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
  • WORKS CONNECTION Dipstick - Red - CRF250R 24-246

    WORKS CONNECTION Dipstick - Red - CRF250R 24-246

    WORKS CONNECTION

    $49.95
    WORKS CONNECTION Dipstick Red CRF250R 24-246Machined from 6061 T-6 billet aluminum, Durable, lightweight and pre-drilled for safety wire, Pre-drilled for wire, Made in the U.S.A.
    09500319
    SKU:
    09500319
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BASE COLOR:
    RED
    PRODUCT NAME:
    DIPSTICK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    RED
    TYPE:
    ENGINE
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • WOSSNER Connecting Rod - 250 EXC P2023

    WOSSNER Connecting Rod - 250 EXC P2023

    WOSSNER

    $120.95
    WOSSNER Connecting Rod 250 EXC P2023Connecting 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...
    09230410
    SKU:
    09230410
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    STYLE:
    STANDARD
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - RM250 P2025

    WOSSNER Connecting Rod - RM250 P2025

    WOSSNER

    $120.95
    WOSSNER Connecting Rod RM250 P2025Connecting 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...
    09230411
    SKU:
    09230411
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STANDARD
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - RM250 P2027

    WOSSNER Connecting Rod - RM250 P2027

    WOSSNER

    $120.95
    WOSSNER Connecting Rod RM250 P2027Connecting 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...
    09230412
    SKU:
    09230412
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    STYLE:
    STANDARD
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - YZ250 P2028

    WOSSNER Connecting Rod - YZ250 P2028

    WOSSNER

    $120.95
    WOSSNER Connecting Rod YZ250 P2028Connecting 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...
    09230413
    SKU:
    09230413
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - YZ250 P2029

    WOSSNER Connecting Rod - YZ250 P2029

    WOSSNER

    $120.95
    WOSSNER Connecting Rod YZ250 P2029Connecting 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...
    09230414
    SKU:
    09230414
    Availability:
    Ships Same Business Day
    Weight:
    1.15 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 - LTR450 P4011

    WOSSNER Connecting Rod - LTR450 P4011

    WOSSNER

    $152.95
    WOSSNER Connecting Rod LTR450 P4011Connecting 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...
    09230437
    SKU:
    09230437
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    STYLE:
    STANDARD
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    ATV
    $152.95
    Qty in Cart: 0
    Quantity:
    Price:
    $152.95
    Subtotal:
  • WOSSNER Connecting Rod - CRF450 P4026

    WOSSNER Connecting Rod - CRF450 P4026

    WOSSNER

    $164.95
    WOSSNER Connecting Rod CRF450 P4026Connecting 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...
    09230441
    SKU:
    09230441
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    STYLE:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • WOSSNER Connecting Rod - CRF450 P4027

    WOSSNER Connecting Rod - CRF450 P4027

    WOSSNER

    $164.95
    WOSSNER Connecting Rod CRF450 P4027Connecting 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...
    09230442
    SKU:
    09230442
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    STYLE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • WOSSNER Connecting Rod - YFM700 P4031

    WOSSNER Connecting Rod - YFM700 P4031

    WOSSNER

    $165.00
    WOSSNER Connecting Rod YFM700 P4031Connecting 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...
    09230445
    SKU:
    09230445
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    RIDING STYLE:
    UTV
    STYLE:
    STANDARD
    $165.00
    Qty in Cart: 0
    Quantity:
    Price:
    $165.00
    Subtotal:
  • WOSSNER Connecting Rod - EXC250 P4048

    WOSSNER Connecting Rod - EXC250 P4048

    WOSSNER

    $164.95
    WOSSNER Connecting Rod EXC250 P4048Connecting 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...
    09230450
    SKU:
    09230450
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • WOSSNER Connecting Rod - RM125 P2014

    WOSSNER Connecting Rod - RM125 P2014

    WOSSNER

    $120.95
    WOSSNER Connecting Rod RM125 P2014Connecting 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...
    09230456
    SKU:
    09230456
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    STYLE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    $120.95
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • WOSSNER Connecting Rod - TRX450 P4023

    WOSSNER Connecting Rod - TRX450 P4023

    WOSSNER

    $164.95
    WOSSNER Connecting Rod TRX450 P4023Connecting 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...
    09230457
    SKU:
    09230457
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    STYLE:
    STANDARD
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    ATV
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • WOSSNER Piston Kit - Honda CRF 250 R - Standard 8967DB

