2009 Audi A3 Ignition Relays, Sensors & Switches
Select Your Submodel
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TRQ® - Ignition Knock Sensor$34.98 + Save an extra $1.80 with iD FastTrack -
Standard® - Intermotor™ Ignition Knock Sensor$26.31 - $64.65 + Save up to $3.00 with iD FastTrack -
Bosch® - Ignition Knock Sensor$24.63 + Save an extra $1.40 with iD FastTrack -
iD Select® - Ignition Knock Sensor$31.45 - $47.66 -
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- FAE® - Ignition Knock Sensor$51.89
- Facet® - Ignition Knock Sensor$20.18 - $42.75
- Holstein® - Ignition Knock Sensor$30.07 - $30.88
- Vemo® - Ignition Knock Sensor$56.26 - $122.92
- Walker Products® - Ignition Knock Sensor$26.64 - $34.58
- Audi OE - Electrical - Ignition System (Base 2.0L Gas)$21.71 - $128.93
- Dorman® - OE Solutions™ Diesel Glow Plug Wiring Harness$119.46 + Save an extra $5.50 with iD FastTrack
- Vemo® - Ignition Switch$23.76
