This set of oxygen sensors is designed to fit GM Tahoe and Yukon 5.3L V8 vehicles and includes a wire harness and mini-blade terminals for easy installation. The sensors are made of durable metal material and feature a screw-in mounting style. With a sensor type of oxygen sensor, these sensors provide direct fit and wired performance without the need for any modifications. They are compatible with a range of OE/OEM and interchange part numbers, making them a versatile choice for engine compartment, lower, and rear placement on the vehicle. Purchase this set of sensors to ensure accurate and reliable readings of oxygen levels in your vehicle's exhaust system.