{"product_id":"856519-spark-plug-genuine-volvo-penta","title":"856519 Spark Plug | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta spark plug from the Ignition and Control Systems group, weighing 0.057 kg and listed for two applications in the MB range. It supersedes 233981.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Ignition and Control Systems spark plug\n \u003c\/li\u003e\n \u003cli\u003e\n  0.057 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Two applications in the MB range\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 233981\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Delivers the ignition spark across its gap to light the charge in the cylinder.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Hard starting, especially from cold\n \u003c\/li\u003e\n \u003cli\u003e\n  Misfire under load or a rough, uneven idle\n \u003c\/li\u003e\n \u003cli\u003e\n  Electrodes worn round, or the gap opened up\n \u003c\/li\u003e\n \u003cli\u003e\n  Insulator nose sooted black, oiled or glazed white\n \u003c\/li\u003e\n \u003cli\u003e\n  Fuel consumption up with no other change\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Renew plugs as a set rather than singly so all cylinders run alike\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the plug's condition when it comes out - it reports on mixture and oil control as much as on itself\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  856519 → Supersedes 233981\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  233981 earlier number superseded by this part\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53381831852324,"sku":"L618085","price":35.72,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_edb24db5-4d4e-4dec-8ad3-e0de19e42ffa.jpg?v=1788099008","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/856519-spark-plug-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}