Description:

About Compatibility: 2005-2006 for Chevrolet for Avalanche 1500 5.3L,2007 for Chevrolet for Express 1500 5.3L,2002-2007 for Chevrolet for Silverado 1500 5.3L,2007 for Chevrolet for Silverado 1500 Classic 5.3L,2002-2006 for Chevrolet for Suburban 1500 5.3L,2002-2007 for Chevrolet for Tahoe 5.3L,2007 for GMC for Savana 1500 5.3L,2002-2007 for GMC for Sierra 1500 5.3L,2002-2006 for GMC for Yukon 5.3L,2002-2006 for GMC for Yukon XL 1500 5.3L. About Fuel Injector: Using high-performance raw materials, the porous injector can achieve precise injection to save fuel to extent.. About Installation:Fits and works better like original OE parts, achieving perfect replacement, simple installation not only saves time but also brings better driving experience.. About Working principle: The fuel injector transports petrol from the fuel tank to the engine cylinder to provide power for the vehicle. After atomizing the fuel, it ensures that the fuel is evenly distributed in the combustion chamber, improves fuel economy..