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 durable material, good performance and longer lifespan. This is a non-OEM product, accessory only! Specification: Material: Plastic, Metal Color: Black Pin Number: 5 Size: 9.7x5.3x5.4cm / 3.82"x2.09"x2.13"(L*W*H) Hole Diameter: 6mm / 0.24" Fitment: for Chevrolet Orlando 2012-2014 LS, LT, LTZ 2.4L for Chevrolet Sonic 2012-2015 LS, LT, LTZ 1.8L for Chevrolet Volt Base 1.4L L4 - Electric/Gas 2011-2015 for Chevrolet Cruze L, LS 1.8L L4 - Flex, 1.8L L4 - Gas 2015 for Chevrolet Cruze LS 1.8L L4 - Flex, 1.8L L4 - Gas 2014 for Chevrolet Cruze LS 1.8L L4 - Flex, 1.8L L4 - Gas 2013 for Chevrolet Cruze LS 1.8L L4 - Flex 2012 for Chevrolet Cruze Eco, LS, LT, LTZ 1.4L L4 - Gas, 1.8L L4 - Flex 2011 for Chevrolet Cruze Limited L, LS, LT 1.8L L4 - Flex, 1.8L L4 - Gas 2016 for Cadillac ELR Base 1.4L L4 - Electric/Gas 2014-2016 Note: 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. Package Includes:1 Pcs Mass Air Flow Sensor Meter