Select Your Ride

1
2
3

Dirt Bike Engine

Dirt Bike Engine

Dirt Bike Engine

Discover a full range of dirt bike engine components for rebuilding or upgrading your performance. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Wossner Connecting Rod Yamaha YZ125 1986-1996 P2047

    Wossner Connecting Rod Yamaha YZ125 1986-1996 P2047

    WOSSNER

    $122.00
    WOSSNER Connecting Rod YZ125 P2047 Enhance the performance and reliability of your YZ125 with the WOSSNER Connecting Rod Kit. Engineered with precision, this kit includes everything necessary for a complete crankshaft rebuild, ensuring optimal...
    09230573
    SKU:
    09230573
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STANDARD
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Connecting Rod for Kawasaki KX60 1983-2003 P2001

    Wossner Connecting Rod for Kawasaki KX60 1983-2003 P2001

    WOSSNER

    $112.00
    WOSSNER Connecting Rod KX60 P2001 The WOSSNER Connecting Rod Kit for the KX60 P2001 is engineered to deliver exceptional performance and durability. Crafted from high-quality 8620 forged alloy, this connecting rod ensures a reliable fit and long-lasting...
    09230388
    SKU:
    09230388
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $112.00
    Qty in Cart: 0
    Quantity:
    Price:
    $112.00
    Subtotal:
  • Wossner Connecting Rod Kit for Honda CR250R 1978-2001 P2021

    Wossner Connecting Rod Kit for Honda CR250R 1978-2001 P2021

    WOSSNER

    $122.00
    WOSSNER Connecting Rod CR250 P2021 Elevate your engine performance with the WOSSNER Connecting Rod CR250 P2021. This premium connecting rod kit is meticulously engineered to ensure optimal fit and durability, making it an essential component for your...
    09230389
    SKU:
    09230389
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    STYLE:
    STANDARD
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Connecting Rod Kawasaki KX125 1988-1991 P2033

    Wossner Connecting Rod Kawasaki KX125 1988-1991 P2033

    WOSSNER

    $122.00
    WOSSNER Connecting Rod KX125 P2033 Elevate your engine's performance with the WOSSNER Connecting Rod Kit, meticulously designed for the KX125. This kit ensures a seamless crankshaft rebuild, featuring superior materials and engineering for unmatched...
    09230391
    SKU:
    09230391
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Connecting Rod KTM 300 EXC 1990-2003 P2024

    Wossner Connecting Rod KTM 300 EXC 1990-2003 P2024

    WOSSNER

    $122.00
    WOSSNER Connecting Rod for 300EXC P2024 Elevate your bike's performance with the WOSSNER Connecting Rod Kit, meticulously engineered for a seamless crankshaft rebuild. Crafted from premium 8620 forged alloy, this connecting rod is designed for durability...
    09230392
    SKU:
    09230392
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Connecting Rod Honda CR125R 1988-2007 P2009

    Wossner Connecting Rod Honda CR125R 1988-2007 P2009

    WOSSNER

    $122.00
    WOSSNER Connecting Rod CR125 P2009 The WOSSNER Connecting Rod CR125 P2009 is engineered for durability and performance, making it an essential component for your crankshaft rebuild. Crafted from high-quality 8620 forged alloy, this connecting rod...
    09230393
    SKU:
    09230393
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Connecting Rod Yamaha YZ125 2001-2004 P2017

    Wossner Connecting Rod Yamaha YZ125 2001-2004 P2017

    WOSSNER

    $122.00
    WOSSNER Connecting Rod for YZ125 P2017 Elevate the performance of your YZ125 with the WOSSNER Connecting Rod Kit, meticulously engineered for optimal strength and durability. This comprehensive kit includes everything necessary for a seamless crankshaft...
    09230394
    SKU:
    09230394
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner 53.96mm Piston Kit for Honda CR125R 1992-1999 8020DB

    Wossner 53.96mm Piston Kit for Honda CR125R 1992-1999 8020DB

    WOSSNER

    $122.00
    WOSSNER Piston Kit 8020DB Experience superior performance with the WOSSNER Piston Kit 8020DB, designed for 2-stroke engines. Engineered with precision and crafted from high-quality materials, this piston kit ensures optimal efficiency, reduced friction,...
    09104723
    SKU:
    09104723
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    BORE - OVERSIZE METRIC:
    +0.01 MM
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,01 MM
    BORE SIZE METRIC:
    54.01 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    53.96 MM
    DISPLACEMENT:
    125 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Piston Kit 44.45mm Kawasaki KX65 2000-2025 8196DA

    Wossner Piston Kit 44.45mm Kawasaki KX65 2000-2025 8196DA

    WOSSNER

    $102.00
    WOSSNER Piston Kit 8196DA Elevate your engine's performance with the WOSSNER Piston Kit 8196DA, designed specifically for 2-stroke applications. Crafted from premium materials and engineered to perfection, this piston kit ensures reduced friction,...
    09104873
    SKU:
    09104873
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    64 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    SINGLE RING
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    44.50 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    44.45 MM
    $102.00
    Qty in Cart: 0
    Quantity:
    Price:
    $102.00
    Subtotal:
  • Wossner Piston Kit Yamaha YZ250 1999-2025 66.35mm 8216DA

