{"product_id":"royal-enfield-old-bullet-350-electra-4s-5s-spark-plug-141148","title":"Royal Enfield Old Bullet 350 Electra 4S\/5S Spark Plug 141148","description":"\u003ch1\u003eRoyal Enfield Old Bullet 350 Electra 4S\/5S Spark Plug 141148\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003eRoyal Enfield 141148 Spark Plug\u003c\/strong\u003e is a genuine Royal Enfield spark plug for selected \u003cstrong\u003eold Royal Enfield 350cc carburetted applications\u003c\/strong\u003e where this exact part number is specified.\u003c\/p\u003e\n\n\u003cp\u003eThis part is commonly searched as \u003cstrong\u003e141148\u003c\/strong\u003e, \u003cstrong\u003ePS141148\u003c\/strong\u003e, \u003cstrong\u003eRoyal Enfield spark plug\u003c\/strong\u003e, \u003cstrong\u003eold Bullet 350 spark plug\u003c\/strong\u003e, \u003cstrong\u003eElectra 4S spark plug\u003c\/strong\u003e, or \u003cstrong\u003eElectra 5S spark plug\u003c\/strong\u003e. Use it only when the old plug, service manual, EPC, packet label or repair estimate confirms \u003cstrong\u003e141148\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis is not a universal Royal Enfield spark plug. Spark plugs can vary by engine generation, heat range, thread reach, resistor\/non-resistor type and fuel system. Do not sell this for UCE, J-Series, Himalayan, 450, 650 or newer Royal Enfield motorcycles by brand name alone.\u003c\/p\u003e\n\n\u003ch2\u003eWhat This Product Is\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Royal Enfield spare part\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e141148\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon seller reference: \u003cstrong\u003ePS141148\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDescription: \u003cstrong\u003eSpark Plug\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart type: ignition \/ engine service part\u003c\/li\u003e\n\u003cli\u003eApplication type: selected old Royal Enfield 350cc applications where 141148 is specified\u003c\/li\u003e\n\u003cli\u003eReference selling price used in CSV: \u003cstrong\u003e₹97\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat This Product Is Not\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNot a universal spark plug for every Royal Enfield motorcycle\u003c\/li\u003e\n\u003cli\u003eNot automatically suitable for all 350cc Royal Enfield models\u003c\/li\u003e\n\u003cli\u003eNot a spark plug cap\u003c\/li\u003e\n\u003cli\u003eNot an HT coil or ignition coil\u003c\/li\u003e\n\u003cli\u003eNot an HT lead \/ plug wire\u003c\/li\u003e\n\u003cli\u003eNot a CDI \/ TCI \/ ECU part\u003c\/li\u003e\n\u003cli\u003eNot a decompressor, points plate or ignition switch\u003c\/li\u003e\n\u003cli\u003eNot for Classic 350 Reborn, Bullet 350 J-Series, Meteor, Hunter, Himalayan, Scram, 450 or 650 models unless exact EPC confirms 141148\u003c\/li\u003e\n\u003cli\u003eNot to be selected by thread size or visual appearance alone\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal Royal Enfield part number \u003cstrong\u003e141148\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFactory description: \u003cstrong\u003eSpark Plug\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor old Bullet 350 \/ Deluxe \/ Machismo \/ Campus \/ Electra 4S-5S applications where specified\u003c\/li\u003e\n\u003cli\u003eUseful during periodic service, ignition diagnosis or old plug replacement\u003c\/li\u003e\n\u003cli\u003eSupports buyer searches using old Bullet spark plug, Electra spark plug and Royal Enfield spark plug terms\u003c\/li\u003e\n\u003cli\u003eStrong return-prevention against wrong engine generation, wrong heat range and newer-model confusion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuyer Search Names \/ Internal Search Keywords\u003c\/h2\u003e\n\u003cp\u003eRoyal Enfield 141148, PS141148, spark plug, Royal Enfield spark plug, old Bullet 350 spark plug, Bullet Standard 350 spark plug, Deluxe spark plug, Machismo spark plug, Campus spark plug, Electra 4S spark plug, Electra 5S spark plug, old Royal Enfield ignition plug, carburetted Bullet spark plug.\u003c\/p\u003e\n\n\u003ch2\u003eConfirmed Compatibility \/ Safe Fitment\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel \/ Application\u003c\/th\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003cth\u003eStatus\u003c\/th\u003e\n\u003cth\u003eDispatch Note\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBullet 350 old model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpark plug\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported by seller\/model-list reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm old engine setup and plug specification before dispatch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeluxe old model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpark plug\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported by seller\/model-list reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUse only where 141148 is specified.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachismo old model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpark plug\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported by seller\/model-list reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm old plug and ignition setup.