{"product_id":"royal-enfield-rlv00005-spark-plug-cap","title":"Royal Enfield RLV00005 - Spark Plug Cap (HT Cap) For Himalayan 450 \u0026 GUERRILLA 450- Genuine","description":"\u003cp\u003eRoyal Enfield part family RLV00005 (commonly RLV00005\/D) is listed as SPARK PLUG CAP—also called the HT cap\/plug cap that connects the ignition coil lead to the spark plug. A weak or cracked plug cap can cause misfire under load, hard starting, rough idle, and intermittent cutting, especially in wet conditions. Also searched as spark plug cap, HT cap, plug boot, ignition cap, coil cap. Before you buy: confirm the connector style (screw-on vs clip) and match to your existing cap by photo or partsbook.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Royal Enfield spark plug cap (RLV00005 family, commonly \/D)\u003c\/li\u003e\n\u003cli\u003eHelps fix misfire, poor pickup, hard starting caused by cracked\/loose HT cap\u003c\/li\u003e\n\u003cli\u003eWeather sealing and secure spark-plug connection when matched to correct lead style\u003c\/li\u003e\n\u003cli\u003eAlso searched as: HT cap, plug boot, ignition cap, coil cap\u003c\/li\u003e\n\u003cli\u003eReturn-prevention: verify connector style and lead compatibility by photo\u003c\/li\u003e\n\u003cli\u003eRecommended to inspect\/replace HT lead and spark plug if issues persist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePlatform\/Engine\u003c\/th\u003e\n\u003cth\u003eBS\/Emission\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eStatus\u003c\/th\u003e\n\u003cth\u003eNotes\/Constraints\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield models listing RLV00005 in electrical\/ignition partsbook\u003c\/td\u003e\n\u003ctd\u003eIgnition system\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eHimalayan 450 \u0026amp; GUERRILLA 450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther models\/ignition layouts\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003eHimalayan 450 \u0026amp; GUERRILLA 450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVariants\u003c\/h2\u003e\n\u003cp\u003eNo variants.\u003c\/p\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat symptoms indicate a bad spark plug cap?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMisfire under load, hard starting, rough idle, cutting out in rain, and inconsistent spark.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this the same as the ignition coil?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. It’s only the cap\/boot that connects the HT lead to the spark plug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm compatibility?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMatch your current cap style and confirm via partsbook\/VIN if possible. Share a photo for confirmation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to replace the spark plug too?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the plug is old or fouled, replacing it alongside the cap is recommended.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReturn-prevention: common wrong order?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrdering a cap with a different connector style than your HT lead or coil setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":51072881393959,"sku":"RLV00005","price":106.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/D1620489-CD80-4A36-8FB9-39AB20D4A21C.jpg?v=1773819973","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-rlv00005-spark-plug-cap","provider":"UNDER THE HOOD","version":"1.0","type":"link"}