^ This. Also, finding a solid mounting point on the Highlander dash is a total nightmare. The tiered shelf and the massive infotainment screen basical...
I have been pretty cautious with my A3 since I hit 40k miles too, basically just wanting to make sure the engine stays healthy for the long haul. Tbh ...
So, summarizing the thread so far, it looks like everyone agrees the factory rear glass is around 20 percent but lacks real heat protection since it i...
Curious about one thing: what trim is your 2021? The fitment for aero stuff varies a ton between the LS/LT and the SS. Honestly, in my experience, pic...