{"product_id":"briggs-stratton-genuine-491055s-spark-plug-replaces-805015-72347-491055","title":"Briggs \u0026 Stratton Genuine 491055S Spark Plug | Replaces 805015\/72347\/491055","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eGenuine Briggs \u0026amp; Stratton replacement spark plug 491055S is designed to fit small gasoline engines with precision. As an OEM part, it adheres to Briggs \u0026amp; Stratton's exact standards, ensuring proper fit, reliable combustion, and serviceable performance for your Briggs engine family. It replaces older part numbers 805015, 72347, and 491055, streamlining maintenance with a single, trusted component.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Briggs \u0026amp; Stratton part designed to exact OEM specifications for compatible engines.\u003c\/li\u003e\n  \u003cli\u003eReplaces 805015\/72347\/491055, simplifying inventory and maintenance decisions.\u003c\/li\u003e\n  \u003cli\u003eWidely used on most 3-cylinder liquid-cooled Briggs engines for straightforward replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real-world use, the 491055S can contribute to consistent ignition and dependable starts, which many operators value during regular maintenance. Because it is a genuine part, it is built to endure engine heat and vibration while remaining aligned with Briggs engines' design intent.\u003c\/p\u003e\n\u003ch3\u003eWhat to expect in practice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePotential for smoother idle and reliable starts with proper installation.\u003c\/li\u003e\n  \u003cli\u003eBetter compatibility with Briggs engines that require OEM spark plug geometry and heat range.\u003c\/li\u003e\n  \u003cli\u003eClear packaging and part numbers help ensure you have the correct replacement the first time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation and care tips: Always disconnect power and ensure the engine is cool before removing the old plug. Clean the threaded area, inspect the gasket seat, and tighten to the manufacturer’s recommended specification. Using genuine parts like 491055S helps preserve the engine's original performance characteristics over time.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which engines is the 491055S spark plug compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Used on most 3-cylinder liquid-cooled Briggs engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 491055S a genuine Briggs \u0026amp; Stratton part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is a genuine Briggs \u0026amp; Stratton spark plug designed to OEM standards and tested for Briggs engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":43988257964166,"sku":"B002WNT2JS","price":8.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/briggs-stratton-491055s-spark-plug-close-up.jpg?v=1778843425","url":"https:\/\/patiozora.com\/products\/briggs-stratton-genuine-491055s-spark-plug-replaces-805015-72347-491055","provider":"PatioZora","version":"1.0","type":"link"}