Cadillac XT4 Ignition Relays, Sensors & Switches
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ACDelco® - GM Original Equipment™ Ignition Knock Sensor$5.15 - $95.72 + Save up to $4.00 with iD FastTrack -
Dorman® - Ignition Knock Detonation Sensor$37.17 - $72.23 + Save up to $3.40 with iD FastTrack -
Walker Products® - Ignition Knock Detonation Sensor$14.71 - $240.47 -
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