{"product_id":"hero-glamour-bs6-cylinder-kit-k12121aannb02s","title":"Hero Glamour BS6 Cylinder Kit | Genuine Block Piston Bore Kit | K12121AANNB02S","description":"\u003ch2\u003eHero Glamour BS6 Cylinder Kit – K12121AANNB02S\u003c\/h2\u003e\n\u003cp\u003eRestore engine compression and rebuild a worn or damaged cylinder section with the \u003cstrong\u003eHero Genuine Cylinder Kit K12121AANNB02S\u003c\/strong\u003e. Exact-part-number records identify this SKU as a \u003cstrong\u003eCYLINDER KIT\u003c\/strong\u003e, and the strongest public application evidence associates it with the \u003cstrong\u003eHero Glamour BS6 engine family\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis product is commonly searched as \u003cstrong\u003eHero Glamour BS6 cylinder kit, Glamour FI BS6 block piston kit, Glamour BS6 bore kit, Hero 125cc cylinder kit, piston cylinder kit, block piston assembly, engine bore kit and K12121AANNB02S\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat This Product Is\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHero Genuine engine cylinder kit\u003c\/li\u003e\n\u003cli\u003eParts description: \u003cstrong\u003eCYLINDER KIT \/ KIT CYLINDER\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart number \/ MPN: \u003cstrong\u003eK12121AANNB02S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon market name: Cylinder kit \/ block piston kit \/ bore kit\u003c\/li\u003e\n\u003cli\u003eApplication area: Engine cylinder and piston section\u003c\/li\u003e\n\u003cli\u003ePrimary researched fitment: \u003cstrong\u003eHero Glamour BS6\u003c\/strong\u003e where this exact SKU is specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Hero MotoCorp engine-rebuild component\u003c\/li\u003e\n\u003cli\u003eDesigned for the matching Glamour BS6 engine application\u003c\/li\u003e\n\u003cli\u003eUseful for diagnosed compression loss, worn cylinder bore, piston damage, excessive oil consumption, smoke, piston slap or major engine overhaul\u003c\/li\u003e\n\u003cli\u003eHelps restore proper compression and engine performance when related engine components remain serviceable\u003c\/li\u003e\n\u003cli\u003eExact-SKU selection provides better fitment confidence than choosing a generic 125cc bore kit only by engine capacity\u003c\/li\u003e\n\u003cli\u003eCurrent exact-SKU seller price reference: \u003cstrong\u003e₹3,200\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfirmed \/ Best-Supported Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHero Glamour BS6 \/ Glamour FI BS6\u003c\/strong\u003e where \u003cstrong\u003eK12121AANNB02S\u003c\/strong\u003e is specified in Hero EPC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePublic exact-SKU evidence does not reliably establish every model-year or variant. Do not automatically add Glamour XTEC, Super Splendor, older carburettor Glamour, Passion Pro, Xtreme 125R or any other motorcycle unless the same part number is confirmed in the relevant EPC.\u003c\/p\u003e\n\u003ch3\u003eCritical Fitment and Return-Prevention Note\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, match \u003cstrong\u003eK12121AANNB02S\u003c\/strong\u003e with the old packet, existing kit or Hero EPC\/VIN record. Also confirm the motorcycle model, manufacturing year, BS6\/OBD generation, engine family, cylinder design, piston specification and gasket arrangement.\u003c\/p\u003e\n\u003cp\u003eThis SKU must not be merged with similar-looking Hero cylinder kits such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eK12121AANNB00S\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eK12121AANNB01S\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eK12121AANF410S\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOther Hero Glamour or Super Splendor cylinder-kit revisions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe suffix difference is significant. Similar cylinder kits may differ by piston\/cylinder specification, coating, engine revision, emission generation or included components.