    Wossner Piston Kit Yamaha YZ250 1999-2025 66.35mm 8216DA

    WOSSNER

    $152.00
    WOSSNER Piston Kit 8216DA Experience exceptional performance and durability with the WOSSNER Piston Kit 8216DA, meticulously crafted for 2-stroke engines. This comprehensive kit includes everything you need for a seamless installation, ensuring optimal...
    09104877
    SKU:
    09104877
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    249 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    66.40 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    66.35 MM
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $152.00
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit Yamaha YZ250 1999-2026 66.36mm 8216DB

    Wossner Piston Kit Yamaha YZ250 1999-2026 66.36mm 8216DB

    WOSSNER

    $152.00
    WOSSNER Piston Kit 8216DB Experience unparalleled performance with the WOSSNER Piston Kit 8216DB, meticulously engineered for 2-stroke engines. Crafted from premium materials, this piston kit ensures reduced friction and enhanced durability, delivering a...
    09104878
    SKU:
    09104878
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    DISPLACEMENT:
    249 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE SIZE METRIC:
    66.41 MM
    PISTON SIZE METRIC:
    66.36 MM
    BORE - OVERSIZE:
    +0,01 MM
    BORE - OVERSIZE METRIC:
    +0.01 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $152.00
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit 66.37mm Yamaha YZ250 1999-2023 8216DC

    Wossner Piston Kit 66.37mm Yamaha YZ250 1999-2023 8216DC

    WOSSNER

    $152.00
    WOSSNER Piston Kit 8216DC Experience unparalleled performance and reliability with the WOSSNER Piston Kit 8216DC. Designed for 2-stroke engines, this piston kit combines advanced engineering and high-quality materials to elevate your engine's efficiency...
    09104879
    SKU:
    09104879
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    BORE - OVERSIZE:
    +0,02 MM
    BORE - OVERSIZE METRIC:
    +0.02 MM
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    66.42 MM
    PISTON MATERIAL:
    FORGED
    UNITS:
    KIT
    DISPLACEMENT:
    249 CC
    TYPE:
    DUAL RING
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON SIZE METRIC:
    66.37 MM
    RIDING STYLE:
    OFF-ROAD
    $152.00
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit 71.94mm KTM 300 EXC 2004-2005 8219DA

    Wossner Piston Kit 71.94mm KTM 300 EXC 2004-2005 8219DA

    WOSSNER

    $192.00
    WOSSNER Piston Kit 8219DA Experience unparalleled performance with the WOSSNER Piston Kit 8219DA, expertly crafted for 2-stroke engines. This high-quality kit includes everything you need for a seamless installation, ensuring optimal efficiency and...
    09104880
    SKU:
    09104880
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE SIZE METRIC:
    72.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    249 CC
    RIDING STYLE:
    STREET
    TYPE:
    DUAL RING
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    71.94 MM
    UNITS:
    KIT
    DISPLACEMENT:
    293 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    $192.00
    Qty in Cart: 0
    Quantity:
    Price:
    $192.00
    Subtotal:
  • Wossner Piston Kit 71.95mm KTM 300 EXC 2004-2005 8219DB

    Wossner Piston Kit 71.95mm KTM 300 EXC 2004-2005 8219DB

    WOSSNER

    $192.00
    WOSSNER Piston Kit 8219DB Experience unparalleled performance with the WOSSNER Piston Kit 8219DB, designed specifically for 2-stroke engines. Crafted from premium materials, this piston kit ensures reduced friction and enhanced durability, delivering a...
    09104881
    SKU:
    09104881
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE:
    +0,01 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    71.95 MM
    BORE SIZE METRIC:
    72.01 MM
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    TYPE:
    DUAL RING
    BORE - OVERSIZE METRIC:
    +0.01 MM
    DISPLACEMENT:
    293 CC
    $192.00
    Qty in Cart: 0
    Quantity:
    Price:
    $192.00
    Subtotal:
  • Wossner Piston Kit 53.95mm 2014-2025 Husqvarna TC125 8220DA

    Wossner Piston Kit 53.95mm 2014-2025 Husqvarna TC125 8220DA

    WOSSNER

    $122.00
    WOSSNER Piston Kit 8220DA Elevate your engine's performance with the WOSSNER Piston Kit 8220DA, expertly engineered for 2-stroke applications. Crafted from high-quality 4032 T6 forged aluminum alloy, this piston kit ensures durability and efficiency,...
    09104884
    SKU:
    09104884
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    BORE SIZE METRIC:
    54.00 MM
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    DISPLACEMENT:
    124 CC
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    53.95 MM
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Piston Kit 53.96mm 2007-2023 KTM 125 SX 8220DB

