Seller notes

For 2020-2022 GMC Acadia Knock Sensor AC Delco 32877QY 2021 Review Fitment Notes to Ensure Proper Fit Condition: NewBrand: AC DelcoNotes: GM Original Equipment -- New; Without RETAINER OR BOLTFeatures:GM-recommended replacement part for your GM vehicle's original factory componentHelps prevent damage to the engine caused by pre-ignitionManufactured to GM OE specification for fit, form, and functionOffering the quality, reliability, and durability of GM OESends signals to the engine control modul...

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