\u003c\/p\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003cdiv class=\"panel-title\" id=\"panel-heading\"\u003e\n\u003ch4 class=\"modal-title\"\u003e\n\u003cspan class=\"bhutranslate\"\u003eParts List for\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\"\u003cspan class=\"partNoID\"\u003eK12121AANNB02S\u003c\/span\u003e\"\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tableinside\"\u003e\n\u003cdiv id=\"tableForPartsList_wrapper\" class=\"dataTables_wrapper form-inline dt-bootstrap no-footer\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-12\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-sm-12\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-12\"\u003e\n\u003ctable class=\"table table-bordered dataTable no-footer\" id=\"tableForPartsList\" role=\"grid\"\u003e\n\u003cthead\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth class=\"bhutranslate sorting_asc\" rowspan=\"1\" colspan=\"1\" tabindex=\"0\"\u003eS.No\u003c\/th\u003e\n\u003cth class=\"bhutranslate sorting\" rowspan=\"1\" colspan=\"1\" tabindex=\"0\"\u003ePart No\u003c\/th\u003e\n\u003cth class=\"bhutranslate sorting\" rowspan=\"1\" colspan=\"1\" tabindex=\"0\"\u003eDescription\u003c\/th\u003e\n\u003cth class=\"bhutranslate sorting\" rowspan=\"1\" colspan=\"1\" tabindex=\"0\"\u003eQty\u003c\/th\u003e\n\u003cth class=\"bhutranslate sorting\" rowspan=\"1\" colspan=\"1\" tabindex=\"0\"\u003ePart Image\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody id=\"partsListIDD\"\u003e\n\u003ctr role=\"row\" class=\"odd\"\u003e\n\u003cth class=\"sorting_1\"\u003e1\u003c\/th\u003e\n\u003ctd\u003e\u003ca\u003e12100-AAN-B00\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eCYLINDER COMP.\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003cimg class=\"part-image\" src=\"https:\/\/ecatalogue.heromotocorp.biz\/sol_dealer\/dealer\/ecat_print\/part_image\/12100-AAN-B00.jpg\" width=\"50px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\" class=\"even\"\u003e\n\u003cth class=\"sorting_1\"\u003e2\u003c\/th\u003e\n\u003ctd\u003e\u003ca\u003e13011-AAN-B0099\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRING SET PISTON STD\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003cimg class=\"part-image\" src=\"https:\/\/ecatalogue.heromotocorp.biz\/sol_dealer\/dealer\/ecat_print\/part_image\/13011-AAN-B0099.jpg\" width=\"50px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\" class=\"odd\"\u003e\n\u003cth class=\"sorting_1\"\u003e3\u003c\/th\u003e\n\u003ctd\u003e\u003ca\u003e13101-AAN-B0099\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003ePISTON\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003cimg class=\"part-image\" src=\"https:\/\/ecatalogue.heromotocorp.biz\/sol_dealer\/dealer\/ecat_print\/part_image\/13101-AAN-B0099.jpg\" width=\"50px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\" class=\"even\"\u003e\n\u003cth class=\"sorting_1\"\u003e4\u003c\/th\u003e\n\u003ctd\u003e\u003ca\u003e13111-AAN-B00\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003ePIN, PISTON\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003cimg class=\"part-image\" src=\"https:\/\/ecatalogue.heromotocorp.biz\/sol_dealer\/dealer\/ecat_print\/part_image\/13111-AAN-B00.jpg\" width=\"50px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\" class=\"odd\"\u003e\n\u003cth class=\"sorting_1\"\u003e5\u003c\/th\u003e\n\u003ctd\u003e\u003ca\u003e13115-001-000\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eCLIP, PISTON PIN\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003cimg class=\"part-image\" src=\"https:\/\/ecatalogue.heromotocorp.biz\/sol_dealer\/dealer\/ecat_print\/part_image\/13115-001-000.jpg\" width=\"50px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\" class=\"even\"\u003e\n\u003cth class=\"sorting_1\"\u003e6\u003c\/th\u003e\n\u003ctd\u003e\u003ca\u003e12251-AAN-B01\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGASKET, CYLINDER HEAD\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003cimg class=\"part-image\" src=\"https:\/\/ecatalogue.heromotocorp.biz\/sol_dealer\/dealer\/ecat_print\/part_image\/12251-AAN-B01.jpg\" width=\"50px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\" class=\"odd\"\u003e\n\u003cth class=\"sorting_1\"\u003e7\u003c\/th\u003e\n\u003ctd\u003e\u003ca\u003e12391-AAN-B01\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGASKET, HEAD COVER\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003cimg class=\"part-image\" src=\"https:\/\/ecatalogue.heromotocorp.biz\/sol_dealer\/dealer\/ecat_print\/part_image\/12391-AAN-B01.jpg\" width=\"50px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\" class=\"even\"\u003e\n\u003cth class=\"sorting_1\"\u003e8\u003c\/th\u003e\n\u003ctd\u003e\u003ca\u003e12191-AAN-B0099\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGASKET, CYLINDER\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003cimg class=\"part-image\" src=\"https:\/\/ecatalogue.heromotocorp.biz\/sol_dealer\/dealer\/ecat_print\/part_image\/12191-AAN-B0099.jpg\" width=\"50px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-12\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKit Contents\u003c\/h3\u003e\n\u003cp\u003eThis product is identified as a \u003cstrong\u003eCYLINDER KIT\u003c\/strong\u003e. Reliable exact-SKU public sources do not publish the internal bill of materials for \u003cstrong\u003eK12121AANNB02S\u003c\/strong\u003e. Only the parts physically present inside the sealed Hero package should be represented as included.