{"product_id":"mahle-lx-3997-air-filter-royal-enfield-classic-500-581007-a","title":"MAHLE LX 3997 Air Filter for Royal Enfield Classic 500 EFI \/ UCE | OE Ref 581007\/A","description":"\u003ch2\u003eMAHLE LX 3997 Air Filter for Royal Enfield Classic 500 EFI \/ UCE\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMAHLE LX 3997\u003c\/strong\u003e is a branded replacement engine air-filter element catalogued by MAHLE specifically for the \u003cstrong\u003eRoyal Enfield Classic 500\u003c\/strong\u003e. It is intended for customers looking for a recognised aftermarket filtration brand while retaining the motorcycle's original air-box arrangement.\u003c\/p\u003e\n\u003cp\u003eMAHLE lists this application with the \u003cstrong\u003ePurolator reference 2278ELI99\u003c\/strong\u003e. For Royal Enfield parts identification, \u003cstrong\u003e581007\/A\u003c\/strong\u003e is the OE air-filter element reference used in the Classic 500 filter-box assembly.\u003c\/p\u003e\n\n\u003ch3\u003eKey Product Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e MAHLE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMAHLE Part Number:\u003c\/strong\u003e LX 3997\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurolator Reference:\u003c\/strong\u003e 2278ELI99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoyal Enfield OE Reference:\u003c\/strong\u003e 581007\/A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Engine Air Filter \/ Air Cleaner Element\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e Royal Enfield Classic 500 EFI \/ UCE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 1 Air Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Branded aftermarket replacement; not supplied as a Royal Enfield Genuine Parts item\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfirmed MAHLE Application\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoyal Enfield Classic 500\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMAHLE's filtration catalogue assigns \u003cstrong\u003eLX 3997 \/ 2278ELI99\u003c\/strong\u003e to the Royal Enfield Classic 500. The Royal Enfield parts catalogue separately identifies \u003cstrong\u003e581007\/A\u003c\/strong\u003e as the air-filter element in the Classic 500 filter-box assembly.\u003c\/p\u003e\n\n\u003ch3\u003eOE Reference for Customer Verification\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e581007\/A\u003c\/strong\u003e is provided as an OE cross-reference to help customers verify the correct air-filter family before ordering. It is also found in Royal Enfield 500 EFI parts information, but this MAHLE listing is kept deliberately focused on the \u003cstrong\u003eClassic 500\u003c\/strong\u003e because that is the application explicitly listed by MAHLE for LX 3997.\u003c\/p\u003e\n\u003cp\u003eThe OE number is for fitment identification only. The supplied product is \u003cstrong\u003eMAHLE LX 3997\u003c\/strong\u003e and is not a Royal Enfield Genuine Parts packaged filter.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Replace the Air Filter?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps reduce dust and debris entering the engine intake.\u003c\/li\u003e\n\u003cli\u003eSupports clean airflow through the stock air-box system.\u003c\/li\u003e\n\u003cli\u003eSuitable for routine service replacement when the existing filter is dirty, damaged or clogged.\u003c\/li\u003e\n\u003cli\u003eA practical branded replacement option for older Classic 500 motorcycles still in regular use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\u003cp\u003ePlease verify the motorcycle and part reference before purchase:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eMotorcycle: \u003cstrong\u003eRoyal Enfield Classic 500 EFI \/ UCE\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMAHLE reference: \u003cstrong\u003eLX 3997\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePurolator reference: \u003cstrong\u003e2278ELI99\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eRoyal Enfield OE air-filter reference: \u003cstrong\u003e581007\/A\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eIf your motorcycle has a modified air box, a different-market specification, or a previous-owner intake conversion, compare the existing filter before ordering.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e1 × MAHLE LX 3997 Air Filter Element\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003eInstall the filter in the original air-filter housing with the sealing surfaces correctly seated. If there is any doubt about model generation or air-box configuration, have the part matched by a competent mechanic before installation.\u003c\/p\u003e","brand":"MAHLE","offers":[{"title":"Default Title","offer_id":52416512753959,"sku":"MAHLE-LX3997","price":0.0,"currency_code":"INR","in_stock":false}],"url":"https:\/\/underthehood.co.in\/products\/mahle-lx-3997-air-filter-royal-enfield-classic-500-581007-a","provider":"UNDER THE HOOD","version":"1.0","type":"link"}