Dirt Bike Engine

Dirt Bike Engine

Dirt Bike Engine

Explore our selection for dirt bike parts for adding horsepower or reliability to a dirt bike's engine. We feature engine parts from Wiseco, Vertex, and more common engine part manufacturers. Get new pistons and gasket kits for re-freshening engines to withstand any conditions you put your bike through!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • WISECO Piston Kit - Racer Elite RE922M05400

    WISECO Piston Kit - Racer Elite RE922M05400

    WISECO

    $204.95
    WISECO Piston Kit Racer Elite RE922M05400The most advanced forged 2-stroke piston available provides premium performance and durability, 2000 Series alloy provides extreme strength for extreme conditions, ArmorPlating™ for protection from harmful...
    9105080
    SKU:
    9105080
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORFIT™
    BORE SIZE METRIC:
    54.00 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    2000 SERIES ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    RACER ELITE
    $204.95
    Qty in Cart: 0
    Quantity:
    Price:
    $204.95
    Subtotal:
  • WISECO Piston 4577M09700

    WISECO Piston 4577M09700

    WISECO

    $239.95
    WISECO Piston 4577M09700Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with rings and circlips
    4577M09700
    SKU:
    4577M09700
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    STROKE LENGTH METRIC:
    80.00 MM
    DISPLACEMENT:
    591 CC
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    97 MM
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    96.92 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    $239.95
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • WISECO Piston 4577M09750

    WISECO Piston 4577M09750

    WISECO

    $239.95
    WISECO Piston 4577M09750Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with rings and circlips
    4577M09750
    SKU:
    4577M09750
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    NON-COATED
    DISPLACEMENT:
    591 CC
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    97.50 MM
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON DIAMETER METRIC:
    97.42 MM
    STROKE LENGTH METRIC:
    80.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • WOSSNER Connecting Rod - KX125 P2034

    WOSSNER Connecting Rod - KX125 P2034

    WOSSNER

    $120.95
    WOSSNER Connecting Rod KX125 P2034Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230395
    SKU:
    9230395
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    STYLE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - CR250 P2020

    WOSSNER Connecting Rod - CR250 P2020

    WOSSNER

    $120.95
    WOSSNER Connecting Rod CR250 P2020Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230396
    SKU:
    9230396
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - CR80 P2003

    WOSSNER Connecting Rod - CR80 P2003

    WOSSNER

    $98.95
    WOSSNER Connecting Rod CR80 P2003Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230397
    SKU:
    9230397
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STANDARD
    Qty in Cart: 0
    Quantity:
    Price:
    $98.95
    Subtotal:
  • WOSSNER Connecting Rod - KX85/100 P2005

    WOSSNER Connecting Rod - KX85/100 P2005

    WOSSNER

    $98.95
    WOSSNER Connecting Rod KX85/100 P2005Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to...
    9230398
    SKU:
    9230398
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STANDARD
    $98.95
    Qty in Cart: 0
    Quantity:
    Price:
    $98.95
    Subtotal:
  • On Sale
    WOSSNER Connecting Rod - RM85 P2007

    WOSSNER Connecting Rod - RM85 P2007

    WOSSNER

    MSRP: $98.95
    Now: $64.32
    Was: $98.95
    WOSSNER Connecting Rod RM85 P2007Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230399
    SKU:
    9230399
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STANDARD
    MSRP: $98.95
    Now: $64.32
    Was: $98.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $98.95
    Now: $64.32
    Was: $98.95
    Subtotal:
  • WOSSNER Connecting Rod - YZ80 P2008

    WOSSNER Connecting Rod - YZ80 P2008

    WOSSNER

    $98.95
    WOSSNER Connecting Rod YZ80 P2008Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230400
    SKU:
    9230400
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    STYLE:
    STANDARD
    $98.95
    Qty in Cart: 0
    Quantity:
    Price:
    $98.95
    Subtotal:
  • WOSSNER Connecting Rod - CR125 P2010

    WOSSNER Connecting Rod - CR125 P2010

    WOSSNER

    $120.95
    WOSSNER Connecting Rod CR125 P2010Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230401
    SKU:
    9230401
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STANDARD
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - 125 SX P2011

    WOSSNER Connecting Rod - 125 SX P2011

    WOSSNER

    $120.95
    WOSSNER Connecting Rod 125 SX P2011Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230402
    SKU:
    9230402
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    STYLE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - RM125 P2015

    WOSSNER Connecting Rod - RM125 P2015

    WOSSNER

    $120.95
    WOSSNER Connecting Rod RM125 P2015Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230405
    SKU:
    9230405
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    STYLE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - RM125 P2016

    WOSSNER Connecting Rod - RM125 P2016

    WOSSNER

    $120.95
    WOSSNER Connecting Rod RM125 P2016Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230406
    SKU:
    9230406
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    STYLE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - YZ125 P2018

    WOSSNER Connecting Rod - YZ125 P2018

    WOSSNER

    $120.95
    WOSSNER Connecting Rod YZ125 P2018Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230407
    SKU:
    9230407
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - YZ125 P2019

    WOSSNER Connecting Rod - YZ125 P2019

    WOSSNER

    $120.95
    WOSSNER Connecting Rod YZ125 P2019Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230408
    SKU:
    9230408
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    STYLE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    CONNECTING ROD KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - KX250 P2022

    WOSSNER Connecting Rod - KX250 P2022

    WOSSNER

    $120.95
    WOSSNER Connecting Rod KX250 P2022Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...
    9230409
    SKU:
    9230409
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    RIDING STYLE:
    STREET
    STYLE:
    STANDARD
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Piston Kit 8020D050

    WOSSNER Piston Kit 8020D050

    WOSSNER

    $117.95
    WOSSNER Piston Kit 8020D0502-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...
    9104720
    SKU:
    9104720
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE:
    +0,50 MM
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    54.50 MM
    DISPLACEMENT:
    125 CC
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    54.45 MM
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    SINGLE RING
    $117.95
    Qty in Cart: 0
    Quantity:
    Price:
    $117.95
    Subtotal:
  • WOSSNER Piston Kit 8020D100

    WOSSNER Piston Kit 8020D100

    WOSSNER

    $132.95
    WOSSNER Piston Kit 8020D1002-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...
    9104721
    SKU:
    9104721
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    PISTON SIZE METRIC:
    54.95 MM
    TYPE:
    SINGLE RING
    BORE - OVERSIZE:
    +1,00 MM
    BORE SIZE METRIC:
    55.00 MM
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    125 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    $132.95
    Subtotal:
  • WOSSNER Piston Kit 8020DA

    WOSSNER Piston Kit 8020DA

    WOSSNER

    $117.95
    WOSSNER Piston Kit 8020DA2-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...
    9104722
    SKU:
    9104722
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BORE SIZE METRIC:
    54.00 MM
    PISTON SIZE METRIC:
    53.95 MM
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    125 CC
    PISTON MATERIAL:
    FORGED
    Qty in Cart: 0
    Quantity:
    Price:
    $117.95
    Subtotal:
  • WOSSNER Piston Kit 8608DB

    WOSSNER Piston Kit 8608DB

    WOSSNER

    $207.95
    WOSSNER Piston Kit 8608DB2 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...
    9104945
    SKU:
    9104945
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    BORE - OVERSIZE:
    +0,01 MM
    PISTON SIZE METRIC:
    95.97 MM
    PRODUCT NAME:
    PISTON KIT
    MODEL:
    PREMIUM SERIES
    BORE SIZE METRIC:
    96.01 MM
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE METRIC:
    +0.01 MM
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $207.95
    Qty in Cart: 0
    Quantity:
    Price:
    $207.95
    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!