Cable Set. Spark Plug Wire.
Cylinder 1. Spark Plug Wire.

Spark Plug Wire

Fits A4, A6

2.8 liter, #1. 2.8 LITER, cylinder #1. A4; Cylinder 1. A6/S6; Cylinder 1; 2.8L. Passat; Plug Wire; 2.8L; No. 1.
Spark Plug Wire Set - Repair or Replace
Spark plug wires in your 2006 Audi A4 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.