Buy OEM 1997 Audi Part # 4G0121449P (4G0-121-449-P). Hose. (Front, Rear, Upper, Lower). 2.5 LITER, FRONT. 2012-15. 2016-18, REAR. 3.0 LITER GAS, REAR. 4.0 LITER, AUXILIARY, REAR. ENGINE CODE:

Flexible Hose that is part of the engine cooling system. Hoses carries permanent coolant, or antifreeze, throughout the engine, heater, and radiator.

Radiator Coolant HoseEngine Coolant HoseHVAC Heater Hose

Fits A6, A7, A7 Sportback, RS3, S6, S7, S7 Sportback, TT RS

2.5 LITER, FRONT. 2012-15. 2016-18, REAR. 3.0 LITER GAS, REAR. 4.0 LITER, AUXILIARY, REAR. ENGINE CODE: DNVB, FRONT. W/O RS7, AUXILIARY, REAR.