HomeAir and Fuel Delivery > SwitchesStandard Ignition TS-665 Fuel Injection Thermal / Time Switch
Part #: TS-665

Standard Ignition TS-665 Fuel Injection Thermal / Time Switch

⚙️ 27 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Camry, Corolla, MR2, Pickup, Van, 4Runner, and Celica
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Reliable Fuel Injection Thermal / Time Switch for Toyota Vehicles

The Standard Ignition TS-665 Fuel Injection Thermal / Time Switch is designed to provide precise control in your Toyota 4Runner, Camry, Celica, Corolla, MR2, Pickup, and Van models. Engineered with a female connector and two terminals, this switch ensures accurate thermal and timing functions essential for fuel injection systems.

  • Connector Gender: Female for secure and proper connection
  • Terminal Quantity: 2 terminals for reliable electrical contact
  • Compatible with multiple Toyota models including 4Runner, Camry, Celica, Corolla, MR2, Pickup, and Van
  • Part Number: TS-665 for easy identification and replacement
  • Category: Air and Fuel Delivery > Switches, Solenoids and Actuators

Product Details and Specifications

The TS-665 switch from Standard Ignition is a critical component in the fuel injection system, responsible for managing thermal and timing signals that regulate fuel delivery. Its female connector design ensures a secure fit with the vehicle’s wiring harness, while the two-terminal configuration supports stable electrical performance. This part is specifically engineered to meet the requirements of various Toyota models, including the 4Runner, Camry, Celica, Corolla, MR2, Pickup, and Van, making it a precise replacement part for maintaining optimal engine function.

Common Applications and Problem Resolution

  • Helps resolve fuel injection timing issues in Toyota 4Runner and Camry models
  • Addresses thermal switch failures that can cause engine performance problems in Corolla and MR2 vehicles
  • Prevents erratic fuel delivery in Toyota Pickup and Van models
  • Supports consistent engine start-up and operation by maintaining proper thermal control
  • Replaces faulty switches that may trigger check engine lights related to fuel system faults

Installation Notes and Tips

When installing the Standard Ignition TS-665 switch, ensure the female connector is properly aligned with the vehicle’s wiring harness to avoid connection issues. Verify that the two terminals are clean and free of corrosion before installation. It is recommended to disconnect the battery before replacing the switch to prevent electrical shorts. Consult the vehicle’s service manual for specific torque specifications and wiring diagrams related to your Toyota model.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TS-665 Fuel Injection Thermal / Time Switch undergoes rigorous quality control testing to maintain consistent standards. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberTS-665
Connector GenderFemale

This part fits 27 vehicles. Search below:

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

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

158-00341S524253-565008946230010EDS10TS7311WT7310WTA1981

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.