[Joe_]

If you have the original now non functional relay, there might be enough info on the case to figure out what it is. Can you post a closeup picture of any diagrams or information you find on the case?

 

[Joe_]

That’s too bad. It looks to be a Polaris original.
2 on eBay.

NOS GENUINE Polaris Reverse Module, Genuine OEM Part 4012018 | eBay

Just bought out a Huge Polaris Dealer !

www.ebay.com