Spectra TB1233 Fuel Injection Throttle Body Assembly

Spectra TB1233 Electronic Throttle Body

The Spectra TB1233 fuel injection throttle body assembly is a standard replacement for gas-powered applications that require precise electronic throttle control. Built with an aluminum housing, grey finish, and integrated throttle position sensor, it is engineered to meet OE requirements for drivability and throttle response.

Compatible with Mazda 3, Mazda 3 Sport, Mazda CX-3, and Mazda CX-5 applications, this electronic throttle body is a direct-fit service part for common throttle control faults. The TB1233 is a practical replacement when restoring idle quality, acceleration response, or throttle signal accuracy.

Key Features

• Electronic throttle body assembly for gas fuel systems
• Standard replacement grade for OE-style service
• Aluminum housing with grey finish
• Integrated throttle position sensor included
• 1 oval female connector with 6 male blade terminals
• Throttle body type: electric
• Mounting hardware not included
• Gasket or seal not included
• Idle air control motor not included

Detailed Description

Spectra TB1233 is engineered and tested to meet OE requirements for electronic throttle control. It is built for Mazda 3 and Mazda CX-5 platform applications where the throttle body assembly must deliver consistent airflow management and accurate sensor feedback. The included throttle position sensor supports proper throttle signal communication with the engine management system, while the aluminum housing provides a durable replacement structure for everyday service.

This part cross-references Standard Ignition S20459 for the same application. The TB1233 also cross-references OE-style part numbers commonly used in the market, including 674208 and ETB794. For shoppers searching for a Mazda 3 throttle body replacement or a Mazda CX-5 electronic throttle body, Spectra TB1233 provides a direct service option.

What It Helps Address

• Throttle response issues caused by a worn electronic throttle body
• Rough or unstable idle related to throttle control wear
• Acceleration hesitation from inaccurate throttle position feedback
• Driveability problems tied to throttle signal inconsistency
• Check engine light conditions associated with throttle body faults

Installation Notes and Tips

Before installation, verify connector style, terminal count, and throttle body type against the original unit. This assembly uses a single oval female connector with 6 male blade terminals and does not include mounting hardware, a gasket or seal, or an idle air control motor. Clean the intake mating surface and inspect related air intake components before installing the replacement throttle body.

Fits 2012-2018 Mazda 3, N/A. Fits 2012-2018 Mazda 3 Sport, N/A. Fits 2016-2017 Mazda CX-3, N/A. Fits 2013-2016 Mazda CX-5, N/A.

Quality Assurance

Spectra Premium fuel injection throttle body assemblies are developed and rigorously tested to meet OE requirements and are built to meet or exceed the performance of the original equipment they replace.