HomeBelts and Cooling > Sending UnitsStandard Ignition TS-203 Engine Coolant Temperature Sender
Part #: TS-203

Standard Ignition TS-203 Engine Coolant Temperature Sender

5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and Toyota, Nova and Corolla
Easy Returns — Return within 60 days for a full refund
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Reliable Engine Coolant Temperature Sender for Chevrolet and Toyota

The Standard Ignition TS-203 Engine Coolant Temperature Sender is designed to provide accurate temperature readings for your vehicle's cooling system. Compatible with Chevrolet Nova and Toyota Corolla models, this sender ensures your engine operates within optimal temperature ranges.

  • Bolt-on attachment method for secure installation
  • Durable brass finish for corrosion resistance
  • Red color-coded for easy identification
  • Single female square plug-in connector
  • Male blade terminal with 3/8-18 thread size

Product Features and Specifications

This engine coolant temperature sender features a bolt-on design that simplifies installation on compatible Chevrolet Nova and Toyota Corolla vehicles. The brass finish enhances durability and resistance to corrosion, ensuring long-term reliability. The red color coding helps quickly identify the part during maintenance or replacement. It includes one female connector with a square shape and plug-in type, paired with a single male blade terminal. The thread size is 3/8-18, matching OEM specifications for a proper fit.

Compatible Vehicles and Applications

The TS-203 sender is specifically compatible with Chevrolet Nova and Toyota Corolla models, making it a suitable replacement part for these vehicles. It is engineered to monitor engine coolant temperature accurately, which is critical for engine performance and preventing overheating.

  • Prevents engine overheating by providing accurate temperature data
  • Helps maintain optimal engine performance
  • Replaces faulty or damaged temperature senders
  • Ensures proper operation of temperature gauges and warning lights
  • Supports engine cooling system diagnostics

Installation Notes and Tips

Installation of the Standard Ignition TS-203 is straightforward due to its bolt-on attachment method. Ensure the engine is cool before beginning installation to avoid injury. Verify the thread size (3/8-18) matches the vehicle’s mounting point. Connect the female square plug securely to the wiring harness and confirm the male blade terminal is properly seated. Use appropriate tools to tighten the sender without over-torquing to prevent damage.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TS-203 Engine Coolant Temperature Sender undergoes rigorous quality control to ensure consistent operation. Warranty coverage details can be obtained from the product documentation or manufacturer, supporting confidence in the part’s longevity and function.

BrandStandard Ignition
Part NumberTS-203
Attachment MethodBolt On
ColorRed
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
FinishBrass
Terminal GenderMale
Terminal TypeBlade
Thread Size3/8-18 "

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1988ChevroletNovaN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1987ChevroletNovaN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1986ChevroletNovaN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1985ChevroletNovaN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1983ToyotaCorollaN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.

* 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:

1S438620007201-1249213-7392517422353-138478742712070RF112SW547TS5533V70-99-0015WT548

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