Buy 1978 Porsche 924 Secondary Air Injection Pump Check Valve. Air Injection System Check Valve - Cars, Catalytic - OEM Porsche Part # 91111311501 (911-113-115-00, 930-113-124-00, 91111311500, 93011312400, 911-113-115-01)

Secondary Air Injection Pump Check Valve.
Secondary Air Injection Pump Check Valve.

Fits 911, 928

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 1978 Porsche 924 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Porsche genuine parts.