Injectors Silverado Avalanche Suburban Traillblazer Review

【Function】Replacement fuel injectors - transfers gas from the tank into the engine cylinders to provide power for the vehicle. Gas enters the fuel injectors in liquid form then transforms it into a mist then sprays it into the cylinder for efficient and quick burning of fuel. 【Feature】8 pcs fuel injector, rings : preinstalled, design: metal & composite plastic, orifice type: 2 holes. 【OEM Part Number】 FJ315, 12580681, 16994, 17113698, 25317628, 4G1659, 4G1996, 8171136980, FJ10062, INJ515, M1154, M881 automotive replacement fuel injectors. 【Fitment】 This fuel injectors compatible with Chevrolet Silverado 1500, Silverado 2500 HD Silverado 3500 HD, 2002-2007 Avalanche, 07/09 Suburban 1500, 07/09 Suburban 2500,Express 2500, 2009 Express 3500, 2007-2010 GMC Savana 2500/3500, Savana 4500, Sierra 1500 Sierra 2500/3500 HD, 2008 Yukon/Yukon XL 1500/2500,Buick Rainier 5.3L Cadillac Escalade ESV EXT 6.2L. 【Simple Installation】 Easy to install, Gas mileage improvement idle quality smooth install fairly simple with basic mechanical knowledge.