Who is this part for?
OEM code 8K0820521 is the original manufacturer code for Interior Heater Resistor. This part is compatible with: AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B7/8E (2004-2008), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), VOLKSWAGEN Scirocco 3 generation (2008-2020), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI Q5 8R (2008-2017), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A5 Sportback 8T (2009-2011), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI Q5 8R (2008-2017), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B9/8W (2015-2024), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 allroad B8 (2009-2015), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A6 C6/4F (2004-2011), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B7/8E (2004-2008), AUDI A4 B7/8E (2004-2008), AUDI A4 B7/8E (2004-2008), AUDI A4 B7/8E (2004-2008), AUDI A4 B7/8E (2004-2008), AUDI A5 8T (2007-2016), AUDI A8 D4/4H (2010-2018), AUDI A4 B5/8D (1994-2001), VOLKSWAGEN Passat B5 (1996-2005), AUDI A4 B7/8E (2004-2008), AUDI A5 8T (2007-2016), AUDI Q5 8R (2008-2017), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A4 B5/8D (1994-2001), AUDI A5 8T (2007-2016), AUDI A4 allroad B8 (2009-2015), AUDI A4 B9/8W (2015-2024), AUDI A5 Sportback, AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A5 Sportback 8T (2009-2011), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A4 B7/8E (2004-2008), AUDI A4 B8/8K (2011-2016), AUDI TT 8J (2006-2014), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B7/8E (2004-2008), AUDI A4 B7/8E (2004-2008), AUDI A4 B7/8E (2004-2008), AUDI Q5 8R (2008-2017), AUDI A5 Sportback 8T (2009-2011), AUDI Q5 8R (2008-2017), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A4 B9/8W (2015-2024), AUDI A5 8T (2007-2016), AUDI A4 B9/8W (2015-2024), AUDI A4 B6/8E (2000-2005), AUDI Q5 8R (2008-2017), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B7/8E (2004-2008), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 F5 (2016-2024), AUDI A4 B8/8K (2011-2016), AUDI A4 B6/8E (2000-2005), AUDI A4 B6/8E (2000-2005), AUDI A5 8T (2007-2016), AUDI A4 B7/8E (2004-2008), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A5 8T (2007-2016), AUDI A4 B5/8D (1994-2001), AUDI A4 B5/8D (1994-2001), AUDI A5 8T (2007-2016), AUDI A5 8T (2007-2016), AUDI A5 Sportback 8T (2009-2011), AUDI A5 Sportback 8T (2009-2011), AUDI A5 Sportback 8T (2009-2011), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B5/8D (1994-2001), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016), AUDI A4 B8/8K (2011-2016)