2004 Audi A3 Ignition Relays, Sensors & Switches
Select Your Submodel
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Standard® - Intermotor™ Ignition Knock Sensor$26.31 + Save an extra $1.40 with iD FastTrack -
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Dorman® - OE Solutions™ Diesel Glow Plug Wiring Harness$119.46 + Save an extra $5.50 with iD FastTrack