{"product_id":"ign-knock-sensor-ngk-ntk-id0033-72956","title":"Ign Knock Sensor NGK\/NTK ID0033 (72956)","description":"\u003cp\u003eThe knock sensor for ignition determines if engine knock is present, which is caused by detonation.\u003c\/p\u003e\u003cp\u003eA piezoelectric crystal generates a varying voltage based on the intensity of engine vibration and 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 of the engine, poor fuel economy, and failed emissions tests.\u003c\/p\u003e","brand":"NGK Spark Plugs","offers":[{"title":"Default Title","offer_id":51737725665562,"sku":"NGK72956","price":101.22,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/51NBN1lOLNL.jpg?v=1771838331","url":"https:\/\/trybeepbeep.com\/products\/ign-knock-sensor-ngk-ntk-id0033-72956","provider":"TryBeepbeep","version":"1.0","type":"link"}