Standard Ignition S20405 Fuel Injection Throttle Body

Name: Standard Ignition S20405 Fuel Injection Throttle Body
Brand: Standard Ignition
SKU: FBHK-S20405
Price: 176.67 USD
Availability: InStock

⚙️ 141 vehicles fit this part

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🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Camaro, Express 2500, Express 3500, Tahoe, Savana 2500, Savana 3500, Sierra 1500, Yukon, Yukon XL, CTS, Escalade ESV, Corvette, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban, Sierra 2500 HD, and Sierra 3500 HD

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Overview of Standard Ignition Fuel Injection Throttle Body

The Standard Ignition S20405 Fuel Injection Throttle Body is engineered for reliable performance in select Cadillac, Chevrolet, and GMC vehicles. Designed with precise connector and terminal specifications, this throttle body ensures proper integration with your vehicle's fuel injection system.

Connector Gender: Female
Connector Quantity: 1
Terminal Gender: Male
Terminal Quantity: 6
Terminal Type: Blade

Technical Details and Compatibility

This fuel injection throttle body, part number S20405, is compatible with a range of models including the Chevrolet Camaro, Corvette, Silverado 1500, and GMC Sierra 2500 HD, as well as Cadillac CT5 and Escalade series. The female connector and six male blade terminals provide secure electrical connections essential for accurate throttle response and fuel delivery. The single connector design simplifies installation and maintenance.

Applications and Problem Resolution

This throttle body is used to regulate air intake in the fuel injection system, directly impacting engine performance and efficiency. It addresses issues such as:

Irregular engine idling or stalling
Poor throttle response or hesitation
Check engine light related to throttle position sensor faults
Reduced fuel efficiency due to improper air-fuel mixture
Engine performance inconsistencies in Cadillac, Chevrolet, and GMC vehicles

Installation Notes and Tips

When installing the Standard Ignition S20405 throttle body, ensure the female connector aligns correctly with the vehicle’s wiring harness. Verify that all six male blade terminals are securely connected to prevent electrical faults. It is recommended to follow the vehicle manufacturer’s torque specifications and calibration procedures after installation to maintain optimal performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring durability and reliable operation. The S20405 throttle body undergoes rigorous quality control testing. Please refer to Standard Ignition’s warranty policy for specific coverage details.

This part fits 141 vehicles. Search below:

