As its name is synonymous with German engineering and quality, Bosch sits at the top of the food chain when it comes to automotive replacement parts. The quality of their parts is so good that they have earned a position as an original equipment manufacturer for many European automobile companies. They are popular for making alternators, ABS sensors, fuel pumps, and so much more. Bosch has created dozens of technologies that shape how the world operates motor vehicles. If you want the best parts, go with a name brand recognized worldwide.
One of the most common parts to require replacement in your HVAC system is the blower motor resistor, so make sure to test it when diagnosing any heating problems.