{"product_id":"ign-knock-sensor-ngk-ntk-id0168-72918","title":"Ign Knock Sensor NGK\/NTK ID0168 (72918)","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 sends a signal to the ECM, generating a varying voltage based on engine vibration intensity.\u003c\/p\u003e\u003cp\u003eThe signal is used to retard ignition timing, preventing engine damage caused by pre-ignition.\u003c\/p\u003e\u003cp\u003eLocated on the engine block, common causes for replacement include illumination of the check engine lamp, engine hesitation, poor fuel economy, and failed emissions tests.\u003c\/p\u003e","brand":"NGK Spark Plugs","offers":[{"title":"Default Title","offer_id":51737724322074,"sku":"NGK72918","price":81.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/51DOKkwQHeL.jpg?v=1771838307","url":"https:\/\/trybeepbeep.com\/products\/ign-knock-sensor-ngk-ntk-id0168-72918","provider":"TryBeepbeep","version":"1.0","type":"link"}