{"product_id":"hero-spark-plug-31916kst920as-hf-dawn-hf-deluxe","title":"Hero Genuine Spark Plug for HF Dawn \u0026 HF Deluxe | OEM Ignition Plug | 31916KST920AS","description":"\u003ch2\u003eHero Genuine Spark Plug for HF Dawn \u0026amp; HF Deluxe | OEM Ignition Plug | 31916KST920AS\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eIf your bike has become hard to start, is misfiring, idling rough, losing pickup, or giving poor mileage, the spark plug is one of the first service parts to check. \u003cstrong\u003e31916KST920AS\u003c\/strong\u003e is a genuine Hero \u003cstrong\u003espark plug\u003c\/strong\u003e, and Hero’s official store currently sells this exact SKU as \u003cstrong\u003eSpark Plug - HF Dawn\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor customers, this part should be described simply as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003espark plug\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eignition plug\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eengine firing plug\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero spark plug\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe cleanest official fitment is \u003cstrong\u003eHF Dawn\u003c\/strong\u003e, while strong seller references widen the supported fitment to \u003cstrong\u003eHF Deluxe\u003c\/strong\u003e as well. So the safest storefront logic is to lead with \u003cstrong\u003eHF Dawn\u003c\/strong\u003e and include \u003cstrong\u003eHF Deluxe\u003c\/strong\u003e as a supported additional application.\u003c\/p\u003e\n\u003cp\u003eThis spark plug is usually replaced when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe bike becomes difficult to start\u003c\/li\u003e\n\u003cli\u003eengine firing becomes weak or irregular\u003c\/li\u003e\n\u003cli\u003emileage drops\u003c\/li\u003e\n\u003cli\u003ethrottle response feels dull\u003c\/li\u003e\n\u003cli\u003eroutine service replacement is due\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat This Part Is\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOfficial Hero name:\u003c\/strong\u003e Spark Plug - HF Dawn\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustomer-friendly names:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpark Plug\u003c\/li\u003e\n\u003cli\u003eIgnition Plug\u003c\/li\u003e\n\u003cli\u003eEngine Firing Plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Hero part number \u003cstrong\u003e31916KST920AS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOfficial Hero product identity tied to \u003cstrong\u003eHF Dawn\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStrong seller-supported additional compatibility with \u003cstrong\u003eHF Deluxe\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHelps restore proper ignition, cleaner combustion, and smoother starting\u003c\/li\u003e\n\u003cli\u003eImportant regular service item for older Hero commuter motorcycles\u003c\/li\u003e\n\u003cli\u003eBetter fitment confidence than random local plugs with no clear part-number match\u003c\/li\u003e\n\u003cli\u003eStrong search match for \u003cstrong\u003eHF Dawn spark plug\u003c\/strong\u003e and \u003cstrong\u003eHF Deluxe spark plug\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood buyer understanding due to clear service-item naming\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStrongest official fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Dawn\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStrong seller-supported additional fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Deluxe\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Fitment Note\u003c\/h3\u003e\n\u003cp\u003eThe safest fitment position is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003elead the listing with \u003cstrong\u003eHF Dawn\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003einclude \u003cstrong\u003eHF Deluxe\u003c\/strong\u003e as supported additional fitment\u003c\/li\u003e\n\u003cli\u003eask buyers to match the exact part number \u003cstrong\u003e31916KST920AS\u003c\/strong\u003e or old plug before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThat is the safest approach because Hero’s own current listing is narrower than seller-side legacy mappings.\u003c\/p\u003e\n\u003ch3\u003eWhat You Will Receive\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 x Hero Genuine Spark Plug\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e31916KST920AS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hero Genuine Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 31916KST920AS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Spark Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary official application:\u003c\/strong\u003e HF Dawn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Quantity:\u003c\/strong\u003e 1 unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMRP on Hero store:\u003c\/strong\u003e ₹101\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1. What is 31916KST920AS?\u003c\/strong\u003e\u003cbr\u003eIt is a genuine Hero \u003cstrong\u003espark plug\u003c\/strong\u003e used primarily for \u003cstrong\u003eHF Dawn\u003c\/strong\u003e and also sold by multiple parts sellers for \u003cstrong\u003eHF Deluxe\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2. Which bike does it officially fit?\u003c\/strong\u003e\u003cbr\u003eHero’s own store currently positions this SKU for \u003cstrong\u003eHF Dawn\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3. Does it also fit HF Deluxe?\u003c\/strong\u003e\u003cbr\u003eYes, strong seller references support \u003cstrong\u003eHF Deluxe\u003c\/strong\u003e for this same part number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4. What problems does a spark plug solve?\u003c\/strong\u003e\u003cbr\u003eA fresh spark plug can help with hard starting, weak firing, rough idling, missed combustion, and dull throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5. Is this a regular service item?\u003c\/strong\u003e\u003cbr\u003eYes. Spark plugs are standard maintenance items and are commonly replaced during routine service intervals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6. Is this genuine Hero?\u003c\/strong\u003e\u003cbr\u003eYes. This SKU is sold on Hero’s own store as a genuine Hero spark plug.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ7. Will it fit HF Deluxe?\u003c\/strong\u003e\u003cbr\u003eYes, seller references support HF Deluxe for this exact part number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ8. How do I confirm before ordering?\u003c\/strong\u003e\u003cbr\u003eMatch the exact part number \u003cstrong\u003e31916KST920AS\u003c\/strong\u003e or confirm the old plug\/application with your mechanic before purchase.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Hero","offers":[{"title":"Default Title","offer_id":51242788192551,"sku":"31916KST920AS","price":92.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/Hero_Genuine_Spark_Plug_for_HF_Dawn_HF_Deluxe_OEM_Ignition_Plug_31916KST920AS.avif?v=1775501151","url":"https:\/\/underthehood.co.in\/products\/hero-spark-plug-31916kst920as-hf-dawn-hf-deluxe","provider":"UNDER THE HOOD","version":"1.0","type":"link"}