Material: Made of high quality materials and have a long service time. Easy to replace fuel composition sensor, save time and effort, there is no worry about the installation of stubborn. This is vehicle specific product, please make sure your car model before ordering. This is a non-original product, accessory only! Pin Number:3 Number:12570260 Replaces dealer part numbers:12568450,12570260,10371025 Fitment: for Cadillac Escalade 2000 for Cadillac Escalade 2002-2005 for Cadillac Escalade ESV 2003-2005 for Cadillac Escalade EXT 2002-2005 for Chevrolet Avalanche 1500 2002-2005 for Chevrolet S10 2000-2002 for Chevrolet Silverado 1500 2000-2005 for Chevrolet Suburban 1500 2000-2005 for Chevrolet Tahoe 2000-2005 for GMC Sierra 1500 2000-2005 for GMC Sonoma 2000-2002 for GMC Yukon 2000-2005 for GMC Yukon XL 1500 2000-2005 Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly, the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:Silver Material:Metal Package Contents: 1 x Fuel Composition Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.