{"product_id":"bajaj-foam-air-filter-dh102390-pulsar-125-150","title":"Bajaj Foam Air Filter Element DH102390 for Pulsar 125 \u0026 150","description":"\u003cdiv class=\"uth-product-description\"\u003e\n\u003ch2\u003eBajaj DH102390 Foam Air Filter Element for Pulsar 125 \u0026amp; Pulsar 150\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBajaj catalogue-numbered air-cleaner foam element for compatible Pulsar 125 and Pulsar 150 air-box assemblies.\u003c\/strong\u003e The part number is \u003cstrong\u003eDH102390\u003c\/strong\u003e (also written \u003cstrong\u003eDH 1023 90\u003c\/strong\u003e in exploded-parts diagrams).\u003c\/p\u003e\n\u003cp\u003eThis is the \u003cstrong\u003efoam filter element\u003c\/strong\u003e within the applicable motorcycle air-cleaner assembly. It is \u003cstrong\u003enot the larger cartridge-type air-filter element DH102389\u003c\/strong\u003e, not the complete air-box assembly, and not a combined filter service kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment warning:\u003c\/strong\u003e Some Pulsar 150 BS4 generations also use the differently numbered foam element \u003cstrong\u003eDH102277\u003c\/strong\u003e. Match the original spare-part number or the model-specific Bajaj parts catalogue before ordering.\u003c\/p\u003e\n\u003ch3\u003eQuick product check\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand \/ part family\u003c\/th\u003e\n\u003ctd\u003eBajaj motorcycle spare part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eDH102390\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalogue designation\u003c\/th\u003e\n\u003ctd\u003eElement Filter Air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommon name\u003c\/th\u003e\n\u003ctd\u003eFoam air filter \/ foam air-cleaner element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter media\u003c\/th\u003e\n\u003ctd\u003eFoam element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart location\u003c\/th\u003e\n\u003ctd\u003eAir-cleaner \/ air-box assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary motorcycles\u003c\/th\u003e\n\u003ctd\u003eSelect Bajaj Pulsar 125 and Pulsar 150 variants with the DH102390 filter configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage quantity\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e1 foam filter element\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOther air-filter component\u003c\/th\u003e\n\u003ctd\u003eDH102389 – cartridge-type air filter element; separate part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssociated cover seal\u003c\/th\u003e\n\u003ctd\u003eDH102281 – air-filter-cover O-ring; separate part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer MRP\u003c\/th\u003e\n\u003ctd\u003eRefer to MRP printed on the supplied retail pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eExact motorcycle compatibility\u003c\/h3\u003e\n\u003cp\u003eUse the motorcycle model together with the original part number. The table below describes catalogue usage; it does not mean every year and subvariant of each model uses the same foam element.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMotorcycle \/ generation\u003c\/th\u003e\n\u003cth\u003eApplication guidance\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBajaj Pulsar 125 Single Seat – BS4 \/ BS6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDH102390 appears in the Pulsar 125 air-cleaner parts references. Verify the specific assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBajaj Pulsar 125 Split Seat – BS4 \/ BS6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDH102390 appears in the Pulsar 125 air-cleaner parts references. Verify the specific assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBajaj Pulsar 150 DTS-i – BS6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eListed in the air-cleaner assembly; confirm that the fitted foam insert is DH102390.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBajaj Pulsar 150 Twin Disc – BS6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eListed in model-family parts references; verify the original filter part.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBajaj Pulsar 150 \/ 150 Twin Disc – BS4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eListed in selected BS4 parts diagrams, but other BS4 configurations specify DH102277. Confirm before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulsar 180, Pulsar 220F, NS125, NS160, NS200, RS200, N150 and N160\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eNot confirmed for DH102390.\u003c\/strong\u003e Do not select this part based on the Pulsar name alone.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Bajaj motorcycles\u003c\/td\u003e\n\u003ctd\u003eNot a universal air filter. Require matching catalogue part number and physical configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFoam filter DH102390 versus cartridge filter DH102389\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003cth\u003eWhat it is\u003c\/th\u003e\n\u003cth\u003eBuyer guidance\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDH102390\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFoam air filter element\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eThis listing:\u003c\/strong\u003e one foam element only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDH102389\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeparate cartridge-type air filter element\u003c\/td\u003e\n\u003ctd\u003eOrder separately if the larger cartridge filter is required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDH102277\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnother foam element specified on certain Pulsar 150 BS4 applications\u003c\/td\u003e\n\u003ctd\u003eNot automatically interchangeable with DH102390.