Standard Ignition TH288 Throttle Position Sensor
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Standard Ignition

Standard Ignition TH288 Throttle Position Sensor

Brand Standard Ignition TH288
Connector Gender Female
Connector Type Plug In
Terminal Gender Male
Terminal Type Blade Terminals
Fits Toyota and Mazda · 5 vehicles

Plug-in connector. Simple installation with a single female connector.

Blade terminals. Four male blade terminals for a secure electrical connection.

Throttle position sensor. Monitors throttle movement for precise engine control.

Cross-references Standard Ignition TH288, 2-16701 and 1985000250 for the same application. See all 6.

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Throttle Position Sensor for Toyota and Mazda

Standard Ignition TH288 is a throttle position sensor built for direct replacement on select Toyota and Mazda applications. It uses a female plug-in connector with four male blade terminals to support a secure electrical connection and consistent throttle signal output.

Key Features

  • Throttle position sensor for emission control and engine management systems
  • Female connector with 1 plug-in connection
  • 4 male blade terminals for the vehicle harness interface
  • Direct-fit replacement for select 1992 Toyota MR2 and 1988-1991 Mazda 929 applications
  • Standard Ignition TH288 part number for catalog matching and service lookup

Detailed Description

Standard Ignition TH288 is used to report throttle angle to the engine control system, helping the vehicle manage fuel delivery, idle behavior, and throttle response. This sensor is listed for Fits 1992 Toyota MR2, N/A and Fits 1988-1991 Mazda 929, N/A. If you are searching for a Toyota MR2 throttle position sensor or a Mazda 929 throttle position sensor, TH288 provides the connector and terminal layout needed for the listed applications. This part also cross-references TPS4096 for the same application.

What It Helps Address

  • Erratic throttle signal readings
  • Rough or unstable idle related to throttle input
  • Delayed throttle response
  • Check engine light concerns tied to throttle position sensor faults
  • Driveability issues caused by inconsistent throttle feedback

Installation Notes and Tips

Verify connector style, terminal count, and vehicle fitment before installation. Confirm the sensor is matched to the correct application for your 1992 Toyota MR2 or 1988-1991 Mazda 929, and inspect the harness connector for corrosion, bent terminals, or damaged locking tabs before connecting TH288. After installation, clear any stored fault codes and confirm throttle signal operation with a scan tool or multimeter.

Quality Assurance

Standard Ignition supplies service parts for emission control and engine management applications, and TH288 is cataloged to match the listed OE-style fitment requirements for the specified vehicles.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1992ToyotaMR22.0LL4N/A—
1991Mazda9293.0LV6N/A—
1990Mazda9293.0LV6N/A—
1989Mazda9293.0LV6N/A—
1988Mazda9293.0LV6N/A—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TH2882-167011985000250EC3234JF0118911TPS4096