2003-2006 Audi TT Auxiliary Coolant / Water Pump Hose 8N0121063

OEM Part #: 8N0-121-063 (8N0121063)

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Auxiliary coolant / water pump hose from a used Audi TT—genuine OEM part number 8N0121063. This hose connects the auxiliary water pump to the cooling system on the 1.8T (1781cc turbocharged four-cylinder) engine. When it cracks or leaks, it causes coolant loss and potential overheating. Also referred to as the auxiliary coolant hose or auxiliary water pump hose, this original-equipment piece ensures proper circulation through the secondary pump.

Specifications

Specifications for Auxiliary Coolant / Water Pump Hose 8N0121063
Fits Vehicle ModelTT
Fits Vehicle MakeAudi
OEM Part No8N0-121-063 (8N0121063)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 8 vehicle configurations across 1 make, 2003-2006.

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

  • TT 2003-2006 · 8 variants 8 with notes
View all 8 vehicle configurations — 8 with fitment notes
Full vehicle fitment list for Auxiliary Coolant / Water Pump Hose 8N0121063
Year Make Model Trim Engine Note
2003 Audi TT Convertible 1.8L l4 Turbo For Automatic Transmission; For Vehicles with Engine Code(s) AWP
2003 Audi TT Coupe 1.8L l4 Turbo For Automatic Transmission; For Vehicles with Engine Code(s) AWP
2004 Audi TT Convertible 1.8L l4 Turbo For Automatic Transmission; For Vehicles with Engine Code(s) AWP
2004 Audi TT Coupe 1.8L l4 Turbo For Automatic Transmission; For Vehicles with Engine Code(s) AWP
2005 Audi TT Convertible 1.8L l4 Turbo For Automatic Transmission; For Vehicles with Engine Code(s) AWP
2005 Audi TT Coupe 1.8L l4 Turbo For Automatic Transmission; For Vehicles with Engine Code(s) AWP
2006 Audi TT Convertible 1.8L l4 Turbo For Automatic Transmission; For Vehicles with Engine Code(s) AWP
2006 Audi TT Coupe 1.8L l4 Turbo For Automatic Transmission; For Vehicles with Engine Code(s) AWP

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