Audi A4 Ignition Relays, Sensors & Switches
Select Department
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Standard® - Intermotor™ Ignition Knock Sensor$19.08 - $531.33 + Save up to $8.00 with iD FastTrack -
Holstein® - Ignition Knock Detonation Sensor$10.16 - $212.42 -
Delphi® - Ignition Knock Detonation Sensor$16.07 - $180.36 - Bosch® - Knock Sensor$17.50 - $107.72 + Save up to $5.00 with iD FastTrack
- Walker Products® - Ignition Knock Detonation Sensor$13.37 - $105.06
- Facet® - Ignition Knock Detonation Sensor$20.18 - $80.02
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- Vemo® - Ignition Knock Detonation Sensor$36.42 - $128.54
- Dorman® - Ignition Switch$20.09 - $188.12 + Save up to $4.40 with iD FastTrack
- TRQ® - Ignition Control Module$27.98 - $79.79 + Save up to $4.20 with iD FastTrack
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- WVE® - Ignition Switch$13.15 - $833.07
- WAI Global® - Ignition Coil$12.05 - $219.14
- Febi® - Ignition Switch$11.34 - $43.31
- Aceon® - OE Series Ignition Control Module$11.32 - $26.52
- WVE® - Ignition Knock Detonation Sensor Connector$8.97 - $95.45
- iD Select® - Ignition Control Unit$34.70 - $572.50 + Save up to $5.20 with iD FastTrack
- Facet® - Ignition Control Module$41.48 - $127.61
- Hitachi® - Ignition Control Module$43.03 - $98.64
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- Vemo® - Ignition Control Module$26.75 - $59.22
- Vemo® - Ignition Relay$15.88 - $35.11
- Vemo® - Ignition Switch$10.31 - $164.20
- iD Select® - Ignition Knock Sensor$17.04 - $411.34 + Save up to $5.30 with iD FastTrack
- iD Select® - Ignition Switch$15.44 - $507.16 + Save up to $5.90 with iD FastTrack
- TRQ® - Ignition Knock Sensor (ESA90084)$25.00 + Save an extra $1.80 with iD FastTrack
- TRQ® - Ignition Knock Sensor (ESA90006)$34.98 + Save an extra $1.80 with iD FastTrack
