{"product_id":"816761q6-mercruiser-spark-plug-kit-genuine-used-part","title":"816761Q6 Mercruiser Spark Plug Kit | Genuine Used Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine MerCruiser Spark Plug Wire Set - Part Number: 84-816761Q6\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine MerCruiser spark plug wire set used on MerCruiser 3.7L \/ 224ci four-cylinder engines. This wire set cross-references with Sierra 18-8808-2 and is used on 470-family engines including 165HP, 170HP and 185HP conventional ignition applications.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine MerCruiser spark plug wire kit\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct OEM part number 84-816761Q6\n\u003c\/p\u003e\n\u003cp\u003e\n • Also cross-referenced with 84-813720A6\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on MerCruiser 3.7L \/ 224ci 4-cylinder engines\n\u003c\/p\u003e\n\u003cp\u003e\n • Conventional ignition wire set\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 84-813720A6 \/ 84-816761Q6 current wire set family reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 816761Q6\n\u003c\/p\u003e\n\u003cp\u003e\n • 84-816761Q6\n\u003c\/p\u003e\n\u003cp\u003e\n • 84-813720A6\n\u003c\/p\u003e\n\u003cp\u003e\n • Spark plug wire set\n\u003c\/p\u003e\n\u003cp\u003e\n • Marine ignition wire set\n\u003c\/p\u003e\n\u003cp\u003e\n • 3.7L \/ 224ci wire kit\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra 18-8808-2\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra 18-8808\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 3.7L \/ 224ci 4-cylinder engines\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 470-family conventional ignition systems\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 470 3.7L 4-cylinder\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 165HP 3.7L \/ 224ci\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 170HP 3.7L \/ 224ci\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 185HP 3.7L \/ 224ci\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 470 \/ 488 type 4-cylinder engines\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 165HP \/ 170HP \/ 185HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: MerCruiser 3.7L 4-cylinder gasoline engine with conventional ignition\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: 1985-1989 commonly listed for Sierra 18-8808-2 applications; engine-family controlled outside those years\n\u003c\/p\u003e\n\u003cp\u003e\n • Serial Note: Confirm by engine model, distributor style and wire routing before installation.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The spark plug wire set carries high-voltage spark from the distributor and coil circuit to the spark plugs while maintaining correct routing and insulation.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Misfire under load\n\u003c\/p\u003e\n\u003cp\u003e\n • Crossfire between leads\n\u003c\/p\u003e\n\u003cp\u003e\n • Hard starting\n\u003c\/p\u003e\n\u003cp\u003e\n • Rough idle\n\u003c\/p\u003e\n\u003cp\u003e\n • Visible spark arcing in the dark\n\u003c\/p\u003e\n\u003cp\u003e\n • Cracked boots or hardened wires\n\u003c\/p\u003e\n\u003cp\u003e\n • Corroded terminals inside plug boots\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine used part\n\u003c\/p\u003e\n\u003cp\u003e\n • Removed from running engine where applicable\n\u003c\/p\u003e\n\u003cp\u003e\n • In good working condition unless otherwise stated\n\u003c\/p\u003e\n","brand":"Sawley's Auto and Marine","offers":[{"title":"Default Title","offer_id":53388437127460,"sku":"T575034","price":5.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_76382db3-8549-43ba-9692-fc9a27709b6b.jpg?v=1777433325","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/816761q6-mercruiser-spark-plug-kit-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}