Interior blower 4M1820021B

An OEM number is a unique code containing letters and digits. Car manufacturers use them to mark every part inside their cars. A non-original car part carrying an OEM number demonstrates that the part meets stringent car manufacturer standards and its parameters and technical specifications are identical to original equipment.

All spare parts in the list below are equivalent to OEM number 4M1 820 021 B:

• 4M1 820 021 B (original number of AUDI)
• 4M1 820 021 B (original number of VW)
• 4M1 820 021 B (original number of BENTLEY)
• 4M1 820 021 B (original number of SEAT)
• 4M1 820 021 B (original number of SKODA)