2008-2009 Audi TT Coolant Hose / Line Set 8J0121157A
OEM Part #: 8J0-121-157-A (8J0121157A)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
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- Genuine OEM — real photos
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Optimize your Audi's performance with this genuine OEM coolant hose line set, part number 8J0121157A. This inlet hose is strategically located in the engine bay, connecting the engine to the HVAC system, ensuring efficient coolant flow for optimal temperature regulation. Commonly required when faced with signs of wear, cracking, or leakage, this part is essential for maintaining your vehicle's heating and cooling systems. Compatible with the 2008-2014 Audi TTS Quattro, 2009 Audi TT, including the Base and Quattro models with a 2.0L L4 gas engine, this authentic component guarantees a proper fit and functionality. Also known as the HVAC heater hose, it replaces parts like 3C0122063M and N90687001, ensuring your Audi stays in peak condition.
Specifications
| Fits Vehicle Model | TT |
| Fits Vehicle Make | Audi |
| OEM Part No | 8J0-121-157-A (8J0121157A) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 4 vehicle configurations across 1 make, 2008-2009.
View all 4 vehicle configurations — 4 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Audi | TT | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2008 | Audi | TT | Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Audi | TT | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Audi | TT | Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |