I also used the autobahn kit and so far after 600 miles its been working fine. I know it can withstand 15 degrees with the weather we are having in New England so I'll def report back if anything fails.
https://thumbnails-photos.amazon.com/v1/thumbnail/0_1BAsXVS_Wht61x9vC6qg?viewBox=1195%2C937&ownerId=AD15FOH61UDL