SMP Relay Switch - NO Protective Skirt

SMP relay switch for V-twin motorcycles, built to OE specifications for reliable starting performance. Direct replacement designed to restore consistent electrical function in Harley-Davidson and Indian Motorcycle charging and starting systems.

Features

• Direct OE-style replacement
• Heavy-duty brightly finished case
• Consistent and reliable starting performance
• Long-life construction

Specifications

• Brand: SMP
• Manufacturer Part #: MCRLY2
• UPC: 091769218270
• Length: 2.7 in
• Width: 4.35 in
• Height: 1.75 in
• Weight: 0.09 lbs
• Country of Origin: China (Mainland)

Fitment

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

Frequently Asked Questions

Is this a direct replacement for my factory relay?

Yes — this SMP relay is engineered to OE specifications and functions as a direct swap for the original equipment relay in your V-twin bike.

Will this improve my starting performance?

If your original relay is failing or weakening, this replacement will restore consistent, reliable starting performance.

Do I need any special tools or wiring changes to install it?

No — this is a plug-and-play replacement. It mounts in the factory location without modification to wiring or brackets.