SMP Ignition Sensor - Assembly

SMP ignition sensor assembly for V-twin motorcycles, engineered as a direct OEM replacement with hall effect sensing for accurate ignition timing. Built-in voltage regulation and reverse battery protection ensure reliable cold starts and stable operation across temperature extremes.

Features

• Direct OEM replacement
• Hall effect sensor for accurate timing position
• Built-in voltage regulation
• Reverse battery protection
• Superior temperature stability

Specifications

• Brand: SMP
• Manufacturer Part #: MCSPA2
• UPC: 091769529857
• Length: 4.25 in
• Width: 8.7 in
• Height: 1.65 in
• Weight: 0.23 lbs

Fitment

Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

Is this a direct OEM replacement?

Yes — SMP manufactures this sensor to OEM specifications as a direct bolt-in replacement for original equipment.

Will this improve cold-start reliability?

The hall effect sensor and built-in voltage regulation provide stable ignition timing in cold conditions, supporting reliable starts.

Does it have reverse battery protection?

Yes — the sensor includes reverse battery protection to prevent damage if wired incorrectly during installation.

What's the sensor type?

Hall effect sensor. It reads crankshaft position to trigger ignition timing with high sensitivity and accuracy.