Standard Ignition

Standard Ignition TS-665 Fuel Injection Thermal / Time Switch

Brand Standard Ignition TS-665
Connector Gender Female
Fits Toyota · 27 vehicles

Fuel injection thermal/time switch. Controls injection timing with temperature-sensitive operation.

Female connector. Two-terminal design for a straightforward electrical connection.

Cross-references Standard Ignition TS-665, 8946230010 and EDS10 for the same application. See all 5.

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Fuel Injection Thermal Time Switch for Toyota

Standard Ignition TS-665 is a fuel injection thermal/time switch used in Toyota fuel delivery systems that rely on temperature- and time-based control. It is built with a female connector and 2 terminals for direct replacement service on supported applications.

Key Features

  • Fuel injection thermal/time switch for air and fuel delivery systems
  • Female connector for the vehicle-side harness connection
  • 2-terminal design for the specified application
  • Standard Ignition TS-665 replacement part number
  • Cross-references to 8946230010, EDS10, TS7311, and WT7310

Detailed Description

The Standard Ignition TS-665 is a fuel injection thermal/time switch used to manage fuel injection operation based on temperature and elapsed time in supported Toyota systems. This part number is commonly searched for Toyota Camry, Toyota Corolla, Toyota MR2, Toyota Pickup, Toyota Van, Toyota 4Runner, and Toyota Celica applications from the 1983-1988 model years. If you are replacing a worn or failed thermal time switch on a Toyota fuel injection system, TS-665 provides the correct connector style and terminal count for the listed fitments.

This part cross-references 8946230010 and EDS10 for the same application.

What It Helps Fix

  • Hard starting when the engine is cold
  • Incorrect fuel enrichment timing during startup
  • Intermittent injector control caused by a failing thermal switch
  • Driveability issues tied to fuel injection temperature sensing
  • Starting problems on older Toyota fuel injection systems

Installation Notes and Tips

Verify the connector gender and terminal count before installation. Match the original part number and confirm vehicle application by year, make, and model. For fitment, this part fits 1987-1988 Toyota Camry, N/A; 1985-1988 Toyota Corolla, N/A; 1985-1988 Toyota MR2, N/A; 1983-1988 Toyota Pickup, N/A; 1985-1988 Toyota Van, N/A; 1985-1987 Toyota 4Runner, N/A; and 1984-1987 Toyota Celica, N/A.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and fuel system service parts. TS-665 is built to match the specified application details for proper replacement on the listed Toyota vehicles.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1988ToyotaCamry2.0LL4N/A
1988ToyotaCorollaN/A
1988ToyotaMR2N/A
1988ToyotaPickupN/A
1988ToyotaVanN/A
1987Toyota4RunnerN/A
1987ToyotaCamryN/A
1987ToyotaCelicaN/A
1987ToyotaCorollaN/A
1987ToyotaMR2N/A
1987ToyotaPickupN/A
1987ToyotaVanN/A
1986Toyota4RunnerN/A
1986ToyotaCelicaN/A
1986ToyotaCorollaN/A
1986ToyotaMR2N/A
1986ToyotaPickupN/A
1986ToyotaVanN/A
1985Toyota4RunnerN/A
1985ToyotaCelicaN/A
1985ToyotaCorollaN/A
1985ToyotaMR2N/A
1985ToyotaPickupN/A
1985ToyotaVanN/A
1984ToyotaCelicaN/A
1984ToyotaPickupN/A
1983ToyotaPickupN/A
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TS-6658946230010EDS10TS7311WT7310