2021-2022 Jeep Grand Cherokee L Electronic Trailer Brake Controller OEM Mopar | eBay
Mopar warranties their parts for 24 months/unlimited miles. Warranty does NOT cover altered, modified, tampered, or abused parts. Mopar warranties are also VOID once sent international. Genuine Mopar OEM Parts!
www.ebay.com
I just came across this listing for an electric brake controller for our GCL's. You can download the manual before you buy it to see what is involved in the installation. Looks very similar to the Redarc one I installed on my GCL.