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCampus old model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpark plug\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported by seller\/model-list reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMatch old part \/ EPC before dispatch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectra 4S-KS \/ Electra 4S-ES\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpark plug\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported by seller\/model-list reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm exact plug part number before dispatch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectra 5S-KS \/ Electra 5S-ES\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpark plug\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported by seller\/model-list reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCheck plug specification and old part number.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications listing \u003cstrong\u003e141148\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd\u003eSpark Plug\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eConfirmed product identity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExact part-number match is safest.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCheck Before Dispatch \/ Do Not Assume\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCustomer Model \/ Requirement\u003c\/th\u003e\n\u003cth\u003eStatus for 141148\u003c\/th\u003e\n\u003cth\u003eWhy\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBullet 350 UCE \/ Electra UCE\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDo not assume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUCE-era plugs can vary by year, ignition\/fuel system and service specification.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassic 350 \/ Classic 500 UCE\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDo not assume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClassic\/UCE service plugs may differ from old Bullet\/Electra 141148 references.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassic 350 Reborn \/ New Bullet 350 \/ Meteor \/ Hunter\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNot this part unless EPC confirms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJ-Series motorcycles use different service parts and part numbers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHimalayan \/ Scram \/ 450 \/ 650 models\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNot this part unless EPC confirms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDifferent engine platforms and spark plug specifications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustomer asks for spark plug cap\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNot this part\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlug cap is separate from spark plug.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustomer asks for ignition coil \/ HT coil\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNot this part\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIgnition coil is separate from spark plug.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustomer selects by “fits 350cc” only\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDo not dispatch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e350cc engine size alone does not confirm spark plug specification.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSimilar Parts Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart \/ Search Term\u003c\/th\u003e\n\u003cth\u003eDescription \/ Use\u003c\/th\u003e\n\u003cth\u003eOrder When\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e141148\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpark Plug\u003c\/td\u003e\n\u003ctd\u003eOld Bullet\/Deluxe\/Machismo\/Campus\/Electra application confirms this part number.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark plug cap\u003c\/td\u003e\n\u003ctd\u003eCap fitted to HT lead on top of spark plug\u003c\/td\u003e\n\u003ctd\u003eCap is cracked\/loose\/faulty, plug itself is not the requirement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHT lead \/ plug wire\u003c\/td\u003e\n\u003ctd\u003eIgnition wire from coil\/cap area\u003c\/td\u003e\n\u003ctd\u003eWire is damaged or weak.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition coil \/ HT coil\u003c\/td\u003e\n\u003ctd\u003eElectrical ignition component\u003c\/td\u003e\n\u003ctd\u003eNo spark\/weak spark diagnosis points to coil, not plug.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJ-Series spark plug\u003c\/td\u003e\n\u003ctd\u003eNewer 350 platform service part\u003c\/td\u003e\n\u003ctd\u003eClassic Reborn\/Meteor\/Hunter\/new Bullet requires its own exact part number.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e450 \/ 650 spark plug\u003c\/td\u003e\n\u003ctd\u003eDifferent engine platform service plug\u003c\/td\u003e\n\u003ctd\u003eHimalayan 450 \/ Guerrilla 450 \/ 650 motorcycles require exact EPC service part.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhen Should This Be Replaced?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine periodic service where 141148 is specified\u003c\/li\u003e\n\u003cli\u003eOld spark plug is fouled, worn or damaged\u003c\/li\u003e\n\u003cli\u003eMotorcycle has hard starting, misfire or rough idle after proper diagnosis\u003c\/li\u003e\n\u003cli\u003ePlug electrode condition indicates replacement is required\u003c\/li\u003e\n\u003cli\u003eIgnition diagnosis confirms plug replacement before replacing coil or wiring\u003c\/li\u003e\n\u003cli\u003eOld part \/ service manual \/ EPC \/ repair estimate confirms \u003cstrong\u003e141148\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Related Parts to Check\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpark plug cap tightness and condition\u003c\/li\u003e\n\u003cli\u003eHT lead \/ plug wire condition\u003c\/li\u003e\n\u003cli\u003eIgnition coil output if spark remains weak\u003c\/li\u003e\n\u003cli\u003eCarburettor tuning and air-fuel mixture on old carburetted models\u003c\/li\u003e\n\u003cli\u003eAir filter condition\u003c\/li\u003e\n\u003cli\u003eBattery and charging health if ignition problems continue\u003c\/li\u003e\n\u003cli\u003eCorrect plug gap as per service manual before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 genuine Royal Enfield \u003cstrong\u003e141148 Spark Plug\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuantity supplied is one spark plug unless otherwise mentioned on the physical packet\u003c\/li\u003e\n\u003cli\u003eSpark plug cap, HT lead, ignition coil, tools, gasket washers beyond the plug’s supplied washer and other ignition parts are not included unless physically supplied with the packet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the old plug specification and part number before opening the packet.