{"product_id":"acdelco-spark-plug-r44ltsm","title":"AC Delco R44LTSM Spark Plug","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/ACDelco-Logo.png?v=1779903304\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAC Delco R44LTSM Spark Plug\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKeep your marine engine performing at its best with the AC Delco R44LTSM Spark Plug. Designed for GM-based marine applications, this OEM-quality spark plug delivers reliable ignition performance, efficient combustion, and dependable operation in demanding boating environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA properly functioning spark plug is essential for smooth starts, responsive acceleration, fuel efficiency, and consistent power delivery. Over time, spark plugs can become worn or fouled, leading to hard starting, rough idle, reduced performance, and increased fuel consumption. Replacing them as part of routine maintenance helps restore engine efficiency and keeps your boat running reliably throughout the season.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe AC Delco R44LTSM is engineered to withstand the heat, vibration, and moisture common in marine applications while providing long-lasting performance and dependable spark generation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCommon Engine Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe AC Delco R44LTSM spark plug is commonly used in a variety of GM-based marine engines, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eIndmar Monsoon 310\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndmar Monsoon 320\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndmar Monsoon 325\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndmar Assault 310\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndmar Assault 325\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndmar 5.7L MPI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndmar 350 MPI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePCM Excalibur 330\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePCM GT-40 replacement applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMerCruiser 5.0L MPI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMerCruiser 5.7L MPI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMerCruiser 350 MAG\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVolvo Penta 5.7Gi\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCrusader 5.7L MPI\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eCommon Boat Fitments\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese engines are frequently found in many popular inboard ski, wake, and surf boats, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eSupra\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eSupra Launch 20SSV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupra Launch 21V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupra 22SSV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupra Sunsport 22V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupra Gravity Games Edition\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eMoomba\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eMoomba Mobius LSV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoomba Mobius XLV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoomba Outback\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoomba Mojo\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoomba Mobius LS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eMalibu\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eMalibu Wakesetter VLX\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMalibu Wakesetter 23 LSV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMalibu Response LX\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMalibu Sunsetter LXi\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eMasterCraft\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eMasterCraft X-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterCraft X-15\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterCraft X-Star\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterCraft ProStar 197\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterCraft MariStar 225\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eNautique\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eSki Nautique 196\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuper Air Nautique 210\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuper Air Nautique 220\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNautique 216\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eCenturion\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCenturion Elite V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCenturion Avalanche\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCenturion Air Warrior\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eGenuine AC Delco R44LTSM spark plug\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOEM-quality construction for marine applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides reliable ignition performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps improve starting, idle quality, and throttle response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports efficient fuel combustion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to withstand harsh marine environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for routine tune-ups and preventative maintenance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Replace Spark Plugs?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFresh spark plugs help maintain proper combustion, maximize engine efficiency, and reduce the risk of ignition-related performance issues. Regular replacement can improve fuel economy, restore lost power, and help ensure dependable operation every time you hit the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're maintaining a Supra, Moomba, Malibu, MasterCraft, Nautique, or Centurion powered by a GM-based marine engine, the AC Delco R44LTSM Spark Plug delivers the trusted performance and reliability needed for season-long confidence on the water.\u003c\/span\u003e\u003c\/p\u003e","brand":"O'Reilly Auto Parts","offers":[{"title":"Default Title","offer_id":49230718370049,"sku":"R44LTSM","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/ACD-R44XLS__96545.jpg?v=1780594240","url":"https:\/\/inboardpartshq.com\/products\/acdelco-spark-plug-r44ltsm","provider":"Inboard Parts HQ","version":"1.0","type":"link"}