1990 Audi Quattro Ignition Relays, Sensors & Switches
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Standard® - Intermotor™ Ignition Knock Sensor$37.43 - $73.17 -
Bosch® - Ignition Knock Sensor$29.90 - $47.32 + Save up to $3.00 with iD FastTrack -
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- WVE® - Ignition Switch$40.82
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- Vemo® - Ignition Switch$23.57