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDH102281\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir-filter cover O-ring \/ seal\u003c\/td\u003e\n\u003ctd\u003eNot included with this foam element.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWrong-part prevention:\u003c\/strong\u003e If your mechanic asks for a “Pulsar 150 air filter,” verify whether the required part is the foam insert, the cartridge element, the air-box seal or the complete air-filter assembly. These are separate replacement parts.\u003c\/p\u003e\n\u003ch3\u003eWhat this foam element does\u003c\/h3\u003e\n\u003cp\u003eThe foam filter element forms part of the applicable engine air-intake filtration arrangement. Its job is to help manage the air passing through the intended cleaner assembly and retain contamination according to the designed filtration path. A correctly fitted and maintained filter is important for keeping unwanted dust and debris out of the intake system.\u003c\/p\u003e\n\u003cp\u003eChanging a dirty or damaged element can be appropriate during scheduled servicing. However, reduced mileage, poor pickup, hesitation or hard starting do \u003cstrong\u003enot\u003c\/strong\u003e prove that an air-filter element is the cause; other fuel, ignition, sensor and engine issues may need diagnosis.\u003c\/p\u003e\n\u003ch3\u003eWhy choose a part-number-matched Bajaj replacement?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentifiable reference:\u003c\/strong\u003e DH102390 can be checked against the applicable Bajaj air-cleaner parts diagram.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect component selection:\u003c\/strong\u003e Buy the foam element without unnecessarily paying for the separate cartridge or complete housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServicing convenience:\u003c\/strong\u003e A straightforward individual replacement when the existing foam element is the part scheduled for replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLess fitment ambiguity:\u003c\/strong\u003e Exact part-number ordering is more reliable than generic “fits every Pulsar” descriptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is an original Bajaj parts-catalogue number. Authenticity of an individual retail unit is established by its actual Bajaj packaging and supply source, not by a part-number claim alone.\u003c\/p\u003e\n\u003ch3\u003eWhat is included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003cstrong\u003e1 × DH102390 foam air-filter element.\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e DH102389 cartridge filter, DH102281 cover O-ring, complete air-box \/ air-filter housing, screws, clamps, breather hose, engine oil, tools or fitting service.\u003c\/p\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCheck the exact vehicle variant and the part number of the original air-cleaner component.\u003c\/li\u003e\n\u003cli\u003eSwitch the engine off and access the air box according to the correct Bajaj owner's or service manual.\u003c\/li\u003e\n\u003cli\u003eInspect the filter cover, seating surfaces and O-ring; replace any damaged seal as required.\u003c\/li\u003e\n\u003cli\u003eFit the correct foam element in its designed orientation without crushing, cutting or modifying it.\u003c\/li\u003e\n\u003cli\u003eClose the air-filter cover properly and ensure its fastening and sealing are secure before starting the engine.\u003c\/li\u003e\n\u003cli\u003eKeep the clean side of the air box free from dust during replacement.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eDo not apply engine oil, petrol, harsh solvents, compressed air or improvised cleaning procedures to this foam unless the specific Bajaj maintenance instructions for the installed filter explicitly permit them. A damaged or deteriorated element should be replaced.\u003c\/p\u003e\n\u003ch3\u003eMaintenance guidance\u003c\/h3\u003e\n\u003cp\u003eBajaj's December 2025 Pulsar 125 BS6 owner's manual calls for replacement of the air-cleaner element at \u003cstrong\u003e15,000 km\u003c\/strong\u003e intervals and replacement of the air-filter-cover O-ring alongside the element. This recommendation belongs to the applicable manual and should not be taken as a universal service interval for every Pulsar 150 or earlier Pulsar 125 generation. Always use the maintenance schedule for your actual motorcycle.\u003c\/p\u003e\n\u003ch3\u003eBefore you order: five-point check\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eYour original required part number is \u003cstrong\u003eDH102390\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eYou need the \u003cstrong\u003efoam\u003c\/strong\u003e filter, not the DH102389 cartridge filter.