{"product_id":"acdelco-marine-copper-spark-plug-mr43lts","title":"ACDelco Marine Copper Spark Plug – MR43LTS","description":"\u003cp data-start=\"149\" data-end=\"529\"\u003e\u003cstrong data-start=\"149\" data-end=\"165\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"165\" data-end=\"168\"\u003eThe ACDelco MR43LTS Marine Copper Spark Plug is designed to deliver dependable ignition performance and durability in demanding marine environments. Built specifically for use in jet boats, inboard engines, outboard engines, and personal watercraft, this spark plug helps maintain stable operating temperatures even under varying loads and operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"838\"\u003eFeaturing a high-quality copper core, the MR43LTS provides excellent heat transfer to help maximize plug durability and ensure reliable combustion. A ribbed suppressor seal helps prevent spark flashover and misfires, while the nickel-chrome alloy sheathing helps protect the center electrode from corrosion.\u003c\/p\u003e\n\u003cp data-start=\"840\" data-end=\"981\"\u003eEngineered for reliability and efficient performance, ACDelco marine spark plugs are a dependable replacement option for many marine engines.\u003c\/p\u003e\n\u003cp data-start=\"983\" data-end=\"996\"\u003e\u003cstrong data-start=\"983\" data-end=\"996\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"998\" data-end=\"1464\"\u003e\n\u003cli data-section-id=\"1p6tr49\" data-start=\"998\" data-end=\"1095\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1095\"\u003eDesigned for marine engines including jet boats, inboards, outboards, and personal watercraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vu4ndu\" data-start=\"1096\" data-end=\"1171\"\u003e\n\u003cp data-start=\"1098\" data-end=\"1171\"\u003eCopper core center electrode for excellent heat transfer and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13sra57\" data-start=\"1172\" data-end=\"1241\"\u003e\n\u003cp data-start=\"1174\" data-end=\"1241\"\u003eRibbed suppressor seal helps prevent spark flashover and misfires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1262ctp\" data-start=\"1242\" data-end=\"1322\"\u003e\n\u003cp data-start=\"1244\" data-end=\"1322\"\u003eNickel-chrome alloy sheathing helps resist corrosion on the center electrode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pbhqmv\" data-start=\"1323\" data-end=\"1397\"\u003e\n\u003cp data-start=\"1325\" data-end=\"1397\"\u003eDesigned to maintain stable operating temperatures under varying loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kyrpp7\" data-start=\"1398\" data-end=\"1464\"\u003e\n\u003cp data-start=\"1400\" data-end=\"1464\"\u003eReliable replacement spark plug for marine engine applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1466\" data-end=\"1493\"\u003e\u003cstrong data-start=\"1466\" data-end=\"1493\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1495\" data-end=\"1776\"\u003e\n\u003cli data-section-id=\"zpwa45\" data-start=\"1495\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1497\" data-end=\"1519\"\u003ePart number: MR43LTS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15dsutk\" data-start=\"1520\" data-end=\"1555\"\u003e\n\u003cp data-start=\"1522\" data-end=\"1555\"\u003eProduct type: Marine spark plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1556\" data-end=\"1598\"\u003e\n\u003cp data-start=\"1558\" data-end=\"1598\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sndynr\" data-start=\"1599\" data-end=\"1654\"\u003e\n\u003cp data-start=\"1601\" data-end=\"1654\"\u003eElectrode protection: Nickel-chrome alloy sheathing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ab4om0\" data-start=\"1655\" data-end=\"1690\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1690\"\u003eSuppression seal: Ribbed design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rz6j8y\" data-start=\"1691\" data-end=\"1776\"\u003e\n\u003cp data-start=\"1693\" data-end=\"1776\"\u003eApplication: Marine engines (jet boats, inboards, outboards, personal watercraft)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":46271875547335,"sku":"ELE1846","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-09153350.png?v=1773095504","url":"https:\/\/mainstreeteshop.com\/products\/acdelco-marine-copper-spark-plug-mr43lts","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}