\u003c\/li\u003e\n\u003cli\u003eCheck plug gap as per the motorcycle service manual before installation.\u003c\/li\u003e\n\u003cli\u003eInstall only on a cool engine to avoid thread damage.\u003c\/li\u003e\n\u003cli\u003eStart threading by hand first to prevent cross-threading the cylinder head.\u003c\/li\u003e\n\u003cli\u003eTighten to the correct torque\/specification; do not overtighten.\u003c\/li\u003e\n\u003cli\u003eAfter installation, check plug cap fitment and engine idle\/throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReturn-Prevention Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e 141148 is a \u003cstrong\u003eSpark Plug\u003c\/strong\u003e for selected old Royal Enfield applications where this exact part number is specified. It is not universal and should not be sold only because the bike is “Bullet,” “Electra,” or “350cc.” Match exact part number, engine generation, plug specification, heat range\/thread\/reach requirement and service manual\/EPC before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003ch3\u003eWhat is Royal Enfield 141148?\u003c\/h3\u003e\n\u003cp\u003e141148 is a genuine Royal Enfield Spark Plug.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit old Bullet 350?\u003c\/h3\u003e\n\u003cp\u003eOld Bullet 350 is supported by seller\/model-list references. Confirm exact plug specification and part number before dispatch.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Electra 4S\/5S?\u003c\/h3\u003e\n\u003cp\u003eElectra 4S-KS\/ES and Electra 5S-KS\/ES are supported by model-list references. Confirm old part or service manual before dispatch.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Classic 350 Reborn or Meteor 350?\u003c\/h3\u003e\n\u003cp\u003eNo fitment is claimed. J-Series motorcycles use different service parts and must be matched separately.\u003c\/p\u003e\n\u003ch3\u003eIs this a spark plug cap?\u003c\/h3\u003e\n\u003cp\u003eNo. This is the spark plug itself. Spark plug cap and HT lead are separate parts.\u003c\/p\u003e\n\u003ch3\u003eCan I order this because my bike is 350cc?\u003c\/h3\u003e\n\u003cp\u003eNo. Engine capacity alone is not enough. Confirm part number and spark plug specification.\u003c\/p\u003e\n\u003ch3\u003eWill it solve starting or misfire issues?\u003c\/h3\u003e\n\u003cp\u003eOnly if the spark plug is the fault. Starting and misfire issues can also be caused by plug cap, HT lead, ignition coil, carburettor tuning, air filter, wiring, battery or compression problems.\u003c\/p\u003e\n\u003ch3\u003eDoes it include installation tool?\u003c\/h3\u003e\n\u003cp\u003eNo tool is included unless physically supplied with the packet.\u003c\/p\u003e\n\n\u003ch2\u003eSEO Tags\u003c\/h2\u003e\u003cp\u003eRoyal Enfield, Genuine Royal Enfield Parts, Royal Enfield 141148, 141148, PS141148, Spark Plug, Royal Enfield Spark Plug, Bullet 350 Spark Plug, Old Bullet 350 Spark Plug, Old Bullet Spark Plug, Bullet Standard 350 Spark Plug, Deluxe Spark Plug, Machismo Spark Plug, Campus Spark Plug, Electra 4S Spark Plug, Electra 5S Spark Plug, Electra 4S KS Spark Plug, Electra 4S ES Spark Plug, Electra 5S KS Spark Plug, Electra 5S ES Spark Plug, Old Royal Enfield Ignition Plug, Carburetted Bullet Spark Plug, Petrol Engine Spark Plug, Not UCE By Default, Not Classic Reborn, Not J Series, Not Himalayan, Not 450, Not 650, Check Heat Range Thread Reach Before Ordering\u003c\/p\u003e\n\n\u003ch2\u003eImage Filename Suggestions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eroyal-enfield-141148-old-bullet-350-spark-plug.jpg\u003c\/li\u003e\n\u003cli\u003eroyal-enfield-electra-4s-5s-spark-plug-141148.jpg\u003c\/li\u003e\n\u003cli\u003egenuine-royal-enfield-141148-spark-plug-old-bullet-machismo-campus.jpg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImage Alt Text Suggestions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoyal Enfield 141148 spark plug for old Bullet 350 Electra 4S 5S\u003c\/li\u003e\n\u003cli\u003eGenuine Royal Enfield spark plug 141148 for Deluxe Machismo Campus applications\u003c\/li\u003e\n\u003cli\u003eRoyal Enfield old Bullet spark plug 141148 not universal spark plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eGoogle Shopping Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Royal Enfield\u003c\/li\u003e\n\u003cli\u003eMPN: 141148\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003cli\u003eProduct category: Vehicles \u0026amp; Parts \u0026gt; Vehicle Parts \u0026amp; Accessories \u0026gt; Motor Vehicle Parts\u003c\/li\u003e\n\u003cli\u003eCustom product: False\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":51575220633895,"sku":"141148","price":97.0,"currency_code":"INR","in_stock":false}],"url":"https:\/\/underthehood.co.in\/products\/royal-enfield-old-bullet-350-electra-4s-5s-spark-plug-141148","provider":"UNDER THE HOOD","version":"1.0","type":"link"}