This is a minor item but a common enough failure so here's a link. I got one a couple weeks ago for $22 and it arrived with genuine GM packaging and all that good stuff. Price is at $29 at post time but that's how Zon rolls. Still not bad if you want a new one sent to you.
https://www.amazon.com/gp/product/B00F66SUU0/?tag=gmtnation-20
https://www.amazon.com/gp/product/B00F66SUU0/?tag=gmtnation-20