Spectra TB1194 Fuel Injection Throttle Body Assembly

OE-Style Throttle Body Assembly

The Spectra TB1194 is an electronic fuel injection throttle body assembly built to meet original equipment requirements for throttle response and airflow control. It is a direct replacement for select Lexus and Toyota applications, including the Lexus ES300h, Lexus NX300h, Toyota Avalon, Toyota RAV4, and Toyota Camry.

For drivers searching for a throttle body assembly for 2012-2021 Toyota and Lexus hybrid applications, this unit provides a service-ready replacement that aligns with OE fit and function expectations.

Key Features

• Electronic throttle body assembly for fuel injection systems
• Built to meet or exceed the performance of the original equipment it replaces
• Designed and tested to OE requirements
• Direct replacement for select Lexus and Toyota models
• Part number TB1194 for easy identification

Detailed Description

Spectra Premium TB1194 is engineered for precise throttle control in electronic fuel injection systems. It is intended for vehicles that rely on accurate airflow management to maintain smooth acceleration, stable idle quality, and consistent engine response. This throttle body assembly is a fitment-based replacement for 2012-2018 Toyota Camry, 2013-2018 Toyota Avalon, 2016-2018 Toyota RAV4, 2013-2018 Lexus ES300h, and 2015-2021 Lexus NX300h. This part cross-references Standard Ignition S20300 for the same application.

Common Issues This Part Can Address

• Throttle response problems caused by a worn electronic throttle body
• Idle instability related to airflow control wear
• Driveability concerns from throttle plate or sensor-related degradation
• Reduced engine performance from inconsistent throttle operation
• Check engine light conditions tied to throttle body faults

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering. Confirm connector style, calibration requirements, and any relearn or idle adaptation procedures specified by the vehicle manufacturer after installation. Clean mating surfaces and inspect the intake tract for contamination before installing the replacement throttle body assembly.

Quality Assurance

Spectra Premium states that its electronic throttle bodies are developed and rigorously tested to meet OE requirements, and that TB1194 is built to meet or exceed the performance of the original equipment it replaces.