Year	Make	Model	Submodel	Liters	Cylinders	Fuel Type	Position	Notes
2025	Cadillac	CT5		6.2L	V8		N/A	Factory Relearn Procedure Required
2025	Chevrolet	Corvette		6.2L	V8		N/A	Factory Relearn Procedure Required
2024	Cadillac	CT5		6.2L	V8		N/A	Factory Relearn Procedure Required
2024	Chevrolet	Camaro		6.2L	V8		N/A	Factory Relearn Procedure Required
2024	Chevrolet	Corvette		6.2L	V8		N/A	Factory Relearn Procedure Required
2023	Cadillac	CT5		6.2L	V8		N/A	Factory Relearn Procedure Required
2023	Chevrolet	Camaro		6.2L	V8		N/A	Factory Relearn Procedure Required
2023	Chevrolet	Corvette		6.2L	V8		N/A	Factory Relearn Procedure Required
2023	Chevrolet	Express 2500		6.6L	V8		N/A	Factory Relearn Procedure Required
2023	Chevrolet	Express 3500		6.6L	V8		N/A	Factory Relearn Procedure Required
2023	GMC	Savana 2500		6.6L	V8		N/A	Factory Relearn Procedure Required
2023	GMC	Savana 3500		6.6L	V8		N/A	Factory Relearn Procedure Required
2022	Cadillac	CT5		6.2L	V8		N/A	Factory Relearn Procedure Required
2022	Chevrolet	Camaro		6.2L	V8		N/A	Factory Relearn Procedure Required
2022	Chevrolet	Corvette					N/A	Factory Relearn Procedure Required
2022	Chevrolet	Express 2500		6.6L	V8		N/A	Factory Relearn Procedure Required
2022	Chevrolet	Express 3500		6.6L	V8		N/A	Factory Relearn Procedure Required
2022	GMC	Savana 2500		6.6L	V8		N/A	Factory Relearn Procedure Required
2022	GMC	Savana 3500		6.6L	V8		N/A	Factory Relearn Procedure Required
2021	Cadillac	Escalade		6.2L	V8		N/A	Factory Relearn Procedure Required
2021	Cadillac	Escalade ESV		6.2L	V8		N/A	Factory Relearn Procedure Required
2021	Chevrolet	Camaro		6.2L	V8		N/A	Factory Relearn Procedure Required
2021	Chevrolet	Corvette	Stingray				N/A	Factory Relearn Procedure Required
2021	Chevrolet	Express 2500		6.6L	V8		N/A	Factory Relearn Procedure Required
2021	Chevrolet	Express 3500		6.6L	V8		N/A	Factory Relearn Procedure Required
2021	Chevrolet	Silverado 1500		6.2L	V8		N/A	Factory Relearn Procedure Required
2021	Chevrolet	Silverado 2500 HD		6.6L	V8	GAS	N/A	Factory Relearn Procedure Required
2021	Chevrolet	Silverado 3500 HD		6.6L	V8	GAS	N/A	Factory Relearn Procedure Required
2021	Chevrolet	Tahoe		6.2L	V8		N/A	Factory Relearn Procedure Required
2021	GMC	Savana 2500		6.6L	V8		N/A	Factory Relearn Procedure Required
2021	GMC	Savana 3500		6.6L	V8		N/A	Factory Relearn Procedure Required
2021	GMC	Sierra		6.2L	V8		N/A	Factory Relearn Procedure Required
2021	GMC	Sierra 1500		6.2L	V8		N/A	Factory Relearn Procedure Required
2021	GMC	Sierra 2500 HD		6.6L	V8	GAS	N/A	Factory Relearn Procedure Required
2021	GMC	Sierra 3500 HD		6.6L	V8	GAS	N/A	Factory Relearn Procedure Required
2021	GMC	Yukon		6.2L	V8		N/A	Factory Relearn Procedure Required
2021	GMC	Yukon XL		6.2L	V8		N/A	Factory Relearn Procedure Required
2020	Cadillac	Escalade		6.2L	V8		N/A
2020	Cadillac	Escalade ESV		6.2L	V8		N/A	Factory Relearn Procedure Required
2020	Chevrolet	Camaro		6.2L	V8		N/A
2020	Chevrolet	Corvette	Stingray				N/A	Factory Relearn Procedure Required
2020	Chevrolet	Express 2500		6.0L	V8		N/A
2020	Chevrolet	Express 3500		6.0L	V8		N/A
2020	Chevrolet	Silverado 1500		6.2L	V8		N/A	Factory Relearn Procedure Required
2020	Chevrolet	Silverado 2500 HD		6.6L	V8	GAS	N/A	Factory Relearn Procedure Required
2020	Chevrolet	Silverado 3500 HD		6.6L	V8	GAS	N/A	Factory Relearn Procedure Required
2020	Chevrolet	Tahoe		6.2L	V8		N/A
2020	GMC	Savana 2500		6.0L	V8		N/A
2020	GMC	Savana 3500		6.0L	V8		N/A
2020	GMC	Sierra		6.2L	V8		N/A	Factory Relearn Procedure Required
2020	GMC	Sierra 1500		6.2L	V8		N/A
2020	GMC	Sierra 2500 HD		6.6L	V8	GAS	N/A	Factory Relearn Procedure Required
2020	GMC	Sierra 3500 HD		6.6L	V8	GAS	N/A	Factory Relearn Procedure Required