    WOSSNER Piston Kit - Honda CRF 250 R - Standard 8967DB

    WOSSNER

    $207.95
    WOSSNER Piston Kit Honda CRF 250 R Standard 8967DB2 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...
    09106117
    SKU:
    09106117
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    BORE - OVERSIZE:
    +0,01 MM
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE METRIC:
    +0.01 MM
    COMPRESSION RATIO IMPERIAL:
    13.9:1
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON SIZE METRIC:
    78.97 MM
    PRODUCT NAME:
    PISTON KIT
    MODEL:
    PREMIUM SERIES
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    79.01 MM
    UNITS:
    KIT
    $207.95
    Qty in Cart: 0
    Quantity:
    Price:
    $207.95
    Subtotal:
  • WOSSNER Piston Kit - Husqvarna TC 510 - Standard 8652DA

    WOSSNER Piston Kit - Husqvarna TC 510 - Standard 8652DA

    WOSSNER

    $207.95
    WOSSNER Piston Kit Husqvarna TC 510 Standard 8652DA2 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...
    09106118
    SKU:
    09106118
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    BORE SIZE METRIC:
    97.00 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    COMPRESSION RATIO IMPERIAL:
    13.0:1
    PISTON SIZE METRIC:
    96.95 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    MODEL:
    PRO SERIES
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $207.95
    Qty in Cart: 0
    Quantity:
    Price:
    $207.95
    Subtotal:
  • WOSSNER Piston Kit - Husqvarna TC 510 - Standard 8652DB

    WOSSNER Piston Kit - Husqvarna TC 510 - Standard 8652DB

    WOSSNER

    $207.95
    WOSSNER Piston Kit Husqvarna TC 510 Standard 8652DB2 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...
    09106119
    SKU:
    09106119
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    BORE - OVERSIZE:
    +0,01 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    96.96 MM
    BORE SIZE METRIC:
    97.01 MM
    MODEL:
    PRO SERIES
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    COMPRESSION RATIO IMPERIAL:
    13.0:1
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.01 MM
    $207.95
    Qty in Cart: 0
    Quantity:
    Price:
    $207.95
    Subtotal:
  • WOSSNER Piston Kit - Yamaha YZ 450 F - Standard 8776DA

    WOSSNER Piston Kit - Yamaha YZ 450 F - Standard 8776DA

    WOSSNER

    $198.95
    WOSSNER Piston Kit Yamaha YZ 450 F Standard 8776DA2 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...
    09106121
    SKU:
    09106121
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    97.00 MM
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    96.96 MM
    $198.95
    Qty in Cart: 0
    Quantity:
    Price:
    $198.95
    Subtotal:
  • WOSSNER Piston Kit - Yamaha YZ 450 F - Standard 8776DB

    WOSSNER Piston Kit - Yamaha YZ 450 F - Standard 8776DB

    WOSSNER

    $198.95
    WOSSNER Piston Kit Yamaha YZ 450 F Standard 8776DB2 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...
    09106122
    SKU:
    09106122
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    BORE - OVERSIZE METRIC:
    +0.01 MM
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    96.97 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    97.01 MM
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +0,01 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    $198.95
    Qty in Cart: 0
    Quantity:
    Price:
    $198.95
    Subtotal:
  • WOSSNER Piston Kit - Yamaha YZ 450 F - Standard 8784DA

    WOSSNER Piston Kit - Yamaha YZ 450 F - Standard 8784DA

    WOSSNER

    $198.95
    WOSSNER Piston Kit Yamaha YZ 450 F Standard 8784DA2 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...
    09106123
    SKU:
    09106123
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    BORE SIZE METRIC:
    95.00 MM
    PISTON SIZE METRIC:
    94.95 MM
    BORE - OVERSIZE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    12.3:1
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    COMPRESSION RATIO IMPERIAL:
    12.6:1
    ENGINE TYPE:
    4-STROKE
    MODEL:
    PRO SERIES
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    ATV
    $198.95
    Qty in Cart: 0
    Quantity:
    Price:
    $198.95
    Subtotal:
  • WOSSNER Piston Kit - KTM SX 450 - Standard 8868DA

    WOSSNER Piston Kit - KTM SX 450 - Standard 8868DA

    WOSSNER

    $207.95
    WOSSNER Piston Kit KTM SX 450 Standard 8868DA2 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...
    09106124
    SKU:
    09106124
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    BORE SIZE METRIC:
    95.00 MM
    PISTON SIZE METRIC:
    94.95 MM
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    12.6:1
    ENGINE TYPE:
    4-STROKE
    MODEL:
    PREMIUM SERIES
    PISTON MATERIAL:
    ALUMINUM ALLOY
    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!