Cadillac XT4 Ignition Relays, Sensors & Switches
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Dorman® - Ignition Knock Detonation Sensor$36.86 - $74.23 + Save up to $3.40 with iD FastTrack -
ACDelco® - GM Original Equipment™ Ignition Knock Sensor$5.00 - $93.10 + Save up to $4.00 with iD FastTrack -
Walker Products® - Ignition Knock Detonation Sensor$15.21 - $240.47 -
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