Coolant Temperature Sensor for CN250 Engines for Scooters & Mopeds

Coolant Temperature Sensor for 250cc Liquid-Cooled Engines

This coolant temperature sensor is designed specifically for 250cc 172mm liquid-cooled engines, commonly found in various scooters and mopeds. It provides a reliable signal for your temperature gauge or warning indicator, ensuring you maintain proper engine performance. This part is one of the straightforward Chinese scooter parts to replace at home, making it a practical choice for DIY enthusiasts. Its compact design allows for straightforward installation even in tight engine compartments.

Direct Replacement Component

This sensor serves as a direct replacement for the coolant temperature sending unit, compatible with 172mm V3/V5 engine platforms. The M10x0.90 thread size is a standard fitment, ensuring a smooth swap with the old unit. When your gauge fails to provide accurate readings, it’s time to consider this replacement to avoid overheating issues.

Installation and Engine Compatibility

With an overall length of 40.75mm, this component is designed for quick installation. It fits directly into the engine's coolant system, allowing for precise temperature readings. If you notice inconsistent gauge readings or warning lights, replacing this sensor can restore the functionality of your cooling system.

Specifications

• Overall Length: 40.75mm
• Thread Size: M10x0.90
• Engine Compatibility: 250cc 172mm 4-stroke liquid-cooled (V3/V5)

Fitment

This coolant temperature sensor is compatible with a variety of vehicles and engines, including:

• Scooters / Street Legal: Roketa, SUNL, Tank, CFMoto, Boreem (BMS)
• ATVs / Quads: Kazuma, Honda (clone), various 250cc Chinese ATVs
• Dune Buggies / Go-Karts: Various 250cc 172mm liquid-cooled platforms

Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.

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