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 Piston Kit 8220DB

    WOSSNER Piston Kit 8220DB

    WOSSNER

    $122.00
    WOSSNER Piston Kit 8220DB2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    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 Piston Kit 8228DA

    WOSSNER Piston Kit 8228DA

    WOSSNER

    $192.00
    WOSSNER Piston Kit 8228DA2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    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 8241DA

    WOSSNER Piston Kit 8241DA

    WOSSNER

    $102.00
    WOSSNER Piston Kit 8241DA2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $102.00
    Subtotal:
  • WOSSNER Piston Kit 8241DB

    WOSSNER Piston Kit 8241DB

    WOSSNER

    $102.00
    WOSSNER Piston Kit 8241DB2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    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 8241DC

    WOSSNER Piston Kit 8241DC

    WOSSNER

    $102.00
    WOSSNER Piston Kit 8241DC2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    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
    $102.00
    Qty in Cart: 0
    Quantity:
    Price:
    $102.00
    Subtotal:
  • WOSSNER Piston Kit 8106DA

    WOSSNER Piston Kit 8106DA

    WOSSNER

    $117.95
    WOSSNER Piston Kit 8106DA2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    09105531
    SKU:
    09105531
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE SIZE METRIC:
    56.00 MM
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    PISTON SIZE METRIC:
    55.94 MM
    BORE - OVERSIZE:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE METRIC:
    STANDARD
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    $117.95
    Qty in Cart: 0
    Quantity:
    Price:
    $117.95
    Subtotal:
  • WOSSNER Piston Kit 8127DA

    WOSSNER Piston Kit 8127DA

    WOSSNER

    $132.00
    WOSSNER Piston Kit 8127DA2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    09105542
    SKU:
    09105542
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE - OVERSIZE:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    123 CC
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    54.00 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    PISTON SIZE METRIC:
    53.94 MM
    $132.00
    Qty in Cart: 0
    Quantity:
    Price:
    $132.00
    Subtotal:
  • WOSSNER Piston Kit 8129DB

    WOSSNER Piston Kit 8129DB

    WOSSNER

    $162.00
    WOSSNER Piston Kit 8129DB2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    09105545
    SKU:
    09105545
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    67.41 MM
    UNITS:
    KIT
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    67.35 MM
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE METRIC:
    +0.01 MM
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +0,01 MM
    DISPLACEMENT:
    249 CC
    PISTON MATERIAL:
    FORGED
    TYPE:
    DUAL RING
    Qty in Cart: 0
    Quantity:
    Price:
    $162.00
    Subtotal:
  • WOSSNER Piston Kit 8134D050

    WOSSNER Piston Kit 8134D050

    WOSSNER

    $152.00
    WOSSNER Piston Kit 8134D0502-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German...
    09105547
    SKU:
    09105547
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    DISPLACEMENT:
    246 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    68.44 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    68.50 MM
    BORE - OVERSIZE:
    +0,50 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 8134D100

    WOSSNER Piston Kit 8134D100

    WOSSNER

    $152.00
    WOSSNER Piston Kit 8134D1002-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German...
    09105548
    SKU:
    09105548
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE - OVERSIZE:
    +1,00 MM
    DISPLACEMENT:
    246 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    69.00 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    68.94 MM
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • WOSSNER Piston Kit 8134D150

    WOSSNER Piston Kit 8134D150

    WOSSNER

    $182.00
    WOSSNER Piston Kit 8134D1502-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German...
    09105549
    SKU:
    09105549
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE - OVERSIZE METRIC:
    +1.50 MM
    DISPLACEMENT:
    246 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    PISTON MATERIAL:
    FORGED
    UNITS:
    KIT
    BORE SIZE METRIC:
    69.50 MM
    PISTON SIZE METRIC:
    69.44 MM
    TYPE:
    DUAL RING
    BORE - OVERSIZE:
    +1,50 MM
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $182.00
    Subtotal:
  • WOSSNER Piston Kit 8134D200

    WOSSNER Piston Kit 8134D200

    WOSSNER

    $180.95
    WOSSNER Piston Kit 8134D2002-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German...
    09105550
    SKU:
    09105550
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE SIZE METRIC:
    70.00 MM
    DISPLACEMENT:
    246 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE:
    +2,00 MM
    BORE - OVERSIZE METRIC:
    +2.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    69.94 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $180.95
    Subtotal:
  • WOSSNER Piston Kit 8134DA

    WOSSNER Piston Kit 8134DA

    WOSSNER

    $152.00
    WOSSNER Piston Kit 8134DA2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    09105551
    SKU:
    09105551
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    DISPLACEMENT:
    246 CC
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    67.94 MM
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    68.00 MM
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    $152.00
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • WRENCH RABBIT Engine Kit - KTM WR101-158

