SMP Engine Temperature Sensor - Sender

SMP engine temperature sensor for V-twin motorcycles, sending real-time coolant temperature data to the EFI system for proper fuel mapping and cooling fan operation. OEM-quality replacement distributed by Western Power Sports.

Features

• EFI-compatible temperature sensor
• Direct OEM replacement
• Compact design fits standard engine mounts

Specifications

• Brand: SMP
• Manufacturer Part #: MCTS1
• UPC: 091769398224
• Length: 2.65 in
• Width: 3.95 in
• Height: 1.7 in
• Weight: 0.15 lbs

Fitment

Fits V-twin motorcycles with EFI systems, including Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

How do I know if my temperature sensor is bad?

Common signs include erratic coolant temperature gauge readings, fan cycling issues, or check engine light codes related to coolant temperature.

Is this a direct plug-and-play replacement?

Yes — this sensor is OEM-compatible and installs directly into the existing engine temperature port without modifications.

Will this work on both Harley and Indian V-twins?

Yes — this sensor is designed for V-twin motorcycles with EFI systems, covering most modern Harley-Davidson and Indian models.