OVERVIEW
The OEM Heater Core Hose Set for Audi B5 S4 2.7T has become NLA (No Longer Available) from Audi, Part # 8D0 819 731 AQ & 8D0 819 737 T. 034Motorsport has designed and manufactured this high quality, high-performance set of hoses to replace your worn and cracked factory heater core hoses.
The 034Motorsport Silicone Heater Core Hose Set is manufactured from high-quality automotive-grade reinforced silicone and is guaranteed to outlast the factory rubber hoses!
OE Part Interchange:
- 8D0 819 731 AQ
- 8D0 819 737 T
What’s Included:
- Supply Hose
- Return Hose
- Hose Clamps
| Make | Model | Years | Chassis | Engine |
|---|---|---|---|---|
| Audi | A6 * | 1998-2004 | C5 | 2.7T |
| Audi | S4 | 2000-2002 | B5 | 2.7T |
* NOTE: This will fit the C5 A6 2.7T, but the supply hose (102-3069) will need to be trimmed 3/4-1" at the engine fitting end.