Features: Mass air flow sensor allows the vehicle to detect the mass of airflow entering the engine necessary for proper fuel mixture. Mass air flow sensor can easily be located beside the air intake box inside the engine bay. Made of material, good performance and longer lifespan. Specifications: Material: Plastic, Metal Color: Black, White Pin Number: 5 Size: 10.4x12.6cm / 4.09"x4.96"(L*W) Mount Hole Size 1: 6.7mm / 0.26" Mount Hole Size 2: 4.9mm / 0.19" OE Number: 15875837/19355502 Custom Fit: for Chevrolet Traverse 3.6L 2009-2014 for Cadillac CTS 3.6L 2009-2011 for Cadillac CTS 3.6L 2010 for Cadillac SRX 3.6L 2009 for Cadillac STS 3.6L 2009-2010 for Buick Enclave 3.6L 2009-2014 for GMC Acadia 3.6L 2009-2011 for Pontiac G8 3.6L 2008-2009 for Saturn Outlook 3.6L 2009-2010 for Suzuki XL-7 3.6L 2007-2009 Notes: After installation, if it can work, some models need to delete the error code manually, otherwise the error code still exists. Must to wait for the car engine to cool down, before installing. This is a non-OEM product, accessory only!