MACAX Electronic Throttle Body Assembly 12729500 Compatible with Chevrolet Silverado 1500 LD Suburban Tahoe 2015-2022 GMC Sierra 1500 Limited Yukon XL 5.3L V8 Replaces S20223 977-375 67-3042 TB1297

Package Including: 1.Electronic Throttle Body * 1 Compatible with Chevrolet: 2014-2022 Silverado 1500 5.3L V8 2019 Silverado 1500 LD 5.3L V8 2015-2022 Suburban 5.3L V8 2015-2022 Tahoe 5.3L V8 Compatible with GMC: 2014-2022 Sierra 1500 5.3L V8 2019 Sierra 1500 Limited 5.3L V8 2015-2022 Yukon 5.3L V8 2015-2022 Yukon XL 5.3L V8 Replaces The Following Part Numbers: S20223, 977-375, 67-3042, TB1297, 12729500, 12617792, 12678224, 12713775 When to Replace: 1.Check Engine Light: Codes like P2111/P2112 indicate ETB issues. 2.Poor Performance: Rough idling, stalling, or inconsistent engine speed. 3.Erratic Acceleration: Delayed or sudden power surges. 4.Reduced Fuel Efficiency: Inefficient air intake affects consumption. 5.Carbon Build-up or Sticking: Cleaning fails to resolve throttle issues. 6.Throttle Control Warnings: Alerts on the dashboard signal a problem. Why Replace: 1.Restore Throttle Control: Ensures smooth and safe driving. 2.Improve Fuel Efficiency: Optimizes air-fuel mixture. 3.Meet Emission Standards: Prevents excess emissions. 4.Avoid Further Damage: Protects engine components from harm. Why Choose Our Throttle? First class quality,durable as they come Easy installation direct replacement into vehicle Fit OE equipment with ease and eliminate malfunction Custom-made for the road and tested in real life situations Professional technicians ensuring product stability and reliability Advanced automated equipment and dedicated assembly line production