    Wossner Piston Kit 53.96mm 2007-2023 KTM 125 SX 8220DB

    WOSSNER

    $122.00
    WOSSNER Piston Kit 8220DB Experience unparalleled performance with the WOSSNER Piston Kit 8220DB, designed specifically for 2-stroke engines. This premium piston kit combines advanced engineering and high-quality materials to enhance your engine's...
    09104885
    SKU:
    09104885
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,01 MM
    BORE - OVERSIZE METRIC:
    +0.01 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE SIZE METRIC:
    54.01 MM
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    53.96 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner 85.93mm Piston Kit Kawasaki KX500 1988-2004 8228DA

    Wossner 85.93mm Piston Kit Kawasaki KX500 1988-2004 8228DA

    WOSSNER

    $192.00
    WOSSNER Piston Kit 8228DA Experience unparalleled performance with the WOSSNER Piston Kit 8228DA, designed specifically for 2-stroke engines. Crafted with precision engineering and high-quality materials, this piston kit enhances your engine's efficiency...
    09104889
    SKU:
    09104889
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    DISPLACEMENT:
    499 CC
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    86.00 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    85.93 MM
    $192.00
    Qty in Cart: 0
    Quantity:
    Price:
    $192.00
    Subtotal:
  • Wossner Piston Kit for KTM 65 SX 2009-2025 8241DA

    Wossner Piston Kit for KTM 65 SX 2009-2025 8241DA

    WOSSNER

    $102.00
    WOSSNER Piston Kit 8241DA Experience unparalleled performance with the WOSSNER Piston Kit 8241DA, meticulously engineered for 2-stroke engines. Crafted from premium materials, this piston kit enhances your engine's efficiency while minimizing friction...
    09104890
    SKU:
    09104890
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE SIZE METRIC:
    45.02 MM
    DISPLACEMENT:
    64 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    SINGLE RING
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    44.96 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    $102.00
    Qty in Cart: 0
    Quantity:
    Price:
    $102.00
    Subtotal:
  • Wossner Piston Kit 45.03mm for KTM 65 SX 2009-2025 Husqvarna TC65 2017-2025 GasGas MC65 2021-2025 8241DB

    Wossner Piston Kit 45.03mm for KTM 65 SX 2009-2025 Husqvarna TC65 2017-2025 GasGas MC65 2021-2025 8241DB

    WOSSNER

    $102.00
    WOSSNER Piston Kit 8241DB Experience unmatched performance with the WOSSNER Piston Kit 8241DB, expertly engineered for 2-stroke engines. This premium piston kit combines advanced materials and innovative design to enhance engine efficiency and...
    09104891
    SKU:
    09104891
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    UNITS:
    KIT
    BORE SIZE METRIC:
    45.03 MM
    TYPE:
    SINGLE RING
    DISPLACEMENT:
    64 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON SIZE METRIC:
    44.97 MM
    RIDING STYLE:
    OFF-ROAD
    $102.00
    Qty in Cart: 0
    Quantity:
    Price:
    $102.00
    Subtotal:
  • Wossner Piston Kit 44.98mm KTM 65 SX 2009-2023 8241DC

    Wossner Piston Kit 44.98mm KTM 65 SX 2009-2023 8241DC

    WOSSNER

    $102.00
    WOSSNER Piston Kit 8241DC Elevate your engine's performance with the WOSSNER Piston Kit 8241DC, designed specifically for 2-stroke applications. This premium kit combines innovative engineering with high-quality materials, ensuring optimal efficiency and...
    09104892
    SKU:
    09104892
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE - OVERSIZE METRIC:
    +0.02 MM
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    44.98 MM
    PRODUCT NAME:
    PISTON KIT
    ENGINE TYPE:
    2-STROKE
    TYPE:
    SINGLE RING
    BORE - OVERSIZE:
    +0,02 MM
    PISTON MATERIAL:
    FORGED
    UNITS:
    KIT
    BORE SIZE METRIC:
    45.04 MM
    DISPLACEMENT:
    64 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $102.00
    Subtotal:
  • Total: items /

Adding your products to cart

Dirt Bike Engine Parts

Keep your dirt bike running smoothly and prolong the life of its engine with essential general maintenance. But when parts start to break down, don't let it stop you from getting out on the trails! JJ Motorsports has all that you need for minor jobs like oil changes or major overhauls such as a complete rebuild - carrying top aftermarket brands . Get back in gear faster by shopping our full line of high-quality dirt bike engine parts here today at JJ Motorsports!

 

At JJ Motorsports, we want to make sure you don't miss out on the ride! If your motor has blown or radiator smashed, our gearheads can help get you back in the seat. We carry piston kits from top brands like Wiseco and Wrench Rabbit engine kits so that riders have access to a wide range of parts for their dirt bike engine rebuilds. Plus – with gaskets at-the-ready when it comes time for any leakages - no need to worry about maintenance issues either; simply stay up on oil & filter changes and let us take care of everything else. Got queries? Just give one of our knowledgeable staff members a call at 1-231‐767‐5055 where they'll be more than happy provide advice, instructions and tailored answers catered just for YOU!