{"product_id":"12668649-genuine-gm-multi-port-fuel-injector-kit-for-silverado-tahoe-4-3l-5-3l","title":"12668649 Genuine GM Multi-Port Fuel Injector Kit For Silverado Tahoe 4.3L 5.3L","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe 12668649 is a genuine GM multi-port fuel injector kit built for select 2014–2021 Cadillac, Chevrolet, and GMC vehicles equipped with 4.3L V6, 5.3L V8, and 6.2L V8 gasoline engines. Designed to work with the factory fuel system, this kit helps the engine deliver clean, consistent power by supplying each cylinder with the fuel it needs under changing driving conditions.\u003c\/p\u003e\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 500px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 8.27338%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 17.8058%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 20.6835%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 52.3381%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eTrims\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2021\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eCadillac Escalade\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLuxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2021\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eCadillac Escalade ESV\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLuxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2020\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eCadillac Escalade\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Luxury, Platinum, Premium Luxury\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Express 2500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Express 3500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, Premier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, PPV, Premier, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Savana 2500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Savana 3500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500 Limited\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, SLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Express 2500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Express 3500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eCustom, High Country, LS, LT, LTZ, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, Premier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, PPV, Premier, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Savana 2500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Savana 3500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eCustom, High Country, LS, LT, LTZ, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, Premier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, PPV, Premier, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eCustom, High Country, LS, LT, LTZ, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, LTZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, LTZ, PPV, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eHigh Country, LS, LT, LTZ, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, LTZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, LTZ, PPV, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 6.2L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2014\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eHigh Country, LT, LTZ, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2014\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eGeneral Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; display: block;\"\u003e\n\u003ctable class=\"product-table\" style=\"height: 235.2px; width: 100% !important; table-layout: fixed !important; display: table !important;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 27.1583%;\"\u003e \u003ccol style=\"width: 72.482%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12668649\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-Port Fuel Injector Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2014–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCadillac Escalade, Chevrolet Silverado 1500, Chevrolet Tahoe, Chevrolet Suburban, Chevrolet Express, GMC Sierra 1500, GMC Yukon, GMC Yukon XL, GMC Savana\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.3L V6 Flex\/Gas, 5.3L V8 Electric\/Gas, Flex\/Gas, 6.2L V8 Flex\/Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cp\u003eThe 12668649 multi-port fuel injector kit is manufactured to GM factory specifications for dependable fuel system operation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers consistent fuel flow to help maintain smooth engine performance and throttle response\u003c\/li\u003e\n\u003cli\u003eEngineered to fit the original fuel rail and injector mounting locations\u003c\/li\u003e\n\u003cli\u003eMatches the factory electrical connectors for proper communication with the engine control system\u003c\/li\u003e\n\u003cli\u003eHelps provide balanced fuel distribution across compatible V6 and V8 engines\u003c\/li\u003e\n\u003cli\u003eBuilt to meet the operating demands of daily driving, towing, and heavy workloads\u003c\/li\u003e\n\u003cli\u003eDesigned for the Cadillac, Chevrolet, and GMC applications listed in the compatibility information\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication Notes\u003c\/h2\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 12668649 multi-port fuel injector kit is intended for GM vehicles equipped with the original multi-port fuel injection system. Before installing the kit, inspect the fuel rail, injector bores, and electrical connectors for dirt or damage.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eAlways verify the part number, vehicle application, engine configuration, and fuel system before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":49498897514723,"sku":"12668649","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/5122\/4547\/files\/s-l1600_36906e3e-5aee-4a1c-9475-4db342f669f8.webp?v=1785844831","url":"https:\/\/unitautoparts.com\/products\/12668649-genuine-gm-multi-port-fuel-injector-kit-for-silverado-tahoe-4-3l-5-3l","provider":"Unit Auto Parts","version":"1.0","type":"link"}