HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsSKP SKTB1021 Fuel Injection Throttle Body Assembly
Part #: SKTB1021

SKP SKTB1021 Fuel Injection Throttle Body Assembly

43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, Pontiac, and Saturn, Aura, Express 1500, G6, G8, Malibu, Savana 1500, Sierra 1500, and Silverado 1500
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Fuel Injection Throttle Body Assembly

SKP SKTB1021 is a fuel injection throttle body assembly built to restore proper airflow control and engine response. Manufactured to meet or exceed OE specifications, it is a direct-fit replacement for select Chevrolet, GMC, Pontiac, and Saturn applications.

Compatible with 2007-2014 Chevrolet Silverado 1500 and 2008-2014 Chevrolet Express 1500, this throttle body assembly also fits 2007-2014 GMC Sierra 1500 and 2008-2014 GMC Savana 1500. It is also used on 2008-2012 Chevrolet Malibu, 2007-2009 Pontiac G6, 2008-2009 Pontiac G8, and 2007-2009 Saturn Aura.

  • OE-style throttle body assembly for electronic fuel injection systems
  • Helps restore accurate airflow control for smoother engine operation
  • Built to meet or exceed OE specifications for fit and function
  • Direct replacement for select Chevrolet, GMC, Pontiac, and Saturn vehicles
  • Cross-references Spectra Premium TB1021 for the same application

How It Works

The throttle body regulates the amount of air entering the engine, which affects idle quality, throttle response, and fuel delivery. SKP SKTB1021 is engineered to replace a worn or malfunctioning unit and restore consistent airflow management on vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Malibu. The part number SKTB1021 is also referenced in OE-style replacement searches for these applications.

Common Issues It May Address

  • Rough or unstable idle
  • Delayed throttle response
  • Reduced engine power from airflow control problems
  • Driveability concerns related to a worn throttle body
  • Fuel economy loss caused by improper air metering

Installation Notes

Verify the throttle body connector, bore size, and calibration requirements against the original unit before installation. After replacement, follow the vehicle-specific relearn or idle relearn procedure if required by the application. Confirm fitment by year, make, and model before ordering SKTB1021.

Quality Assurance

SKP manufactures this throttle body assembly to meet or exceed OE specifications for fit and function. That focus on OE-level replacement standards supports dependable operation across the listed Chevrolet, GMC, Pontiac, and Saturn applications.

This part fits 43 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014ChevroletExpress 15004.3LV6N/A
2014ChevroletSilverado 15004.3LV6N/A
2014GMCSavana 15004.3LV6N/A
2014GMCSierra 15004.3LV6N/A
2013ChevroletExpress 15004.3LV6N/A
2013ChevroletSilverado 15004.3LV6N/A
2013GMCSavana 15004.3LV6N/A
2013GMCSierra 15004.3LV6N/A
2012ChevroletExpress 15004.3LV6N/A
2012ChevroletMalibu3.6LV6N/A
2012ChevroletSilverado 15004.3LV6N/A
2012GMCSavana 15004.3LV6N/A
2012GMCSierra 15004.3LV6N/A
2011ChevroletExpress 15004.3LV6N/A
2011ChevroletMalibu3.6LV6N/A
2011ChevroletSilverado 15004.3LV6N/A
2011GMCSavana 15004.3LV6N/A
2011GMCSierra 15004.3LV6N/A
2010ChevroletExpress 15004.3LV6N/A
2010ChevroletMalibu3.6LV6N/A
2010ChevroletSilverado 15004.3LV6N/A
2010GMCSavana 15004.3LV6N/A
2010GMCSierra 15004.3LV6N/A
2009ChevroletExpress 15004.3LV6N/A
2009ChevroletMalibu3.6LV6N/A
2009ChevroletSilverado 15004.3LV6N/A
2009GMCSavana 15004.3LV6N/A
2009GMCSierra 15004.3LV6N/A
2009PontiacG63.6LV6N/A
2009PontiacG83.6LV6N/A
2009SaturnAura3.6LV6N/A
2008ChevroletExpress 15004.3LV6N/A
2008ChevroletMalibu3.6LV6N/A
2008ChevroletSilverado 15004.3LV6N/A
2008GMCSavana 15004.3LV6N/A
2008GMCSierra 15004.3LV6N/A
2008PontiacG63.6LV6N/A
2008PontiacG83.6LV6N/A
2008SaturnAura3.6LV6N/A
2007ChevroletSilverado 15004.3LV6N/A
2007GMCSierra 15004.3LV6N/A
2007PontiacG63.6LV6N/A
2007SaturnAura3.6LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

125958291261550312618735S20050TB1021

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.