Spectra TB1204 Fuel Injection Throttle Body Assembly

Spectra TB1204 Fuel Injection Throttle Body

The Spectra TB1204 is a standard replacement fuel injection throttle body assembly built for electronic throttle control systems. It is engineered and tested to meet OE requirements, with an aluminum housing, gray finish, male pin connector, and a single connector layout for direct replacement service.

Compatible with 2013-2019 Subaru Legacy and 2013-2019 Subaru Outback applications, this throttle body is a fitment-based solution for Subaru Legacy throttle body replacement and Subaru Outback electronic throttle body service. The TB1204 is designed for fuel injection systems and uses a 64 mm maximum air intake port diameter.

Key Features

• Standard replacement fuel injection throttle body assembly
• Electronic throttle body design for OE-style operation
• Aluminum housing with gray finish
• Single male pin connector
• 64 mm maximum air intake port diameter
• Built for fuel injection systems
• Direct-fit application coverage for select Subaru Legacy and Subaru Outback models

Detailed Description

Part number TB1204 is a Spectra fuel injection throttle body assembly intended for vehicles using electronic throttle control. Spectra Premium states these assemblies are developed and tested to meet OE requirements, and this unit is configured as a standard replacement for the original throttle body on select Subaru Legacy and Subaru Outback models. This part cross-references Standard Ignition (e.g., S20101, S20201) for the same application.

For buyers searching for a 2013-2019 Subaru Legacy throttle body assembly or a 2013-2019 Subaru Outback throttle body replacement, TB1204 provides the correct fuel injection system format with one connector and a male terminal type. The aluminum housing supports a factory-style installation profile, while the 64 mm air intake port maximum diameter matches the OE-style airflow path.

What It Helps Fix

• Throttle response issues caused by a worn electronic throttle body
• Idle instability related to throttle plate or actuator wear
• Driveability concerns from inconsistent air metering
• Check engine light conditions tied to throttle body performance
• Airflow restriction from a damaged or contaminated throttle body assembly

Installation Notes and Tips

Verify connector style, terminal type, and air intake port diameter before installation. This throttle body does not include a gasket or seal, so the sealing surface should be inspected and prepared according to service procedures. After installation, perform any required throttle relearn or idle relearn steps specified by the vehicle manufacturer.

• Fits 2013-2019 Subaru Legacy, N/A
• Fits 2013-2019 Subaru Outback, N/A

Quality Assurance

Spectra Premium designs and tests this throttle body assembly to meet OE requirements for electronic throttle control service. The TB1204 is a standard replacement part built for consistent fitment and performance in select Subaru Legacy and Subaru Outback applications.