{"product_id":"mercury-knock-sensor-fits-mcm-vaeu-6-vaeu-8-mpi-engines-with-ecm-555-8m6003194","title":"Mercury - Knock Sensor - Fits MCM V-6 \u0026 V-8 MPI Engines with ECM 555 - 8M6003194","description":"\u003cp\u003eFits MCM V-6 \u0026amp; V-8 (305, 350 \u0026amp; 496 cid) MPI engines with ECM 555\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"574\"\u003eUnnoticed engine knock can quickly turn into serious damage, making the \u003cstrong data-start=\"72\" data-end=\"108\"\u003eMercury Knock Sensor (8M6003194)\u003c\/strong\u003e a critical component in keeping your MerCruiser running at peak performance. This sensor continuously monitors vibrations, detecting detonation before it becomes a problem. By sending real-time data to the ECM 555, it allows the engine to fine-tune timing for smoother operation, better fuel efficiency, and long-term durability. If your engine isn’t running as smoothly as it should, or you're experiencing power loss, a faulty knock sensor could be the culprit.\u003c\/p\u003e\n\u003ch3 data-start=\"576\" data-end=\"606\"\u003eWhy This Sensor Matters:\u003c\/h3\u003e\n\u003cul data-start=\"607\" data-end=\"1033\"\u003e\n\u003cli data-start=\"607\" data-end=\"734\"\u003e\n\u003cstrong data-start=\"609\" data-end=\"642\"\u003ePrevents Costly Engine Damage\u003c\/strong\u003e – Detects knock early, allowing the ECM to adjust timing and protect internal components.\u003c\/li\u003e\n\u003cli data-start=\"735\" data-end=\"891\"\u003e\n\u003cstrong data-start=\"737\" data-end=\"758\"\u003eOEM Precision Fit\u003c\/strong\u003e – Designed specifically for \u003cstrong data-start=\"787\" data-end=\"825\"\u003eMerCruiser V-6 and V-8 MPI engines\u003c\/strong\u003e with ECM 555, ensuring accurate readings and easy installation.\u003c\/li\u003e\n\u003cli data-start=\"892\" data-end=\"1033\"\u003e\n\u003cstrong data-start=\"894\" data-end=\"924\"\u003eBuilt for Harsh Conditions\u003c\/strong\u003e – Engineered to withstand the demanding marine environment, offering reliable performance trip after trip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1035\" data-end=\"1258\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA failing knock sensor can lead to poor fuel economy and reduced power output. Replacing it with the \u003cstrong data-start=\"1136\" data-end=\"1170\"\u003eMercury Knock Sensor 8M6003194\u003c\/strong\u003e is a simple way to keep your MerCruiser running efficiently and prevent long-term wear.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935067459875,"sku":"8M6003194","price":66.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6003194.jpg?v=1698791855","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-knock-sensor-fits-mcm-vaeu-6-vaeu-8-mpi-engines-with-ecm-555-8m6003194","provider":"PartsVu","version":"1.0","type":"link"}