2020	GMC	Yukon		6.2L	V8		N/A
2020	GMC	Yukon XL		6.2L	V8		N/A
2019	Cadillac	CTS		6.2L	V8		N/A
2019	Cadillac	Escalade		6.2L	V8		N/A
2019	Cadillac	Escalade ESV		6.2L	V8		N/A
2019	Chevrolet	Camaro		6.2L	V8		N/A
2019	Chevrolet	Corvette		6.2L	V8		N/A
2019	Chevrolet	Express 2500		6.0L	V8		N/A
2019	Chevrolet	Express 3500		6.0L	V8		N/A
2019	Chevrolet	Silverado 1500		6.2L	V8		N/A
2019	Chevrolet	Silverado 2500 HD		6.0L	V8		N/A
2019	Chevrolet	Silverado 3500 HD		6.0L	V8		N/A
2019	Chevrolet	Suburban 3500 HD		6.0L	V8		N/A	Factory Relearn Procedure Required
2019	Chevrolet	Tahoe		6.2L	V8		N/A
2019	GMC	Savana 2500		6.0L	V8		N/A
2019	GMC	Savana 3500		6.0L	V8		N/A
2019	GMC	Sierra					N/A	Factory Relearn Procedure Required
2019	GMC	Sierra 1500		6.2L	V8		N/A
2019	GMC	Sierra 2500 HD		6.0L	V8		N/A
2019	GMC	Sierra 3500 HD		6.0L	V8		N/A
2019	GMC	Yukon		6.2L	V8		N/A
2019	GMC	Yukon XL		6.2L	V8		N/A
2018	Cadillac	CTS		6.2L	V8		N/A
2018	Cadillac	Escalade		6.2L	V8		N/A
2018	Cadillac	Escalade ESV		6.2L	V8		N/A
2018	Chevrolet	Camaro		6.2L	V8		N/A
2018	Chevrolet	Corvette		6.2L	V8		N/A
2018	Chevrolet	Express 2500		6.0L	V8		N/A
2018	Chevrolet	Express 3500		6.0L	V8		N/A
2018	Chevrolet	Silverado 1500		6.2L	V8		N/A
2018	Chevrolet	Silverado 2500 HD		6.0L	V8		N/A
2018	Chevrolet	Silverado 3500 HD		6.0L	V8		N/A
2018	Chevrolet	Suburban 3500 HD		6.0L	V8		N/A	Factory Relearn Procedure Required
2018	Chevrolet	Tahoe		6.2L	V8		N/A
2018	GMC	Savana 2500		6.0L	V8		N/A
2018	GMC	Savana 3500		6.0L	V8		N/A
2018	GMC	Sierra					N/A	Factory Relearn Procedure Required
2018	GMC	Sierra 1500		6.2L	V8		N/A
2018	GMC	Sierra 2500 HD		6.0L	V8		N/A
2018	GMC	Sierra 3500 HD		6.0L	V8		N/A
2018	GMC	Yukon		6.2L	V8		N/A
2018	GMC	Yukon XL		6.2L	V8		N/A
2017	Cadillac	CTS		6.2L	V8		N/A
2017	Cadillac	Escalade		6.2L	V8		N/A
2017	Cadillac	Escalade ESV		6.2L	V8		N/A
2017	Chevrolet	Camaro		6.2L	V8		N/A
2017	Chevrolet	Corvette		6.2L	V8		N/A
2017	Chevrolet	Express 2500		6.0L	V8		N/A
2017	Chevrolet	Express 3500		6.0L	V8		N/A
2017	Chevrolet	Silverado 1500		6.2L	V8		N/A
2017	Chevrolet	Silverado 2500 HD		6.0L	V8		N/A
2017	Chevrolet	Silverado 3500 HD		6.0L	V8		N/A
2017	Chevrolet	Suburban 3500 HD		6.0L	V8		N/A	Factory Relearn Procedure Required
2017	GMC	Savana 2500		6.0L	V8		N/A
2017	GMC	Savana 3500		6.0L	V8		N/A
2017	GMC	Sierra					N/A	Factory Relearn Procedure Required
2017	GMC	Sierra 1500		6.2L	V8		N/A
2017	GMC	Sierra 2500 HD		6.0L	V8		N/A
2017	GMC	Sierra 3500 HD		6.0L	V8		N/A
2017	GMC	Yukon		6.2L	V8		N/A
2017	GMC	Yukon XL		6.2L	V8		N/A
2016	Cadillac	CTS		6.2L	V8		N/A
2016	Cadillac	Escalade		6.2L	V8		N/A
2016	Cadillac	Escalade ESV		6.2L	V8		N/A
2016	Chevrolet	Camaro		6.2L	V8		N/A
2016	Chevrolet	Corvette		6.2L	V8		N/A
2016	Chevrolet	Express 2500		6.0L	V8		N/A
2016	Chevrolet	Express 3500		6.0L	V8		N/A
2016	Chevrolet	Express 3500		4.8L	V8		N/A
2016	Chevrolet	Silverado 1500		6.2L	V8		N/A
2016	Chevrolet	Silverado 2500 HD		6.0L	V8		N/A
2016	Chevrolet	Silverado 3500 HD		6.0L	V8		N/A
2016	Chevrolet	Suburban 3500 HD		6.0L	V8		N/A	Factory Relearn Procedure Required
2016	GMC	Savana 2500		6.0L	V8		N/A
2016	GMC	Savana 3500		6.0L	V8		N/A
2016	GMC	Sierra 1500		6.2L	V8		N/A
2016	GMC	Sierra 2500 HD		6.0L	V8		N/A
2016	GMC	Sierra 3500 HD		6.0L	V8		N/A
2016	GMC	Yukon		6.2L	V8		N/A
2016	GMC	Yukon XL		6.2L	V8		N/A
2015	Cadillac	Escalade		6.2L	V8		N/A
2015	Cadillac	Escalade ESV		6.2L	V8		N/A
2015	Chevrolet	Corvette		6.2L	V8		N/A
2015	Chevrolet	Silverado 1500		6.2L	V8		N/A
2015	GMC	Sierra 1500		6.2L	V8		N/A
2014	Chevrolet	Corvette		6.2L	V8		N/A
2014	Chevrolet	Silverado 1500		6.2L	V8		N/A
2014	GMC	Sierra 1500		6.2L	V8		N/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:

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