Heater Blower Motor Resistor Compatible with A4 B8 2007-2016 A5 2007-2017 Q5 2008-2017 A8L D4 2009-2018 S4 S5 S8 RS5 SQ5 - Replaces OEM 8K0820521B 8K0820521C

This heater blower motor resistor is designed as a direct replacement for OEM part numbers 8K0820521B and 8K0820521C.It is compatible with select A4 B8 (2007–2016), A5 (2007–2017), Q5 (2008–2017), A8L D4 (2009–2018), S4, S5, S8, RS5, and SQ5 models.The unit features a metal and plastic construction and is engineered to regulate blower motor speed for consistent HVAC performance.Includes: 1 x Heater Blower Motor Resistor.Compatible models include: - A4 Allroad B8 (8KH) 2.0 TFSI (04/2009–05/2016) - A4 B8 (8K2) 1.8 TFSI, 2.0 TFSI, 3.2 FSI, S4 variants (2007–2015) - A4 B8 Avant (8K5) 2.0 TFSI, 2.7 TDI variants (2008–2015) - A5 (8T3) Coupe 1.8 TFSI, 2.0 TFSI, 3.2 FSI (2007–2017) - A5 Convertible (8F7) 1.8 TFSI, 2.0 TFSI, 3.2 FSI, S5, RS5 (2009–2017) - A5 Sportback (8TA) 2.0 TFSI, 3.2 FSI, S5 (2009–2017) - A8L D4 (4H2, 4H8, 4HC, 4HL) 2.0 FSI, 2.0 TFSI Hybrid, 2.5 FSI, 3.0 TFSI/TSI, 4.0 TFSI/TSI, 4.2 FSI/TDI, 6.3 W12, S8 (2009–2018) - Q5 (8RB) 2.0 TFSI, 2.0 TFSI Hybrid, 3.0 TDI, 3.0 TFSI, 3.2 FSI, SQ5 TFSI (2008–2017)

• Compatible with A4 B8 (2007–2016), A5 (2007–2017), Q5 (2008–2017), A8L D4 (2009–2018), S4, S5, S8, RS5, and SQ5 models
• Replaces OEM part numbers 8K0820521B and 8K0820521C for direct-fit installation
• Regulates blower motor speed to support consistent cabin heating and defrosting
• Constructed with metal and plastic components designed for under varying temperature conditions
• Designed to integrate with the vehicle’s HVAC system per standard engineering specifications