Collection: KTM 250 SX Performance Parts, Kits, and Accessories - Moto-House MX
KTM 250 SX Performance Parts, Kits, and Accessories | Moto-House MX
At Moto-House MX, we are the go-to destination for performance parts, kits, and accessories for the KTM 250 SX. With over 40 years of experience building and tuning off-road bikes, our team helps you get more out of your KTM 250 SX.
The KTM 250 SX is a 2-stroke bike known for its explosive hard-hitting powerband, lightweight agility, and race-winning throttle response on the track. With the right upgrades you can unlock its potential. We focus on top-end and cylinder work, exhaust systems, reed valves, and clutch upgrades. Whether you are doing a full top-end rebuild, adding power, upgrading control, or protecting vital components, we carry the parts to do it.
Rebuild or build up the engine with Vertex, Wiseco, ProX, Cylinder Works, Athena, VHM, and Hot Rods pistons, cylinders, gaskets, and crank components. Add sharp throttle response with V-Force (Moto Tassinari) and Boyesen reed valves. Put the power to the ground with Rekluse and Hinson Racing clutch components, FMF and Pro Circuit exhaust systems, and Twin Air, Pro Filter, No Toil, and UNI air filtration. Improve control and drive with Renthal, ProTaper, ODI, ARC, Raptor Titanium, Flo Motorsports, Works Connection, RFX, and Xtrig bars, sprockets, levers, footpegs, and controls, plus D.I.D. Racing Chain and RK Chains. Protect the bike with Acerbis, UFO, Polisport, Cycra, and Works Connection plastics and guards, stop harder with EBC, Galfer, Moto-Master, and SBS brakes, keep it turning with Pivot Works, All Balls, SKF, and Race Tech bearings and suspension components, keep the system powered with Fire Power, GET Battery, NGK, and Trail Tech electricals, and maintain it with Maxima, Motorex, Muc-Off, and Motul chemicals. Moose Racing, Moose Offroad, 100%, and Alpinestars round it out with everything from hardware and protection to rider gear.
The KTM 250 SX competes directly with bikes like the Husqvarna TC 250, GasGas MC 250, Yamaha YZ250, and Beta 300 RX.
Get your KTM 250 SX dialed and ready for the next moto — shop the full collection and ship it fast.
Moto-House MX - Choice of Champions - is located in Clermont/Montverde, FL. We are the best shop in Central Florida with lightning-fast shipping.
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FMF Powercore 2 Silencer - 025281 - 2017-2019 KTM 300 XC-W, 250 XC-W, 300 XC-W TPI, and 250 XC-W TPI
Regular price $179.99 USDRegular price$199.99 USDSale price $179.99 USDSale -
FMF Ti Factory 4.1 RCT (Slip-On) Carbon Fiber End Cap - 045586 - 2016-2018 KTM 250 SX-F, 350 SX-F, and 450- SX-F
Regular price $584.99 USDRegular price$649.99 USDSale price $584.99 USDSale -
FunnelWeb ProLine Air Filter KTM 250 SX-F, 350 SX-F, 450 SX-F 16 -22 / FWF PRO 7770
Regular price $39.95 USDRegular price$39.95 USDSale price $39.95 USD -
GET SX1 Pro Engine Control Kit KTM 250 SX Husqvarna TC250 GasGas MC 250 GK-SX1PRO2T-0001
Regular price $1,124.95 USDRegular price$1,124.95 USDSale price $1,124.95 USD -
GET SX1 Pro Engine Control Kit KTM 300 XC-W Husqvarna TE300 Gas Gas EC 300 GK-SX1PRO2T-0003
Regular price $1,124.95 USDRegular price$1,124.95 USDSale price $1,124.95 USD -
Hot Cams Racing Cam Stage 1 Exhaust - 3307-E - 2016-2022 KTM 250 SX-F, and Husqvarna FC 250
Regular price $629.95 USDRegular price$629.95 USDSale price $629.95 USD -
Hot Cams Racing Cam Stage 1 Intake - 3306-1IN - 2016-2022 KTM 250 SX-F, and Husqvarna FC 250
Regular price $726.95 USDRegular price$726.95 USDSale price $726.95 USD -
Hot Cams Racing Cam Stage 2 Intake - 3308-2IN - 2016-2022 KTM 250 SX-F, and Husqvarna FC 250
Regular price $679.95 USDRegular price$679.95 USDSale price $679.95 USD -
Hot Cams Silent Cam Chain HC00114 — KTM 250 SX-F / EXC-F / XCF-W 2005-2008
Regular price $80.95 USDRegular price$80.95 USDSale price $80.95 USD -
Hot Rods - CBK0006 - Crankshaft Kit – OEM Replacement - 14-15 Husqvarna TC 250, 07-15 KTM 250 SX
Regular price $795.95 USDRegular price$795.95 USDSale price $795.95 USD -
HOT RODS - CBK0008 - Bottom End Kit – Crankshaft Kit - 2005-2007 KTM 300 XC-W, XC, EXC, MXC
Regular price $615.95 USDRegular price$662.95 USDSale price $615.95 USDSold out -
Hot Rods - CBK0071 – Bottom End Kit OEM Replacement Crankshaft - 2005-2010 KTM 250 SX-F
Regular price $927.95 USDRegular price$927.95 USDSale price $927.95 USD -
HOT RODS CBK0005 - Bottom End Kit - OEM Crankshaft Replacement - 2005-2006 KTM 250 SX, 2006 KTM 250 SXS
Regular price $637.95 USDRegular price$637.95 USDSale price $637.95 USDSold out -
Hot Rods OEM Replacement Crankshaft Assembly - 4029 - 2005-2010 KTM 250 SX-F
Regular price From $157.65 USDRegular price$157.65 USDSale price From $157.65 USD -
Moose Offroad Precision Pre-Oiled Air Filter (Green/Red) 1011-0841 - KTM 85 SX / 125 SX / 250 SX / 450 / 525 2002-2012
Regular price $32.95 USDRegular price$32.95 USDSale price $32.95 USD -
Moose Racing - MHS25023 - Heat Shield - Carbon Fiber KTM 250 SX-F, 250 XC-F, Husqvarna FC 250, and Gas Gas MC 250, EX 250F
Regular price $164.95 USDRegular price$164.95 USDSale price $164.95 USDSold out