{"product_id":"merc-585","title":"Mercury MerCruiser Knock Sensor 806612T","description":"\u003ch2 data-section-id=\"twc0lv\" data-start=\"0\" data-end=\"62\"\u003eMercury \/ MerCruiser Quicksilver \u003cstrong data-start=\"36\" data-end=\"62\"\u003eKnock Sensor — 806612T\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"64\" data-end=\"419\"\u003eThe \u003cstrong data-start=\"68\" data-end=\"112\"\u003eMercury Quicksilver 806612T Knock Sensor\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"130\" data-end=\"158\"\u003eengine detonation sensor\u003c\/strong\u003e used on many \u003cstrong data-start=\"172\" data-end=\"213\"\u003eMerCruiser V6 and V8 gasoline engines\u003c\/strong\u003e. It detects engine knocking or pre-ignition and sends a signal to the engine control module so ignition timing can be adjusted to protect internal engine components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"421\" data-end=\"424\"\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"426\" data-end=\"448\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"449\" data-end=\"763\"\u003e\n\u003cli data-section-id=\"1d8lqbd\" data-start=\"449\" data-end=\"477\"\u003e\n\u003cp data-start=\"451\" data-end=\"477\"\u003e\u003cstrong data-start=\"451\" data-end=\"467\"\u003ePart Number:\u003c\/strong\u003e 806612T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ya8kov\" data-start=\"478\" data-end=\"521\"\u003e\n\u003cp data-start=\"480\" data-end=\"521\"\u003e\u003cstrong data-start=\"480\" data-end=\"499\"\u003eComponent Type:\u003c\/strong\u003e Engine knock sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xfqn2b\" data-start=\"522\" data-end=\"586\"\u003e\n\u003cp data-start=\"524\" data-end=\"586\"\u003e\u003cstrong data-start=\"524\" data-end=\"546\"\u003eMounting Location:\u003c\/strong\u003e Engine block water port above oil pan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13ym30o\" data-start=\"587\" data-end=\"634\"\u003e\n\u003cp data-start=\"589\" data-end=\"634\"\u003e\u003cstrong data-start=\"589\" data-end=\"603\"\u003eOEM Brand:\u003c\/strong\u003e Mercury Marine \/ Quicksilver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1admakh\" data-start=\"635\" data-end=\"763\"\u003e\n\u003cp data-start=\"637\" data-end=\"763\"\u003e\u003cstrong data-start=\"637\" data-end=\"657\"\u003eCross-Reference:\u003c\/strong\u003e Volvo Penta \u003cstrong data-start=\"670\" data-end=\"681\"\u003e3850357\u003c\/strong\u003e, Sierra \u003cstrong data-start=\"690\" data-end=\"701\"\u003e18-7677\u003c\/strong\u003e, Crusader \u003cstrong data-start=\"712\" data-end=\"723\"\u003eR020027\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"765\" data-end=\"768\"\u003e\n\u003ch3 data-section-id=\"1p4y2xn\" data-start=\"770\" data-end=\"807\"\u003eCompatible Engines \/ Applications\u003c\/h3\u003e\n\u003cp data-start=\"808\" data-end=\"875\"\u003eCommonly used on \u003cstrong data-start=\"825\" data-end=\"863\"\u003eMerCruiser GM-based marine engines\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-start=\"877\" data-end=\"972\"\u003e\n\u003cli data-section-id=\"bvk3v1\" data-start=\"877\" data-end=\"890\"\u003e\n\u003cp data-start=\"879\" data-end=\"890\"\u003e\u003cstrong data-start=\"879\" data-end=\"890\"\u003e4.3L V6\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bv5imw\" data-start=\"891\" data-end=\"914\"\u003e\n\u003cp data-start=\"893\" data-end=\"914\"\u003e\u003cstrong data-start=\"893\" data-end=\"914\"\u003e5.0L V8 (305 CID)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ty6ydp\" data-start=\"915\" data-end=\"948\"\u003e\n\u003cp data-start=\"917\" data-end=\"948\"\u003e\u003cstrong data-start=\"917\" data-end=\"948\"\u003e5.7L V8 (350 CID \/ 350 MAG)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10ab5ss\" data-start=\"949\" data-end=\"972\"\u003e\n\u003cp data-start=\"951\" data-end=\"972\"\u003e\u003cstrong data-start=\"951\" data-end=\"972\"\u003e6.2L V8 (377 CID)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"974\" data-end=\"1153\"\u003eTypically found on \u003cstrong data-start=\"993\" data-end=\"1078\"\u003eMerCruiser sterndrive and inboard engines from the late 1980s through early 2000s\u003c\/strong\u003e, depending on serial number range. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1155\" data-end=\"1158\"\u003e\n\u003ch3 data-section-id=\"1212f2c\" data-start=\"1160\" data-end=\"1172\"\u003eFunction\u003c\/h3\u003e\n\u003cp data-start=\"1173\" data-end=\"1462\"\u003eThe knock sensor monitors engine vibration to detect \u003cstrong data-start=\"1226\" data-end=\"1255\"\u003edetonation (engine knock)\u003c\/strong\u003e during combustion. When knock is detected, the sensor sends a signal to the ECM, which \u003cstrong data-start=\"1343\" data-end=\"1370\"\u003eretards ignition timing\u003c\/strong\u003e to prevent damage to pistons, valves, and bearings. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1464\" data-end=\"1482\"\u003eThis helps ensure:\u003c\/p\u003e\n\u003cul data-start=\"1484\" data-end=\"1605\"\u003e\n\u003cli data-section-id=\"1ahfmhg\" data-start=\"1484\" data-end=\"1515\"\u003e\n\u003cp data-start=\"1486\" data-end=\"1515\"\u003eProper \u003cstrong data-start=\"1493\" data-end=\"1515\"\u003eengine performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tlymo9\" data-start=\"1516\" data-end=\"1557\"\u003e\n\u003cp data-start=\"1518\" data-end=\"1557\"\u003eProtection from \u003cstrong data-start=\"1534\" data-end=\"1557\"\u003epre-ignition damage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dvnf1a\" data-start=\"1558\" data-end=\"1605\"\u003e\n\u003cp data-start=\"1560\" data-end=\"1605\"\u003eImproved \u003cstrong data-start=\"1569\" data-end=\"1605\"\u003eengine reliability and longevity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1607\" data-end=\"1610\"\u003e\n\u003ch3 data-section-id=\"zrhj17\" data-start=\"1612\" data-end=\"1649\"\u003eSymptoms of a Faulty Knock Sensor\u003c\/h3\u003e\n\u003cp data-start=\"1650\" data-end=\"1683\"\u003eA failing knock sensor may cause:\u003c\/p\u003e\n\u003cul data-start=\"1685\" data-end=\"1822\"\u003e\n\u003cli data-section-id=\"84d8mh\" data-start=\"1685\" data-end=\"1714\"\u003e\n\u003cp data-start=\"1687\" data-end=\"1714\"\u003e\u003cstrong data-start=\"1687\" data-end=\"1714\"\u003eEngine knock or pinging\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1l6cag0\" data-start=\"1715\" data-end=\"1753\"\u003e\n\u003cp data-start=\"1717\" data-end=\"1753\"\u003eLoss of power or poor acceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16x8yp1\" data-start=\"1754\" data-end=\"1796\"\u003e\n\u003cp data-start=\"1756\" data-end=\"1796\"\u003eEngine \u003cstrong data-start=\"1763\" data-end=\"1796\"\u003efault codes or warning alarms\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14payxt\" data-start=\"1797\" data-end=\"1822\"\u003e\n\u003cp data-start=\"1799\" data-end=\"1822\"\u003eReduced fuel efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1824\" data-end=\"1909\"\u003eReplacing the sensor restores proper engine timing control and detonation protection.\u003c\/p\u003e\n\u003chr data-start=\"1911\" data-end=\"1914\"\u003e\n\u003cp data-start=\"1916\" data-end=\"2138\"\u003e⚠️ \u003cstrong data-start=\"1919\" data-end=\"1935\"\u003eFitment Tip:\u003c\/strong\u003e\u003cbr data-start=\"1935\" data-end=\"1938\"\u003eAlways verify compatibility using the \u003cstrong data-start=\"1976\" data-end=\"2010\"\u003eengine model and serial number\u003c\/strong\u003e. MerCruiser engines use different knock sensors depending on \u003cstrong data-start=\"2072\" data-end=\"2137\"\u003eengine family, ECM version, and ignition system configuration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOEM parts ship same or next day for fast Canada wide shipping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Knock sensor\u003c\/li\u003e\n\u003cli\u003eCompatible with: Mercury MerCruiser marine engines\u003c\/li\u003e\n\u003cli\u003ePart Number: 806612T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563878514724,"sku":"806612T","price":296.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/f349191c-0804-4ddf-9756-fb0c1401ee89.png?v=1773359142","url":"https:\/\/marisolmarine.com\/products\/merc-585","provider":"Marisol Marine Company","version":"1.0","type":"link"}