Buy 1998 Audi A6 Pipe. 5 CYLINDER, reservoir. 6 CYLINDER, reservoir. 6 CYLINDER, reservoir, w/o CYLINDER, Reservoir - OEM Audi Part # 4A0121075 (4A0-121-075)

Fits 100, A6, S4, S6

5 CYLINDER, reservoir. 6 CYLINDER, reservoir. 6 CYLINDER, reservoir, w/o traction cntrl. S6.