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Holley EFI

Sniper EFI Coolant Temperature Sensor:

Service Replacement Coolant Temperature Sensor

Part # 543-120 Be the first to write a review
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Coolant Temperature Sensor for Sniper EFI Systems


  • Comes with pre-applied thread sealant for a leak free installation
  • Operating Range: -40°C to 135°C

About Holley EFI

Holley is the new standard in EFI! Whether you're engine swapping your classic car or need to manage 4000 horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever!

Brand Holley EFI
Emission Code5
Product TypeCoolant Temperature Sensor
Thread3/8" NPT
Part Number543-120

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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      *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.