{"product_id":"yamakato-spark-plugs-for-champion-rc12yc-ngk-bcpr5es-briggs-stratton-491055s-2-pack-teflon-tape","title":"YAMAKATO Spark Plugs for Champion RC12YC, NGK BCPR5ES, Briggs \u0026 Stratton 491055S – 2-Pack + Teflon Tape","description":"\u003cdiv\u003e\n  \u003cp\u003eYAMAKATO Spark Plugs are designed as clean, reliable replacements for popular small‑engine ignition systems. This 2‑pack targets three widely used models—NGK BCPR5ES (6130), Champion RC12YC, and Briggs \u0026amp; Stratton 491055S—offering a straightforward swap that may support smoother starts and steadier idle in everyday use. The package also includes a bonus roll of teflon tape to help with a tidy, seal-friendly installation.\u003c\/p\u003e\n  \u003ch3\u003eCompatibility at a glance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplaces NGK BCPR5ES (6130) for compatible engines\u003c\/li\u003e\n    \u003cli\u003eReplaces Champion RC12YC for common small machines\u003c\/li\u003e\n    \u003cli\u003eReplaces Briggs \u0026amp; Stratton 491055S for select tools and generators\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eConstruction, specs, and performance notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCore material: Copper for efficient heat transfer\u003c\/li\u003e\n    \u003cli\u003eThread size: M14x1.25mm\u003c\/li\u003e\n    \u003cli\u003eThread reach: 19mm, ensuring proper seating\u003c\/li\u003e\n    \u003cli\u003eHex size: 16mm for easy tightening with standard tools\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eWhat’s included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2 × K5RTC spark plugs\u003c\/li\u003e\n    \u003cli\u003eBonus teflon tape for installation\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eReal‑world use and installation tips\u003c\/h3\u003e\n  \u003cp\u003eThese plugs are designed to fit in place of the specified models, offering a straightforward swap for many small engines such as lawn equipment, generators, and other tools. You may notice easier starts and steadier idle in everyday scenarios. For installation, hand‑tighten before finishing with a wrench to avoid cross‑threading, then check seating with a proper torque if your tool recommends one.\u003c\/p\u003e\n  \u003cp\u003eNote that performance gains depend on the engine’s overall condition and vintage. While the goal is a reliable ignition replacement, results can vary based on wear, fuel quality, and maintenance history. Consider these plugs as part of a regular tune‑up ethos rather than a guaranteed improvement.\u003c\/p\u003e\n  \u003ch3\u003eWhy choose YAMAKATO\u003c\/h3\u003e\n  \u003cp\u003eYAMAKATO focuses on practical, compatible replacements that align with OEM specifications. The copper core and precise dimensions are designed to support familiar engine layouts while offering a straightforward install experience for DIY enthusiasts and professionals alike.\u003c\/p\u003e\n\u003c\/div\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 do YAMAKATO Spark Plugs fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They replace NGK BCPR5ES, Champion RC12YC, and Briggs \u0026amp; Stratton 491055S in compatible small engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two K5RTC spark plugs with a bonus teflon tape for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YAMAKATO","offers":[{"title":"Default Title","offer_id":43987073990790,"sku":"B0BP6YSXCK","price":12.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/yamakato-spark-plug-champion-rc12yc.jpg?v=1778833755","url":"https:\/\/patiozora.com\/products\/yamakato-spark-plugs-for-champion-rc12yc-ngk-bcpr5es-briggs-stratton-491055s-2-pack-teflon-tape","provider":"PatioZora","version":"1.0","type":"link"}