\u003c\/li\u003e\n\u003cli\u003eFor Pulsar 150 BS4, check whether the correct foam element is DH102390 or DH102277.\u003c\/li\u003e\n\u003cli\u003eYou are ordering \u003cstrong\u003eone element\u003c\/strong\u003e, not a two-piece filter combo or full air-box assembly.\u003c\/li\u003e\n\u003cli\u003eIf uncertain, compare your existing element or confirm using your model-specific parts catalogue before ordering.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e1. What exactly is Bajaj DH102390?\u003c\/h4\u003e\n\u003cp\u003eIt is the foam air-filter element used in selected Bajaj Pulsar 125 and Pulsar 150 air-cleaner assemblies.\u003c\/p\u003e\n\u003ch4\u003e2. Is DH102390 the main cartridge air filter?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e DH102390 is the foam filter element. The separate cartridge-type air filter is identified as DH102389 in the relevant diagrams.\u003c\/p\u003e\n\u003ch4\u003e3. Can I use DH102390 in a Pulsar 125 BS6?\u003c\/h4\u003e\n\u003cp\u003eIt is listed in Pulsar 125 parts references. Match the part number and air-cleaner configuration for your Single Seat or Split Seat variant.\u003c\/p\u003e\n\u003ch4\u003e4. Does it fit the Pulsar 125 BS4?\u003c\/h4\u003e\n\u003cp\u003eIt is included in the identified 125 BS4 parts-reference coverage. Check the original foam element and catalogue before ordering.\u003c\/p\u003e\n\u003ch4\u003e5. Will DH102390 fit Pulsar 150 BS6?\u003c\/h4\u003e\n\u003cp\u003eYes, where the model uses the DH102390 foam insert, as shown in the applicable air-cleaner diagrams. Confirm your exact variant.\u003c\/p\u003e\n\u003ch4\u003e6. Will it fit Pulsar 150 Twin Disc?\u003c\/h4\u003e\n\u003cp\u003eIt appears in the relevant Twin Disc BS4\/BS6 parts references. Verify the original component code, particularly on BS4 versions.\u003c\/p\u003e\n\u003ch4\u003e7. Does every Pulsar 150 BS4 use this foam?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eNo blanket fitment claim is made.\u003c\/strong\u003e Some BS4 air-cleaner references show DH102277. Confirm the number before buying.\u003c\/p\u003e\n\u003ch4\u003e8. Are DH102390 and DH102277 the same part?\u003c\/h4\u003e\n\u003cp\u003eNo interchangeability is established here. They are separate Bajaj part numbers and should not be substituted without a verified parts-reference match.\u003c\/p\u003e\n\u003ch4\u003e9. Are DH102390 and DH102389 interchangeable?\u003c\/h4\u003e\n\u003cp\u003eNo. One is the foam element and the other is a distinct cartridge filter component. Select the part your motorcycle actually needs.\u003c\/p\u003e\n\u003ch4\u003e10. Does the package include the air-filter-cover O-ring?\u003c\/h4\u003e\n\u003cp\u003eNo. The O-ring is a separate part, commonly identified as DH102281 in the applicable assemblies.\u003c\/p\u003e\n\u003ch4\u003e11. Can it be used for Pulsar NS160, NS200 or 220F?\u003c\/h4\u003e\n\u003cp\u003eDH102390 is not established as the correct part for those motorcycles. Check their model-specific filter references.\u003c\/p\u003e\n\u003ch4\u003e12. Is this a full air-filter assembly?\u003c\/h4\u003e\n\u003cp\u003eNo. One foam element is supplied; the filter box, cartridge, seals and other components are separate.\u003c\/p\u003e\n\u003ch4\u003e13. Will it automatically improve mileage or pickup?\u003c\/h4\u003e\n\u003cp\u003eNo improvement is guaranteed. Replacing a clogged or damaged filter can support normal maintenance, but performance symptoms may have other causes.\u003c\/p\u003e\n\u003ch4\u003e14. How often should I replace it?\u003c\/h4\u003e\n\u003cp\u003eFollow the service schedule for your particular model. For reference, Bajaj's December 2025 Pulsar 125 owner's manual specifies an air-cleaner-element change every 15,000 km.\u003c\/p\u003e\n\u003ch4\u003e15. Can I clean and reuse the foam?\u003c\/h4\u003e\n\u003cp\u003eDo not wash, re-oil or treat the element unless the exact vehicle's maintenance instructions permit that method. Replace damaged or deteriorated filters.\u003c\/p\u003e\n\u003ch4\u003e16. How can I prevent ordering the wrong filter?\u003c\/h4\u003e\n\u003cp\u003eMatch the stamped\/packaged original part number or model-specific parts catalogue, and check whether you need the foam element DH102390 or cartridge element DH102389.\u003c\/p\u003e\n\u003ch3\u003eSearch terms and common market names\u003c\/h3\u003e\n\u003cp\u003eBajaj Pulsar 125 foam air filter, Pulsar 150 BS6 foam filter, Pulsar Twin Disc air filter foam, Bajaj DH102390, DH 1023 90, air cleaner foam element, Bajaj Pulsar air-filter insert, motorcycle engine intake foam filter, Pulsar air filter sponge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart number: DH102390   |   Quantity: 1 foam filter element   |   Brand: Bajaj\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bajaj","offers":[{"title":"Default Title","offer_id":52489477521703,"sku":"DH102390","price":135.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/library-B087DEE3-A7D3-4A72-BB7A-2653F8E7C3BE-L0-001.jpg?v=1794123373","url":"https:\/\/underthehood.co.in\/products\/bajaj-foam-air-filter-dh102390-pulsar-125-150","provider":"UNDER THE HOOD","version":"1.0","type":"link"}