{"product_id":"meilan-spark-plugs-6-pack-for-marine-engines-ql78yc-6pk-champion-replacement-part","title":"MEILAN Spark Plugs 6-Pack for Marine Engines | QL78YC-6PK Champion Replacement Part","description":"\u003ch2\u003ePremium MEILAN Spark Plugs for Marine Engines\u003c\/h2\u003e\n\u003cp\u003eEquip your vessel with a reliable set of MEILAN spark plugs, a genuine Champion replacement part designed to fit many marine engine configurations. This 6-pack brings ready-to-use ignition components that perform consistently across water, weather, and vibration, helping you approach each voyage with peace of mind. These plugs are new and bulk packed to support stocking needs or on-deck replacements during the season.\u003c\/p\u003e\n\n\u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: 14mm\u003c\/li\u003e\n  \u003cli\u003eReach: 12.7mm\u003c\/li\u003e\n  \u003cli\u003eSeat type: flat\u003c\/li\u003e\n  \u003cli\u003eHex size: 21mm\u003c\/li\u003e\n  \u003cli\u003eTip configuration: projected\u003c\/li\u003e\n  \u003cli\u003eType: Standard\u003c\/li\u003e\n  \u003cli\u003eTerminal type: Solid\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose this genuine replacement part\u003c\/h3\u003e\n\u003cp\u003eThese are \u003cstrong\u003egenuine Champion replacement plugs\u003c\/strong\u003e, bundled as a bulk 6-pack for convenience. They are intended to be used with the appropriate Champion QL78YC family and should be identified against your engine’s manual or compatibility list before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNew, bulk packed for efficient stocking and quick swaps\u003c\/li\u003e\n  \u003cli\u003eGenuine OEM quality designed for marine use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use scenarios\u003c\/h3\u003e\n\u003cp\u003eIn typical marine operating conditions, you may notice easier starts, steady idle, and reliable ignition across varying temperatures and loads. While results can vary, these plugs are designed to support consistent performance in many inboard, outboard, and I\/O setups.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get and how to install\u003c\/h3\u003e\n\u003cp\u003eThe package includes six spark plugs ready for service. For installation, locate the correct part number in your owner’s manual and follow the manufacturer’s torque and gap recommendations. Keep the work area clean to prevent contamination and verify the engine compatibility list before replacing.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these MEILAN spark plugs compatible with my marine engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They follow Champion QL78YC specs; verify compatibility in your owner’s manual and the engine’s compatibility list.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the key installation notes to follow?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Consult the owner's manual for proper part number, torque, and gap guidance; note 14mm thread, 12.7mm reach, and 21mm hex.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MEILAN","offers":[{"title":"Default Title","offer_id":42470180618325,"sku":"B0872RV1B1","price":44.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/meilan-spark-plugs-ql78yc-6pk-marine-engines.jpg?v=1778122334","url":"https:\/\/plentytorque.co.uk\/products\/meilan-spark-plugs-6-pack-for-marine-engines-ql78yc-6pk-champion-replacement-part","provider":"PlentyTorque","version":"1.0","type":"link"}