{"product_id":"54531607042-ktm-husqvarna-gasgas-idlejet42keihin","title":"Keihin Idle Jet 42 for KTM 85\/125\/250\/300 SX EXC 1994-2026 - 54531607042","description":"\u003cp\u003eThis genuine Keihin Idle Jet 42 is an essential OEM component designed for precise fuel delivery at low engine speeds. It regulates the air-fuel mixture during idling and initial throttle opening to ensure smooth engine performance and reliable starting.\u003c\/p\u003e\u003cp\u003eCompatible with an extensive range of models, including the KTM 85 SX, 125 SX\/EXC, 150 SX\/XC, 200 EXC\/XC-W, 250 SX\/EXC\/XC, and 300 EXC\/XC\/XC-W from 1994 to 2026. It also fits Husqvarna TC 85, TC 125, TE 125\/250\/300, and GasGas MC 85 models. Additionally, it is used in larger displacement machines like the KTM 450 and 530 EXC\/SX-F series, Freeride 250 R, and various Rally Factory Replica models.\u003c\/p\u003e\u003cp\u003eManufactured to exact Keihin specifications, this brass jet provides consistent flow rates and high resistance to fuel additives. Replacing a clogged or worn idle jet is critical for resolving erratic idling, stalling, or hesitation issues during low-end acceleration.\u003c\/p\u003e\u003cp\u003eInstallation requires access to the carburetor float bowl. We recommend checking your service manual for the correct jetting specifications based on your altitude and temperature to achieve optimal engine tuning.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck compatibility list below\u003c\/strong\u003e to see if this part fits your motorcycle model.\u003c\/p\u003e","brand":"KTM","offers":[{"title":"Default Title","offer_id":42497199898691,"sku":"54531607042","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0096\/1980\/0111\/files\/Idle-jet-42-Keihin-KTM-99--17-54531607042.jpg?v=1755310631","url":"https:\/\/wmr1.com\/products\/54531607042-ktm-husqvarna-gasgas-idlejet42keihin","provider":"WMR1.com","version":"1.0","type":"link"}