Audi S4 Ignition Relays, Sensors & Switches
Select Department
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Standard® - Intermotor™ Ignition Knock Sensor$17.90 - $531.33 -
Holstein® - Ignition Knock Detonation Sensor$10.16 - $212.42 -
Bosch® - Knock Sensor$17.07 - $92.63 + Save up to $4.10 with iD FastTrack - Delphi® - Ignition Knock Detonation Sensor$16.07 - $180.36
- Walker Products® - Ignition Knock Detonation Sensor$14.69 - $240.47
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- Facet® - Ignition Knock Detonation Sensor$20.18 - $80.02
- Vemo® - Ignition Knock Detonation Sensor$36.42 - $128.59
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- Dorman® - Ignition Switch$20.09 - $173.50 + Save up to $4.40 with iD FastTrack
- WVE® - Ignition Switch$13.15 - $833.07
- WAI Global® - Ignition Coil$12.05 - $219.14
- Febi® - Ignition Switch$11.34 - $94.36
- 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 - $437.95 + Save up to $5.20 with iD FastTrack
- Beru® - Ignition Control Unit$50.52 - $73.21
- Hitachi® - Ignition Control Module$43.03 - $102.67
- Vemo® - Ignition Control Module$26.75 - $59.23
- Vemo® - Ignition Relay$15.89 - $35.12
- Vemo® - Ignition Switch$10.31 - $158.89
- iD Select® - Ignition Knock Sensor$17.04 - $411.34 + Save up to $5.30 with iD FastTrack
- iD Select® - Ignition Switch$15.44 - $335.30 + Save up to $5.90 with iD FastTrack
- TRQ® - Ignition Knock Sensor (ESA90006)$34.98 + Save an extra $1.80 with iD FastTrack
- TRQ® - Ignition Knock Sensor (ESA90002)$25.91 + Save an extra $1.60 with iD FastTrack
- TRQ® - Rear Driver Side Ignition Knock Sensor (ESA90068)$23.97 + Save an extra $1.80 with iD FastTrack
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