Product Description
Genuine GM 90mm LS3 / LS7 Throttle Body – Drive-By-Wire | GM 19420707 (Replaces 12605109)
OEM Electronic Throttle Body Upgrade | Ideal for 90–92mm Intake Manifolds
This Genuine GM 90mm LS3 / LS7 electronic throttle body is an authentic OEM drive-by-wire unit featuring the factory gold throttle blade for smooth, precise airflow control. Part number 19420707 (superseding GM 12605109), this throttle body is a direct replacement for factory LS3 and LS7 applications and a popular performance upgrade when paired with 90–92mm intake manifolds.
Designed and manufactured to GM’s strict OEM standards, this throttle body delivers reliable throttle response, proper airflow calibration, and seamless ECU integration—making it ideal for stock replacements, performance upgrades, or LS swap builds that require proven OEM quality.
Key Features
- Genuine GM OEM Component: Authentic Chevrolet throttle body engineered to factory specifications for fit, function, and reliability.
- 90mm Drive-By-Wire Design: Factory electronic throttle control ensures smooth throttle response and precise airflow management.
- Gold Throttle Blade: OEM gold-finished blade improves airflow characteristics and corrosion resistance.
- Performance Upgrade Ready: Popular upgrade for engines running 90–92mm intake manifolds.
- Direct Bolt-On Replacement: Installs with no modifications on compatible LS3 and LS7 applications.
Vehicle Fitment
- Chevrolet Camaro (2010–2015)
- Chevrolet Caprice (2011–2017)
- Chevrolet Corvette (2009–2013)
- Chevrolet SS (2014–2017)
- Pontiac G8 (2009)
If you’re looking for factory-level reliability with proven airflow performance, this Genuine GM 90mm LS3 / LS7 throttle body delivers OEM quality you can trust for both stock and performance LS builds.
