{"product_id":"hero-glamour-bs6-xtec-super-splendor-fi-bs6-cylinder-kit-k12121aannb01s","title":"Hero Glamour BS6 \/ Glamour XTEC \/ Super Splendor FI BS6 Cylinder Kit | Genuine Block Piston Kit | K12121AANNB01S","description":"\u003ch2\u003eHero Glamour BS6 \/ Glamour XTEC \/ Super Splendor FI BS6 Cylinder Kit – K12121AANNB01S\u003c\/h2\u003e\n\n\u003cp\u003eRestore engine compression and rebuild a worn or damaged cylinder section with the \u003cstrong\u003eHero Genuine Cylinder Kit K12121AANNB01S\u003c\/strong\u003e. This genuine Hero engine kit is confirmed for selected \u003cstrong\u003eGlamour BS6, Glamour FI BS6, Glamour XTEC, Glamour Techno OBD2 and Super Splendor FI BS6\u003c\/strong\u003e applications where this exact part number is specified.\u003c\/p\u003e\n\n\u003cp\u003eThis product is commonly searched as \u003cstrong\u003eGlamour BS6 cylinder kit, Glamour XTEC block piston kit, Super Splendor BS6 cylinder kit, Super Splendor FI bore kit, Hero 125cc cylinder kit, block piston assembly, engine bore kit and K12121AANNB01S\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Product Is\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHero Genuine engine cylinder kit\u003c\/li\u003e\n\u003cli\u003eOfficial parts description: \u003cstrong\u003eCYLINDER KIT\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart number \/ MPN: \u003cstrong\u003eK12121AANNB01S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon market name: Cylinder kit \/ block piston kit \/ bore kit \/ block piston assembly\u003c\/li\u003e\n\u003cli\u003eApplication area: Engine cylinder and piston section\u003c\/li\u003e\n\u003cli\u003eQuantity reference: \u003cstrong\u003e1 kit\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 and Super Splendor fuel-injected BS6 engine applications\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 installed with serviceable related components\u003c\/li\u003e\n\u003cli\u003eExact-SKU selection provides better fitment accuracy than choosing a generic 125cc bore kit\u003c\/li\u003e\n\u003cli\u003eCurrent exact-SKU market price reference: \u003cstrong\u003e₹3,250\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHero Glamour FI BS6 — March 2020\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Glamour FI iBS BS6 — January 2021\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Glamour XTEC — July 2021\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Glamour BS6 Techno OBD2 — January 2023\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Glamour 125cc FV BS6 — August 2023\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Super Splendor FI BS6 — February 2020\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eUse this kit only where \u003cstrong\u003eK12121AANNB01S\u003c\/strong\u003e is confirmed. Do not assume compatibility with carburettor Glamour, older Super Splendor, XTEC 2.0, Xtreme 125R, Passion XPro, Honda 125cc motorcycles or other visually similar engines without EPC confirmation.\u003c\/p\u003e\n\n\u003ch3\u003eCritical Fitment and Return-Prevention Note\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, match \u003cstrong\u003eK12121AANNB01S\u003c\/strong\u003e with the existing packet, old component or Hero EPC\/VIN record. Also verify the motorcycle model, model year, engine family, BS6\/OBD generation, cylinder design, piston specification and gasket arrangement.\u003c\/p\u003e\n\n\u003cp\u003eDo not confuse this SKU with similar 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\u003eK12121AANNB02S\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\n\u003cp\u003eThese part numbers may look similar but can differ by engine revision, piston\/cylinder specification, emission generation or model-year application.\u003c\/p\u003e\n\n\u003ch3\u003eKit Contents\u003c\/h3\u003e\n\u003cp\u003eThis product is identified as a \u003cstrong\u003eCYLINDER KIT\u003c\/strong\u003e. The exact bill of materials for \u003cstrong\u003eK12121AANNB01S\u003c\/strong\u003e is not published clearly in the reliable exact-SKU sources reviewed. Only the components physically present inside the sealed Hero package should be promised as included.\u003c\/p\u003e\n\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\u003eK12121AANNB01S\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 parts, engine oil, labour and unrelated overhaul components are not included unless physically packed and explicitly mentioned\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eK12121AANNB01S\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\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 \/ Block Piston Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfirmed Model Families\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlamour BS6, Glamour FI BS6, Glamour XTEC, Glamour Techno OBD2, Super Splendor FI BS6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Price Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e₹3,250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit BOM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot reliably published for this exact SKU; 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, engine family, model year, BS6\/OBD generation, piston\/cylinder specification and EPC\/VIN must match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\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, 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\n\u003ch3\u003eBuyer-Focused FAQs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1. What is Hero part number K12121AANNB01S?\u003c\/strong\u003e\u003cbr\u003e\nIt is a Hero Genuine Cylinder Kit for selected Glamour BS6, Glamour XTEC and Super Splendor FI BS6 applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2. Does it fit Glamour XTEC?\u003c\/strong\u003e\u003cbr\u003e\nYes, the July 2021 Glamour XTEC application is specifically listed. Confirm the exact year and EPC part number because later revisions may use a different cylinder kit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3. Does it fit Super Splendor BS6?\u003c\/strong\u003e\u003cbr\u003e\nIt is confirmed for Super Splendor FI BS6 February 2020 where this exact SKU is specified.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4. Does it fit every Glamour or Super Splendor?\u003c\/strong\u003e\u003cbr\u003e\nNo. These model families use multiple engine and cylinder-kit revisions. Match the exact part number before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5. Are piston, rings, pin, clips and gaskets included?\u003c\/strong\u003e\u003cbr\u003e\nDo not promise individual contents until the sealed Hero package is checked because the exact public BOM for this SKU is not clearly published.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ6. Should a mechanic install it?\u003c\/strong\u003e\u003cbr\u003e\nYes. Cylinder-kit replacement requires precision engine assembly, timing, measurements, lubrication and torque procedures.\u003c\/p\u003e","brand":"Hero MotoCorp","offers":[{"title":"Default Title","offer_id":51773176021287,"sku":"K12121AANNB01S","price":3250.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/underthehood.co.in\/products\/hero-glamour-bs6-xtec-super-splendor-fi-bs6-cylinder-kit-k12121aannb01s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}