Standard Ignition TH312 Throttle Position Sensor

Throttle Position Sensor for Porsche 928

Standard Ignition TH312 is a throttle position sensor for 1994-1995 Porsche 928 applications. It provides the electrical signal the engine control system uses to track throttle movement and manage fuel and ignition response.

Key Features

• Female connector with 1 plug-in connection
• 6 male blade terminals for the vehicle harness interface
• Direct-fit throttle position sensor for Porsche 928 fitment
• Standard Ignition TH312 replacement part number
• Cross-references Standard Ignition TH312 and Bosch 0280120437 for the same application

Detailed Description

Standard Ignition TH312 is an emission control sensor built for 1994-1995 Porsche 928 models. The sensor uses a single female plug-in connector and six male blade terminals to communicate throttle angle changes to the engine management system. On Porsche 928 vehicles, accurate throttle position input is important for throttle response, idle control, and fuel delivery calculations. This TH312 throttle position sensor is a direct replacement option for service work on the Porsche 928, and it also cross-references Bosch 0280120437 for the same application.

What It Helps Solve

• Erratic or delayed throttle response
• Unstable idle caused by incorrect throttle signal input
• Check engine light related to throttle position sensor faults
• Hesitation during acceleration on Porsche 928 models
• Driveability issues tied to inconsistent sensor output

Installation Notes and Tips

Verify connector style, terminal count, and vehicle fitment before installation. Confirm the throttle linkage and sensor alignment are set correctly during replacement so the engine control system receives an accurate throttle signal. Fits 1994-1995 Porsche 928, N/A.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and emission control components. TH312 is built to match the specified connector and terminal configuration for the listed Porsche 928 applications.