Shop OEM BMW Part # 11727540466 (11-72-7-540-466, 11721744255). Secondary Air Injection Pump Check Valve. 2.8 LITER, 1997-98. 323is, iC. 328 & 330i, Ci, xi. M3, 328is, iC. Z3; 2.8L. Air Injection

Valve. Off. Shut. Solenoid. Secondary Air Injection Pump Check. Vacuum Control.
Secondary Air Injection Pump Check Valve.

Secondary Air Injection Pump Check Valve

Fits 323is, 328i, 328is, M3, Z3

2.8 LITER, 1997-98. 323is, iC. 328 & 330i, Ci, xi. M3, 328is, iC. Z3; 2.8L.
Air Injection System Check Valve - Repair or Replace
A failed air injection solenoid or secondary air valve will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.