Idle control valve for Multec injection systems, used in the Opel Kadett E (Vauxhall Astra Mk2) among other models. The valve is mounted on the throttle body and regulates the amount of air bypassing the throttle valve so that the idle speed remains stable.
OE/GM number: 817254
Alternative number: 17112027
Fits: Opel Kadett E (Vauxhall Astra Mk2), Corsa A, Corsa B, Astra F — engines C12NZ, X12SZ, C13N, C14NZ and X14NZ