{"product_id":"ign-ngk-ntk-knock-sensor-id0123-72941","title":"Ign NGK\/NTK Knock Sensor ID0123 (72941)","description":"\u003cp\u003eThe ignition knock sensor determines if knock in the engine is present (caused by detonation).\u003c\/p\u003e\u003cp\u003eA piezoelectric crystal, which generates a varying voltage based upon the intensity of engine vibration, sends a signal to the ECM.\u003c\/p\u003e\u003cp\u003eThe signal is used to retard ignition timing, which prevents damage to the engine caused by pre-ignition.\u003c\/p\u003e\u003cp\u003eLocated on the engine block, common causes for replacement include illumination of the check engine lamp, hesitation in the engine, poor fuel economy, and failed emissions tests.\u003c\/p\u003e","brand":"NGK Spark Plugs","offers":[{"title":"Default Title","offer_id":51737725239578,"sku":"NGK72941","price":79.22,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61ewvkc-kSL_ef7bba09-4e56-4cf0-8b74-09b580e7e62e.jpg?v=1771838321","url":"https:\/\/trybeepbeep.com\/products\/ign-ngk-ntk-knock-sensor-id0123-72941","provider":"TryBeepbeep","version":"1.0","type":"link"}