Standard Ignition TS-521 Engine Coolant Temperature Sender
OE Quality 60-Day Returns
Standard Ignition

Standard Ignition TS-521 Engine Coolant Temperature Sender

Brand Standard Ignition TS-521
Attachment Method Bolt On
Connector Gender Male
Connector Shape Round
Connector Type Plug In
Terminal Gender Male
Terminal Type Blade
Fits Peugeot

Bolt-on installation. Plug-in connector makes replacement straightforward.

Single connector. Round plug-in design with a blade terminal.

Coolant temperature sender. Measures engine coolant temperature for accurate readings.

Cross-references Standard Ignition TS-521, 024225 and 819050 for the same application. See all 5.

$34.75Free shipping
In stock · usually ships same day before 1pm CST
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Order total $34.75
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Coolant Temperature Sender options

Engine Coolant Temperature Sender for Accurate Readings

Standard Ignition TS-521 is an engine coolant temperature sender built for direct electrical signal transfer to the vehicle’s temperature monitoring system. It uses a bolt-on attachment method with a single male round plug-in connector and a male blade terminal for straightforward OE-style replacement.

Key Features

  • Engine coolant temperature sender for temperature signal input
  • Bolt-on mounting for secure installation
  • 1 male round plug-in connector
  • 1 male blade terminal
  • Standard Ignition TS-521 replacement part

Detailed Description

Standard Ignition TS-521 is a coolant temperature sender used to report engine coolant temperature to the gauge or control circuit. The connector layout and terminal style are designed for vehicles that use a single-round plug-in connection with a blade-style terminal interface. This part cross-references 024225 and WT618 for the same application. For drivers searching for a Standard Ignition TS-521 engine coolant temperature sender for Chevrolet, GMC, or Buick applications, this part provides a direct-fit electrical replacement where the original sender uses the same connector and terminal configuration.

What It Helps Address

  • Inaccurate coolant temperature gauge readings
  • Intermittent temperature signal loss
  • Hard starting caused by incorrect coolant temperature input
  • Check engine concerns related to coolant temperature sensing
  • Faulty sender readings after corrosion or connector wear

Installation Notes and Tips

Verify connector shape, terminal type, and mounting style before installation. Clean the mating connector and inspect the harness for corrosion or damaged terminals before connecting the new sender. Confirm the replacement matches the original TS-521 application and vehicle calibration requirements. Fits Chevrolet, GMC, and Buick applications where the original sender uses this connector and terminal configuration.

Quality Assurance

Standard Ignition is a recognized aftermarket source for electrical and engine management components. TS-521 is built to match the specified connector and terminal design for OE-style service replacement.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
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-521024225819050TS6074WT618