactly what happensSecondary Air Injection Pump Filter for 325Ci (2003 2006), 325i (2003 2005), 325xi (2003 2005), 330Ci (2003 2006), 330i (2003 2005), 330xi (2003 2005)