2003 GMC Sierra Throttle Bodies
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- ACDelco®Genuine GM Parts™ Fuel Injection Throttle Body AssemblyGMC Sierra 8.1L 2003, Genuine GM Parts™ Fuel Injection Throttle Body Assembly by ACDelco®. With Throttle Actuator. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$124.82
- BBK®Throttle BodyGMC Sierra 2003, Throttle Body by BBK®. Type: High Flow Throttle Body. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials...$399.99
- Cardone Reman®Remanufactured Fuel Injection Throttle BodyGMC Sierra 2003, Remanufactured Fuel Injection Throttle Body by Cardone Reman®. Without Gaskets, Idle Air Control Motor. With Throttle Position Sensor. Domestic. Every Cardone Reman Throttle Body is first disassembled and meticulously...These products are guaranteed to fit and function like the original — at a fraction of the typical market price100% computerized testing of motor, throttle position sensor and articulation ensures reliable and consistent performance$112.68 - $120.38
- Standard®TechSmart™ Fuel Injection Throttle BodyGMC Sierra 2003, TechSmart™ Fuel Injection Throttle Body by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...100% new, never remanufactured, which maximizes performance and extends service lifeUndergoes extensive testing to ensure quality and reliability out of the box$133.91 - $154.56
- TRQ®Fuel Injection Throttle BodyGMC Sierra 2003, Fuel Injection Throttle Body by TRQ®. Restore optimal fuel-delivery performance with the TRQ fuel injection throttle body to keep your engine running efficiently and reliably. It’s designed to deliver the same...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$128.95Save: 5%$122.50
- SKP®Fuel Injection Throttle Body AssemblyGMC Sierra 2003, Fuel Injection Throttle Body Assembly by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$134.07
- Spectra Premium®Fuel Injection Throttle BodyGMC Sierra 2003, Fuel Injection Throttle Body by Spectra Premium®. Spectra Premium’s 100% new Electronic Throttle Bodies are built from the ground up using precise manufacturing and quality control to ensure smooth driving and long...100% NewLimited Lifetime Warranty$149.95 - $159.79
- Dorman®OE Solutions™ Fuel Injection Throttle BodyGMC Sierra 8.1L 2003, OE Solutions™ Fuel Injection Throttle Body by Dorman®. This 100% new electronic throttle body matches the original equipment part for fit and performance. With a corrosion-resistant aluminum body, it features a...Direct replacement - this electronic throttle body matches the original equipment throttle body for fit and functionPlug and play installation - this throttle body plugs into the original equipment wiring harness with no adapter required$122.97
- Cardone®Fuel Injection Throttle BodyGMC Sierra 4.8L / 5.3L / 6.0L 2003, Fuel Injection Throttle Body by Cardone®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$158.52
- Cardone New®Fuel Injection Throttle BodyGMC Sierra 8.1L 2003, Fuel Injection Throttle Body by Cardone New®. Every Cardone New Throttle Body is first disassembled and meticulously inspected. Every TB is tested for all critical functions, including response time and airflow at...100% computerized testing of motor, throttle position sensor and articulation ensures reliable and consistent performanceSpecialized component cleaning process prevents the throttle bore surface from being deformed and ensures optimum airflow$141.04
- Cardone Reman®Fuel Injection Throttle BodyGMC Sierra 4.3L 2003, Fuel Injection Throttle Body by Cardone Reman®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$167.33
- Hitachi®Fuel Injection Throttle BodyGMC Sierra 2003, Fuel Injection Throttle Body by Hitachi®. Precise airflow control, accurate engine control, and extended service life is what you'll get with this premium electronic throttle body by Hitachi. It features a microcomputer...Compact, lightweight DC motor ensures easy mounting in various enginesFeatures a multiple-output throttle sensor for a more accurate signal output$150.48 - $154.71
- Delphi®Throttle Position SensorGMC Sierra 4.3L 2003, Throttle Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$44.53
- WVE®Idle Air Control ValveGMC Sierra 4.3L 2003, Idle Air Control Valve by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$58.21
- TRQ®Fuel Injection Idle Air Control ValveGMC Sierra 4.3L 2003, Fuel Injection Idle Air Control Valve by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$25.95Save: $0.78 (3%)$25.17
- Standard®Throttle Position SensorGMC Sierra 2003, Throttle Position Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Each Standard® sensor is a direct-fit replacement sensor that restores proper information transfer to the ECU on throttle position providing efficient fuel economy and engine performanceEach Standard® throttle position sensor features quality construction that promotes accurate communication of throttle valve angle to the vehicles computer, resulting in improved performance$33.59 - $86.25
- Walker Products®Fuel Injection Idle Air Control ValveGMC Sierra 4.3L 2003, Fuel Injection Idle Air Control Valve by Walker Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$55.21 - $64.01
- Walker Products®Throttle Position SensorGMC Sierra 2003, Throttle Position Sensor by Walker Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$23.72 - $91.69
- TRQ®Throttle Position SensorGMC Sierra 4.3L / 4.8L / 5.3L Gas 2003, Throttle Position Sensor by TRQ®. This top-notch TRQ throttle position sensor offers a lot of benefits. From excellent fitment to great operation, this product has everything you need to keep your...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$25.95Save: $0.78 (3%)$25.17
- WVE®Throttle Position SensorGMC Sierra 2003, Throttle Position Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$26.71 - $48.91
- Delphi®Throttle Body Idle Air Control MotorGMC Sierra 1500 2003, Throttle Body Idle Air Control Motor by Delphi®. Made in USA. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$87.16
- Standard®Throttle Body Idle Air Control MotorGMC Sierra 4.3L 2003, Throttle Body Idle Air Control Motor by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$66.33
- Standard®Tru-Tech™ Throttle Body Idle Air Control MotorGMC Sierra 4.3L 2003, Tru-Tech™ Throttle Body Idle Air Control Motor by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$54.43
- Dorman®OE Solutions™ Throttle Body Position SensorGMC Sierra 2003, OE Solutions™ Throttle Body Position Sensor by Dorman®. This throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and...Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehiclesIdeal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction$23.80 - $68.28
- ACDelco®Professional™ Throttle Position SensorGMC Sierra 4.3L without Traction Control 2003, Professional™ Throttle Position Sensor by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$47.44
- Standard®Tru-Tech™ Throttle Position SensorGMC Sierra 4.3L 2003, Tru-Tech™ Throttle Position Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$25.40
- NTK®Throttle Position SensorGMC Sierra 2003, Throttle Position Sensor by NTK®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy,...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$23.27 - $185.97
- Walker®Throttle Position SensorGMC Sierra 4.3L 2003, Throttle Position Sensor by Walker®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$54.41
- AIRAID®PowerAid™ Throttle Body SpacerGMC Sierra 2003, PowerAid™ Throttle Body Spacer by AIRAID®. The POWERAID Throttle Body Spacer is designed to enhance off-idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it’s unique, patented Helix Bore...Enhances fuel atomization, which improves combustion and engine efficiencyIncreases low end torque and fuel economy$149.99 - $169.99
- ACDelco®Genuine GM Parts™ Fuel Injection Throttle Body Mounting GasketGMC Sierra 8.1L 2003, Genuine GM Parts™ Fuel Injection Throttle Body Mounting Gasket by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.34
Popular Products
- $23.98 - $33.05
- $241.71 - $400.70
- $1,971.33 - $4,064.77
2003 GMC Sierra Models
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