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Brand:
SKU: 8K0-820-521-B
Other Names: Controller, Regulator
Description:
A8, S8. Rear. A5, S5. Q5. A4, S4.
Replaces: 8K0-820-521, 8K0-820-521-C

Vehicle Fitment

Vehicle Fitment
Year	Make	Model	Body & Trim	Engine & Transmission
2018	Audi	A8 Quattro	L, L Sport	3.0L V6 – Gas, 4.0L V8 – Gas
2018	Audi	S8	Plus	4.0L V8 – Gas
2017	Audi	A8 Quattro	L, L Sport	3.0L V6 – Gas, 4.0L V8 – Gas
2017	Audi	S8	Plus	4.0L V8 – Gas
2016	Audi	A8 Quattro	L, L TDI, L W12	3.0L V6 – Diesel, 3.0L V6 – Gas, 4.0L V8 – Gas, 6.3L W12 – Gas
2016	Audi	S8	Base, Plus	4.0L V8 – Gas
2015	Audi	A8 Quattro	Base, L, L TDI, L W12	3.0L V6 – Diesel, 3.0L V6 – Gas, 4.0L V8 – Gas, 6.3L W12 – Gas
2015	Audi	S8	Base	4.0L V8 – Gas
2014	Audi	A5	Cabriolet	2.0L L4 – Gas
2014	Audi	A5 Quattro	Base, Cabriolet	2.0L L4 – Flex, 2.0L L4 – Gas
2014	Audi	A8 Quattro	Base, L, L TDI, L W12	3.0L V6 – Diesel, 3.0L V6 – Gas, 4.0L V8 – Gas, 6.3L W12 – Gas
2014	Audi	S5	Premium Plus, Prestige	3.0L V6 – Gas
2014	Audi	S8	Base	4.0L V8 – Gas
2013	Audi	A5	Cabriolet	2.0L L4 – Gas
2013	Audi	A5 Quattro	Base, Cabriolet	2.0L L4 – Flex, 2.0L L4 – Gas
2013	Audi	A8 Quattro	Base, L, L W12	3.0L V6 – Gas, 4.0L V8 – Gas, 6.3L W12 – Gas
2013	Audi	Q5	Hybrid Prestige, Premium, Premium Plus, Prestige	2.0L L4 – Electric/Gas, 2.0L L4 – FULL HYBRID EV-GAS (FHEV), 2.0L L4 – Flex, 3.0L V6 – Gas
2013	Audi	S5	Base, Cabriolet	3.0L V6 – Gas
2013	Audi	S8	Base	4.0L V8 – Gas
2012	Audi	A4	Base	2.0L L4 – Gas
2012	Audi	A4 Quattro	Avant, Base	2.0L L4 – Gas
2012	Audi	A5	Cabriolet	2.0L L4 – Gas
2012	Audi	A5 Quattro	Base, Cabriolet	2.0L L4 – Gas
2012	Audi	A8 Quattro	Base, L, L W12	4.2L V8 – Gas, 6.3L W12 – Gas
2012	Audi	Q5	Premium, Premium Plus, Prestige	2.0L L4 – Gas, 3.2L V6 – Gas
2012	Audi	S4	Base	3.0L V6 – Gas
2012	Audi	S5	Base, Cabriolet	3.0L V6 – Gas, 4.2L V8 – Gas
2011	Audi	A4	Base	2.0L L4 – Gas
2011	Audi	A4 Quattro	Avant, Base	2.0L L4 – Gas
2011	Audi	A5	Cabriolet	2.0L L4 – Gas
2011	Audi	A5 Quattro	Base, Cabriolet	2.0L L4 – Gas
2011	Audi	A8 Quattro	Base, L	4.2L V8 – Gas
2011	Audi	Q5	Premium, Premium Plus, Prestige	2.0L L4 – Gas, 3.2L V6 – Gas
2011	Audi	S4	Base	3.0L V6 – Gas
2011	Audi	S5	Base, Cabriolet	3.0L V6 – Gas, 4.2L V8 – Gas
2010	Audi	A4	Base	2.0L L4 – Gas
2010	Audi	A4 Quattro	Avant, Base	2.0L L4 – Gas
2010	Audi	A5	Cabriolet	2.0L L4 – Gas
2010	Audi	A5 Quattro	Base, Cabriolet	2.0L L4 – Gas, 3.2L V6 – Gas
2010	Audi	Q5	Premium, Premium Plus, Prestige	3.2L V6 – Gas
2010	Audi	S4	Base	3.0L V6 – Gas
2010	Audi	S5	Base, Cabriolet	3.0L V6 – Gas, 4.2L V8 – Gas
2009	Audi	A4	Base	2.0L L4 – Gas
2009	Audi	A4 Quattro	Avant, Base	2.0L L4 – Gas, 3.2L V6 – Gas
2009	Audi	A5 Quattro	Base	3.2L V6 – Gas
2009	Audi	Q5	Premium, Premium Plus, Prestige	3.2L V6 – Gas
2009	Audi	S5	Base	4.2L V8 – Gas
2008	Audi	A5 Quattro	Base	3.2L V6 – Gas
2008	Audi	S5	Base	4.2L V8 – Gas