Holley Sniper EFI Coolant Temperature Sending Unit 3/8 NPT Brass Sensor
Holley Sniper EFI Coolant Temperature Sending Unit 3/8 NPT Brass Sensor
HOLLEY

Holley Sniper EFI Coolant Temperature Sending Unit 3/8 NPT Brass Sensor

Part # 543-120 SKU HLY543-120

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$54.99
In stock, ships from a US warehouse
SKU: HLY543-120
UPC: 090127006009
Width: 4.00 (in)
Height: 5.00 (in)
Depth: 2.00 (in)
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Free, US only. Arrives in 2–4 days.
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Highlights

Sender type
Water Temperature
Thread style
Male
Mounting style
Threaded
Color
Natural
Material
Brass
Thread size
3/8 in NPT
Temperature minimum (fahrenheit)
Minus 40 Degrees
Temperature maximum (fahrenheit)
275 Degrees
Electrical connection style
Female Plug

Description

Holley Sniper EFI Coolant Temperature Sending Unit 3/8 NPT Brass Sensor

The Holley Sniper EFI Coolant Temperature Sending Unit is an essential component for modern automotive applications. Designed to accurately measure the temperature of your engine’s coolant, this sensor helps ensure optimal engine performance by providing real-time data to your EFI system. Its high-quality brass construction enhances durability and corrosion resistance, making it ideal for various automotive environments.

This sending unit connects seamlessly with the EFI system, allowing for precise monitoring of coolant temperatures. Accurate readings are crucial, as they enable the engine control unit (ECU) to make informed decisions about fuel injection, ignition timing, and other parameters, ultimately enhancing engine efficiency and performance. The unit's 3/8 NPT threading ensures easy installation into compatible coolant ports.

The Holley Sniper EFI Coolant Temperature Sending Unit is engineered for reliability, providing consistent readings even under challenging conditions. This sensor is a key element in maintaining engine health, reducing the risk of overheating, and extending the life of your vehicle’s components.

FITMENT:

This sending unit is compatible with various EFI systems that utilize a 3/8 NPT thread for coolant sensor applications. It's suitable for use in a wide range of automotive platforms that require precise coolant temperature monitoring.

Key Features & Benefits

  • High-accuracy coolant temperature measurement for improved engine performance.
  • Durable brass construction for enhanced longevity and corrosion resistance.
  • Compatible with 3/8 NPT threading for easy installation.
  • Real-time data communication with EFI systems for optimized engine management.
  • Helps prevent overheating and extends vehicle component lifespan.

Specifications
Identification
BrandHOLLEY
Part number543-120
SKUHLY543-120
UPC090127006009
Dimensions and weight
Dimensions (W × H × D)4.00 × 5.00 × 2.00 in
Material and finish
FinishNatural
ColorNatural
MaterialBrass
Series and warranty
Details
Sender typeWater Temperature
Thread styleMale
Mounting styleThreaded
Thread size3/8 in NPT
Temperature minimum (fahrenheit)Minus 40 Degrees
Temperature maximum (fahrenheit)275 Degrees
Electrical connection styleFemale Plug

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 60-day free returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

Holley Sniper EFI Coolant Temperature Sending Unit 3/8 NPT Brass Sensor
Holley Sniper EFI Coolant Temperature Sending Unit 3/8 NPT Brass Sensor
$54.99
In stock · free shipping

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