Every $1 spent = 10 free entries to win $100,000 or 6 bikes. Members get double.How it works
Every $1 spent = 10 free entries to win $100,000 or 6 bikes. Members get double.How it works
Every $1 spent = 10 free entries to win $100,000 or 6 bikes. Members get double.How it works
Every $1 spent = 10 free entries to win $100,000 or 6 bikes. Members get double.How it works →
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  1. Shop
  2. Engine Parts
  3. KTM Engine Parts

KTM Engine Parts

Pistons, rings, gaskets, clutch kits, bearings and rebuild parts for KTM SX, SX-F, EXC and XC two and four strokes, from ProX, Vertex, Wiseco, Hinson and the factory.

KTM shares engines across the group, so a piston, clutch or gasket kit listed for a KTM fits the Husqvarna and GasGas with the same engine and year. The two strokes rebuild cheaply and often; the four strokes less often but with more parts in the kit.

Buy the gasket set with the piston and the job is done in one order. Set your bike at the top of the store and the list narrows to parts with confirmed fitment. Members pay the member price on every product in the store and get free standard shipping on orders over $10. Membership is $5 for the first month.

Shop engine parts by bike
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  • Shop by KTM model
    • 250 EXC-F
    • 250 SX-F
    • 250 XC-F
    • 350 EXC-F
    • 350 SX-F
    • 350 XC-F
    • 350 XCF-W
    • 450 EXC
    • 450 SX-F
    • 450 XC-F
    • 500 EXC
    • 65 SX
    • 85 SX
    • Freeride 250F
    12 products
    See all 84 engine parts →

    Found it cheaper somewhere else online? We’ll beat it for members. Send us the link.

    KTM Base Gasket
    SAVE 15%

    KTM Base Gasket

    $25.00
    KTM 350 16-18 Head Gasket
    SAVE 15%

    KTM 350 16-18 Head Gasket

    $80.45
    KTM/Husqvarna Complete Gasket Kit
    SAVE 15%

    KTM/Husqvarna Complete Gasket Kit

    $110.00
    Vertex Top End Gasket Set KTM 85 18-20
    SAVE 15%

    Vertex Top End Gasket Set KTM 85 18-20

    $41.74
    Ignition Cover Gasket KTM
    SAVE 15%

    Ignition Cover Gasket KTM

    $22.00
    KTM SXF250 Gasket Kit 06-12
    SAVE 15%

    KTM SXF250 Gasket Kit 06-12

    $149.00
    KTM/Husqvarna Top End Gasket Kit
    SAVE 15%

    KTM/Husqvarna Top End Gasket Kit

    $112.00
    Namura KTM /Husq Gasket Kit
    SAVE 15%

    Namura KTM /Husq Gasket Kit

    $115.00
    SX85 03-12 XC85 08-09 Top End Gasket Kit
    SAVE 15%

    SX85 03-12 XC85 08-09 Top End Gasket Kit

    $38.00
    Winderosa Gasket Kit Top KTM65 98-08
    SAVE 15%

    Winderosa Gasket Kit Top KTM65 98-08

    $40.50
    ProX Piston Kit KTM85SX
    SAVE 15%

    ProX Piston Kit KTM85SX

    $123.25
    KTM 85SX 04-12 Top End Gasket Kit
    SAVE 15%

    KTM 85SX 04-12 Top End Gasket Kit

    $57.15

    Questions riders ask

    KTM shares engines across the group, so a piston, clutch or gasket kit listed for a KTM fits the Husqvarna and GasGas with the same engine and year. The two strokes rebuild cheaply and often; the four strokes less often but with more parts in the kit. Every listing names the model and year range; set your bike at the top of the store or message us with the model, year and what you are rebuilding.

    A race ridden 125 wants a new piston every 20 to 30 hours and a 250 every 40 to 50. Trail bikes go longer. Rings alone will do at the halfway mark if the bore is good.

    No. A top end on a two stroke is a head, barrel, piston and gaskets, done with the engine in the frame. Four strokes are the same job with valves to check while you are in there.

    Not sure what fits? Set your bike at the top of the store and every list narrows to parts with confirmed fitment, or message us with your model and year.