2013-2015 Audi RS5 Coolant Tank / Reservoir Vent Hose Rear, Right 8K0121086AA
OEM Part #: 8K0-121-086-AA (8K0121086AA)
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:
Other Coolant Hose / Pipe / Line / Coolant Reservoir / Tank that may fit your vehicle
Auxiliary Water Pump Hose / Line
$50.99
Fits 2013–2015 Audi RS5
OEM: 8K0121444A
Coolant / Water Hose
$8.99
Fits 2013–2015 Audi RS5
OEM: 079121055AC
Coolant / Water Hose
$16.49
Fits 2013–2015 Audi RS5
OEM: 8K0819362
Engine Coolant Pipe / Tube / Line
$21.49
Fits 2013–2015 Audi RS5
OEM: 079121065BR
Engine Oil Cooler / Coolant Hose
$19.99
Fits 2004–2015 Audi & Volkswagen
OEM: 079121058J
Heater Core Coolant Hose / Line (RETURN)
$17.49
Fits 2013–2015 Audi RS5
OEM: 8K0819373
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | RS5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8K0-121-086-AA (8K0121086AA) |
| Compatible OEM Part No | 8K0-121-086-J |
| Side | Rear, Right |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 6 vehicle configurations across 1 make, 2013-2015.
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.
View all 6 vehicle configurations — 3 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | For Vehicles with Production Date After 12/13/10 |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | For Vehicles with Production Date After 12/13/10 |
| 2014 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2015 | Audi | RS5 | Coupe | 4.2L V8 | For Vehicles with Production Date After 12/13/10 |
| 2015 | Audi | RS5 | Convertible | 4.2L V8 |