Standard Ignition Mass Air Flow Sensor P/N:MAS0270 Fits select: 2005-2006 CADILLAC STS, 2004-2006 CADILLAC SRX

100% new, never remanufactured, so there's no leftover debris that can cause sensor failure. 100% computer-tested to ensure the ECU receives accurate airflow readings under hard engine conditions, which are required to balance and deliver the correct air/fuel ratio to the engine in order to achieve clean burns. Dual-heated sensing elements ensure superior performance in any air/fuel system. High-quality sensing elements in airflow meter withstand changes in supply voltage. Mass Air Flow Fits Select: 2005-2006 CADILLAC STS 8 Cyl 4.6 L 2004-2006 CADILLAC SRX 8 Cyl 4.6 L and more - add your vehicle to our fit widget to check