Select which machine you have that you want a stock ECU for and we will make you one on a guaranteed good ecu. We ship out same day.

They will come Pre-Programmed to your vin number and latest polaris software for your machine. Plug and play

Polaris 4019039 is Compatible with the following Vehichles:

RZR Pro R EPS Ultimate Troy Lee: 2020+
RZR Pro R EPS Ultimate: 2020+
RZR Pro R EPS Sport: 2020+
RZR Pro R EPS Premium: 2020+
RZR Pro R 4 EPS Ultimate Troy Lee: 2020+
RZR Pro R 4 EPS Ultimate: 2020+
RZR Pro R 4 EPS Sport: 2020+
RZR Pro R 4 EPS Premium: 2020+

*Part Number matching: when Polaris tunes these ecus they put a sticker over top of the actual part sticker, so if in question you can remove the top sticker to see the ecu model.

Returns/Testing:

We understand that some instances you might need an ECU to test your own machine to see if that is the problem, We don’t have a problem sending these out for testing, But if that’s what you are doing please let us know when you check out. There will be a 25% Restocking fee to cover our programming time and shipping to you.