Description:

About Compatibility: 05-07 for Buick for Rainier, 04-06 for Chevrolet for Colorado, 07 for Chevrolet for Colorado, 05-07 for Chevrolet for Trailblazer, 04-06 for GMC for Canyon, 07 for GMC for Canyon, 07 for GMC for Canyon, 05-07 for GMC for Envoy, 06 for Hummer for H3, 07 for Hummer for H3, 04-07 for Isuzu for Ascender, 06 for Isuzu for i-280, 07 for Isuzu for i-290, 06 for Isuzu for i-350, 07 for Isuzu for i-370, 05-07 for Saab for 9-7x. 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..