2012 Mercedes SL Class Ignition Relays, Sensors & Switches
Select Your Submodel
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TRQ® - Ignition Knock Sensor$27.98 + Save an extra $1.50 with iD FastTrack -
Standard® - Intermotor™ Ignition Knock Sensor$25.80 + Save an extra $1.50 with iD FastTrack -
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- ACDelco® - Professional™ Ignition Knock Sensor Connector$8.74 - $16.13
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- Genuine® - Ignition Harness$24.27
