Description: Genuine GM Engine Control Module Assembly, part number 12692201. This GM OEM engine control module assembly is an electronic control module that operates and monitors its vehicle system using inputs from sensors and switches. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12692201 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.

Description: Genuine GM Coil, part number 12739916. This GM OEM coil is a factory engine lubrication component that helps maintain proper oil supply, level or filtration. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12739916 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.

Description: 2003-05, 5.3L. 6.2L without supercharger. 6.0 & 6.2L. 7.0L. 2008-09. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: Genuine GM Ignition Coil Wire, part number 12579355. This GM OEM ignition coil wire converts battery voltage into the high voltage needed to fire the spark plug. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12579355 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.

Description: Genuine GM Crankshaft Position Sensor, part number 12703627. This GM OEM crankshaft position sensor monitors operating conditions and sends signals to the vehicle's control modules. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12703627 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.