{"product_id":"autolite-spark-plugs-4164","title":"Autolite 4164 Spark Plug","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/Autolite_nav_logo.png?v=1780600755\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAutolite 4164 Spark Plug\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKeep your marine engine running strong with the Autolite 4164 Spark Plug. Designed for dependable ignition performance in Ford-based marine applications, this OEM-style spark plug delivers consistent spark energy, efficient combustion, and reliable engine operation whether you're towing, surfing, skiing, or cruising.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA quality spark plug plays a critical role in maximizing engine performance and fuel efficiency. Over time, normal wear can reduce spark quality, leading to hard starts, rough idle, sluggish throttle response, and increased fuel consumption. Replacing worn ignition components helps restore smooth operation and maintain the power your engine was designed to produce.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured to meet demanding performance standards, the Autolite 4164 is engineered to withstand the heat, vibration, and moisture common in marine environments. Its durable construction helps provide reliable ignition and long service life for a variety of popular inboard engines.\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 Autolite 4164 spark plug is commonly used in Ford-based marine engines, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePCM Ford 351W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePCM Pro Boss 351\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePCM GT-40\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePCM GT-40 Pro Boss\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePCM HO 351\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndmar Ford 351 Windsor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndmar Ford 5.8L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePleasurecraft Marine Ford 5.8L applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCrusader Ford 351 marine engines\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 classic inboard ski, wake, and sport boats, including:\u003c\/span\u003e\u003c\/p\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\u003eSki Nautique 2001\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSport Nautique\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuper Sport Nautique\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAir Nautique\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eSupra\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eSupra Comp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupra Sunsport\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupra Mariah\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupra Launch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupra Legacy\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 Outback\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoomba Mobius\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoomba Mobius LS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoomba Boomerang\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 ProStar 190\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterCraft ProStar 205\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterCraft Maristar 200\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\u003eCorrect Craft\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eBarefoot Nautique\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSport Nautique\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcel Nautique\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAdditional applications may include Centurion, Tige, Sanger, and other inboard boats equipped with compatible Ford 351 marine engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Autolite 4164 spark plug\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for Ford-based marine engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePromotes efficient combustion and smooth engine operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps improve starting performance and throttle response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable construction for marine environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for tune-ups and routine maintenance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOEM-style fit and performance\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 ignition performance, fuel efficiency, and engine reliability. Replacing worn plugs can reduce misfires, improve idle quality, and restore lost power, helping your boat perform its best every time you hit the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're maintaining a Nautique, Supra, Moomba, MasterCraft, or other Ford-powered inboard boat, the Autolite 4164 Spark Plug delivers dependable performance and long-lasting reliability for your marine engine.\u003c\/span\u003e\u003c\/p\u003e","brand":"Seawide","offers":[{"title":"Default Title","offer_id":49230902886657,"sku":"A77 4164","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/Screenshot2026-06-04152101.png?v=1780600874","url":"https:\/\/inboardpartshq.com\/products\/autolite-spark-plugs-4164","provider":"Inboard Parts HQ","version":"1.0","type":"link"}