Seller notes

Knock Sensor For Envision LaCrosse Regal Sportback TourX ATS CT6 CTS ZK51M9 Important Details Please read before making this purchaseNTK Ignition Knock (Detonation) SensorBrand: NGKPart Number: ZK51M9Mounting Hardware Included: YesWiring Harness Included: NoFeatures:NTK's Ignition Knock Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper ignition timing. This advanced technology is used for durability, drivability and fuel ec...

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