Fitment：Compatible with Chevy Silverado 1500/2500 ,Cheyenne 5.3L 2014-2018,Suburban/Tahoe 5.3L 2015-2018.Compatible with GMC Sierra 1500 5.3L V8 & 4.3L V6 2014-2018,Yukon/Yukon XL 5.3L V8 2015-2018.Please use fitment to check if your vehicle is compatible with this injector. Replace Part Number：12668390 FJ1217 12672368 12656932 12668649 0507307218 12623116.Direct replacement of original injectors.Please check your car information before purchase. Longevity：Stainless steel calibration slide and spring assembly prevents corrosion within the fuel control body leading to an extended service life. *Regular Cleaning Fuel Injectors - Generally Speaking, If The Car Is In Good Condition And The Fuel Quality Is Good, It Can Be Done Every 40,000-60,000 Kilometers. Even If The Fuel Injection Nozzle Is Slightly Clogged, You Don't Need To Be Too Nervous, Because The Impurities Can Be Sprayed And Dissolved When Accelerating At A High Gear. It Is Recommended That Car Owners Should Often Run At High Speeds When Driving Daily To Reduce The Possibility Of Carbon Deposits. *Enhanced Performance - Fuel injectors Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That Promote Smooth Engine Operation And Balanced Fuel Delivery Reducing Overall Fuel Consumption. No More Miserable Experience With Misfires Or Poor Gas Mileage. *DIRECT FIT- A direct replacement for proper installation and easy mounting, made from quality materials that meet or exceed OEM standards and are rigorously tested before leaving the factory. It works better, is more stable and lasts longer, let IXGKHC Helping you solve car problems. *Buy with confidence - order from IXGKHC. PLEASE CHECK IN DETAIL BEFORE PURCHASING, double check your vehicle's year, model, engine and litres. Brand IXGKHC Model 12668390 0507307218 12623116 Exterior 12668390 0507307218 12623116 Position Front Lift Type Electric Item Weight 15.5 pounds Manufacturer IXGKHC OEM Part Number 0 507 307 218, 12628422 12656005 FJ1217, 12668390 0507307218 12623116, 12672368 12668649 12656932, Fits 2014-2017 Replacement For Chevrolet GMC GM Trucks 4.3L & 5.3L Product Dimensions 3.9 x 1.14 x 2.17 inches Manufacturer Part Number 12668390 0507307218 12623116