\u003c\/p\u003e\n\u003cp\u003eDo not automatically promise a piston, piston rings, piston pin, circlips or gaskets until the actual sealed packet is checked.\u003c\/p\u003e\n\u003ch3\u003eWhat You Will Receive\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Hero Genuine Cylinder Kit\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003eK12121AANNB02S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOnly the components supplied inside the sealed Hero kit\u003c\/li\u003e\n\u003cli\u003eCylinder head, valves, camshaft, crankshaft, connecting rod, timing chain, clutch components, engine oil, labour and unrelated overhaul parts are not included unless physically packed and explicitly mentioned\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHero MotoCorp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK12121AANNB02S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCYLINDER KIT \/ KIT CYLINDER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder Kit \/ Block Piston Kit \/ Bore Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBest-Supported Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHero Glamour BS6 \/ Glamour FI BS6 where exact SKU is confirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Public Price Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e₹3,200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExact Kit BOM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot published reliably; verify sealed-package contents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExact SKU, model year, BS6\/OBD generation, engine family, piston\/cylinder specification and EPC\/VIN must match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003eProfessional engine installation is strongly recommended. Before assembly, inspect the cylinder head, valves, connecting rod, crankshaft play, oil pump, cam chain, guides, tensioner, cylinder studs, mating surfaces and lubrication system. Confirm piston orientation, ring gaps, timing marks, tightening sequence, torque values and valve clearance before starting the engine.\u003c\/p\u003e\n\u003ch3\u003eBuyer-Focused FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1. What is Hero part number K12121AANNB02S?\u003c\/strong\u003e\u003cbr\u003eIt is a Hero Genuine Cylinder Kit associated with the Glamour BS6 engine family where this exact SKU is specified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2. Does it fit every Hero Glamour?\u003c\/strong\u003e\u003cbr\u003eNo. Glamour models use multiple cylinder-kit revisions. Match the exact part number through the old packet, Hero EPC or VIN.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3. Does it fit Glamour XTEC?\u003c\/strong\u003e\u003cbr\u003eDo not assume XTEC fitment from the Glamour name alone. Add Glamour XTEC only after K12121AANNB02S is confirmed for the exact year and variant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4. Does it fit Super Splendor BS6?\u003c\/strong\u003e\u003cbr\u003eNo Super Splendor compatibility is being claimed for this SKU without direct EPC confirmation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5. Are piston, rings and gaskets included?\u003c\/strong\u003e\u003cbr\u003eThe exact kit BOM is not reliably published. Verify the sealed Hero package before promising individual components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6. Should a mechanic install it?\u003c\/strong\u003e\u003cbr\u003eYes. Cylinder-kit replacement requires precision engine assembly, timing, measurements, lubrication and correct torque procedures.\u003c\/p\u003e","brand":"Hero MotoCorp","offers":[{"title":"Default Title","offer_id":51773177200935,"sku":"K12121AANNB02S","price":3480.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/12100-AAN-B00_1.jpg?v=1785675050","url":"https:\/\/underthehood.co.in\/products\/hero-glamour-bs6-cylinder-kit-k12121aannb02s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}