Audi Aluminum Thermostat Housing / Cover 077121121C

OEM Part #: 077-121-121-C (077121121C)

$16.99
Used
Donor Vehicle2006 Audi A8 · 4.2L
SKU: 721524 · 30-Day Returns
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Aluminum Thermostat Housing / Cover 077121121C — Used (SKU 721524)
Genuine OEM Used SKU: 721524 Donor Vehicle: 2006 Audi A8 · 4.2L 2 photos
$16.99
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Elevate your Audi’s performance with this genuine aluminum thermostat housing, OEM part number 077121121C. Designed to cradle the thermostat at the engine's heart, this factory-original component ensures optimal coolant flow, vital for maintaining the engine's temperature. Common issues such as overheating or coolant leaks often stem from a worn or damaged thermostat housing; installing this part can resolve those problems efficiently. Compatible with various makes and models, including the 2000-2007 Audi A8 Quattro, 2000-2004 Audi A6 Quattro, 2002-2004 Audi S6, 2001-2004 Audi S8, and the 2003-2004 Audi RS6, it fits the 4.2L V8 engines perfectly. Trust in this authentic component to restore your vehicle's cooling system to optimal function.

Specifications

Specifications for Aluminum Thermostat Housing / Cover 077121121C
Fits Vehicle ModelA6, A8, RS6, S6, S8
Fits Vehicle MakeAudi
OEM Part No077-121-121-C (077121121C)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 23 vehicle configurations across 1 make, 2000-2007.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A6 2000-2004 · 5 variants
  • A8 2000-2007 · 13 variants 7 with notes
  • RS6 2003
  • S6 2002-2003 · 2 variants
  • S8 2001-2002 · 2 variants
View all 23 vehicle configurations — 7 with fitment notes
Full vehicle fitment list for Aluminum Thermostat Housing / Cover 077121121C
Year Make Model Trim Engine Note
2007 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2003 Audi S6 Wagon 4.2L V8
2005 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2005 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2001 Audi S8 Sedan 4.2L V8
2001 Audi A8 Quattro Sedan 4.2L V8
2006 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2002 Audi A8 Quattro Sedan 4.2L V8
2001 Audi A8 Quattro L Sedan 4.2L V8
2003 Audi RS6 Sedan 4.2L V8 Turbo
2001 Audi A6 Quattro Sedan 4.2L V8
2000 Audi A8 Quattro L Sedan 4.2L V8
2004 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2000 Audi A6 Quattro Sedan 4.2L V8
2002 Audi S6 Wagon 4.2L V8
2007 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2000 Audi A8 Quattro Sedan 4.2L V8
2002 Audi A6 Quattro Sedan 4.2L V8
2004 Audi A6 Quattro Sedan 4.2L V8
2002 Audi A8 Quattro L Sedan 4.2L V8
2003 Audi A6 Quattro Sedan 4.2L V8
2002 Audi S8 Sedan 4.2L V8
2006 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK

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