Buy OEM Audi Part # 078905535B (078-905-535-B). Spark Plug Wire. 2.8 liter, #5. 2.8 LITER, cylinder #5. A4; Cylinder 5. A6/S6; Cylinder 5; 2.8L. Passat; Plug Wire; 2.8L; No. 5. Spark

Cable Set. Spark Plug Wire.
Cylinder 5. Spark Plug Wire.

Spark Plug Wire

Fits A4, A6

2.8 liter, #5. 2.8 LITER, cylinder #5. A4; Cylinder 5. A6/S6; Cylinder 5; 2.8L. Passat; Plug Wire; 2.8L; No. 5.
Spark Plug Wire Set - Repair or Replace
Spark plug wires in your Audi carry electricity from the distributor or ignition coil to your spark plugs. Old and failed wires can short out causing anything from hesitation and bucking to excessive interference in your radio.