Great deal on factory remote start kits
 

Had mine in my 6 for 3-4 weeks and am very happy. Only issue I had is that one wire is a different color combo than what Mazda says in the instructions. I have the factory wiring manual so it was no big deal.

eBay - New & used electronics, cars, apparel, collectibles, sporting goods & more at low prices

The guy has various models, years, etc., so check his store.