Had to install full 7 pin. Wasn’t too bad. Here is a list of what I bought for the job.
Reese Towpower 8506911 Brake... https://www.amazon.com/dp/B01HZWEHPY/?tag=jkforum-20
Reese Towpower 8508211 Brake... https://www.amazon.com/dp/B01M59QRWK/?tag=jkforum-20
Fastronix 20A 12V Type 1... https://www.amazon.com/dp/B07NSFGGT1/?tag=jkforum-20
Had 10 gage wire and some connectors sitting around but you can pick that stuff up at Ace Hardware. Almost forgot get one of these to tap into the brake wire for the controller . Make life much easier.
Reese Towpower 8506911 Brake... https://www.amazon.com/dp/B01HZWEHPY/?tag=jkforum-20
Reese Towpower 8508211 Brake... https://www.amazon.com/dp/B01M59QRWK/?tag=jkforum-20
Fastronix 20A 12V Type 1... https://www.amazon.com/dp/B07NSFGGT1/?tag=jkforum-20
Mopar 82210214AB 7 Way Round Trailer Connector for 07-18 Jeep Wrangler JK
Custom fit to Chrysler Corporation wiring specifications. Mopar® wire connectors minimize the need for wire splicing and feature a protective wrapping that guards against weather and abrasion. Feature high quality connectors, and relays as necessary.
www.quadratec.com