This is a direct fit downstream (post cat) oxygen sensor for c5 corvette however they are commonly used on 4th generation LS1 equipped 1998 through 2002 Camaro Z28, SS and Firebird Trans Am and Formula's as an upstream sensor when using long tube headers. The use of these sensors with long tubes allows them to reach their factory connection point without the use of any extension harness' due to their long length.
Save the environment and gasoline dollars. Tune-up with Bosch premium original equipment type oxygen sensors for lower emissions and greater fuel economy. Properly functioning oxygen sensors are important when it comes to your vehicle's fuel economy and reducing harmful exhaust emissions. That's why checking for and replacing a worn-out oxygen sensor with one of these Bosch premium original equipment type oxygen sensors is an important part of every routine tuneup. These O2 sensors feature an OEM connector for ease of installation. Bosch invented the automotive oxygen sensor and is the top choice of carmakers around the world. Order the model designed for fitment with your vehicle.