    WRENCH RABBIT Engine Kit - KTM WR101-158

    WRENCH RABBIT

    $632.95
    WRENCH RABBIT Engine Kit KTM WR101-158Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild, Vertex piston kit (standard compression piston, rings, pin and clips), Hot Rods heavy-duty crank (stock...
    09031259
    SKU:
    09031259
    Availability:
    Ships Same Business Day
    Weight:
    5.70 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    FEATURES:
    STANDARD COMPRESSION PISTON
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    $632.95
    Qty in Cart: 0
    Quantity:
    Price:
    $632.95
    Subtotal:
  • WRENCH RABBIT Engine Kit - Suzuki WR101-070

    WRENCH RABBIT Engine Kit - Suzuki WR101-070

    WRENCH RABBIT

    $1,011.95
    WRENCH RABBIT Engine Kit Suzuki WR101-070Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild, Vertex piston kit (standard compression piston, rings, pin and clips), Hot Rods heavy-duty crank (stock...
    09031006
    SKU:
    09031006
    Availability:
    Ships Same Business Day
    Weight:
    12.15 LBS
    FEATURES:
    STANDARD COMPRESSION PISTON
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    ENGINE TYPE:
    4-STROKE
    MODEL:
    WRENCH RABBIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $1,011.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,011.95
    Subtotal:
  • WRENCH RABBIT Engine Kit - Suzuki WR101-073

    WRENCH RABBIT Engine Kit - Suzuki WR101-073

    WRENCH RABBIT

    $1,121.95
    WRENCH RABBIT Engine Kit Suzuki WR101-073Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild, Vertex piston kit (standard compression piston, rings, pin and clips), Hot Rods heavy-duty crank (stock...
    09031008
    SKU:
    09031008
    Availability:
    Ships Same Business Day
    Weight:
    13.50 LBS
    FEATURES:
    STANDARD COMPRESSION PISTON
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    MODEL:
    WRENCH RABBIT
    RIDING STYLE:
    OFF-ROAD
    $1,121.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,121.95
    Subtotal:
  • WRENCH RABBIT Engine Kit - Suzuki WR101-074

    WRENCH RABBIT Engine Kit - Suzuki WR101-074

    WRENCH RABBIT

    $1,121.95
    WRENCH RABBIT Engine Kit Suzuki WR101-074Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild, Vertex piston kit (standard compression piston, rings, pin and clips), Hot Rods heavy-duty crank (stock...
    09031009
    SKU:
    09031009
    Availability:
    Ships Same Business Day
    Weight:
    12.45 LBS
    ENGINE TYPE:
    4-STROKE
    MODEL:
    WRENCH RABBIT
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    FEATURES:
    STANDARD COMPRESSION PISTON
    $1,121.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,121.95
    Subtotal:
  • WRENCH RABBIT Engine Kit - Kawasaki WR101-117

    WRENCH RABBIT Engine Kit - Kawasaki WR101-117

    WRENCH RABBIT

    $803.95
    WRENCH RABBIT Engine Kit Kawasaki WR101-117Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild, Vertex piston kit (standard compression piston, rings, pin and clips), Hot Rods heavy-duty crank (stock...
    09031091
    SKU:
    09031091
    Availability:
    Ships Same Business Day
    Weight:
    14.25 LBS
    FEATURES:
    STANDARD COMPRESSION PISTON
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $803.95
    Qty in Cart: 0
    Quantity:
    Price:
    $803.95
    Subtotal:
  • WRENCH RABBIT Engine Kit - KTM WR101-119

    WRENCH RABBIT Engine Kit - KTM WR101-119

    WRENCH RABBIT

    $912.95
    WRENCH RABBIT Engine Kit KTM WR101-119Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild, Vertex piston kit (standard compression piston, rings, pin and clips), Hot Rods heavy-duty crank (stock...
    09031093
    SKU:
    09031093
    Availability:
    Ships Same Business Day
    Weight:
    11.30 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    FEATURES:
    STANDARD COMPRESSION PISTON
    UNITS:
    KIT
    $912.95
    Qty in Cart: 0
    Quantity:
    Price:
    $912.95
    Subtotal:
  • WRENCH RABBIT Engine Kit - KTM WR101-128

    WRENCH RABBIT Engine Kit - KTM WR101-128

    WRENCH RABBIT

    $938.95
    WRENCH RABBIT Engine Kit KTM WR101-128Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild, Vertex piston kit (standard compression piston, rings, pin and clips), Hot Rods heavy-duty crank (stock...
    09031102
    SKU:
    09031102
    Availability:
    Ships Same Business Day
    Weight:
    11.55 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    FEATURES:
    STANDARD COMPRESSION PISTON
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    $938.95
    Qty in Cart: 0
    Quantity:
    Price:
    $938.95
    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!