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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
  • WISECO Piston Kit with Gaskets PK1182

    WISECO Piston Kit with Gaskets PK1182

    WISECO

    $199.95
    WISECO Piston Kit with Gaskets PK1182 Maximize the performance of your Suzuki RM125 with the Wiseco Piston Kit, meticulously engineered for unrivaled strength, endurance, and efficiency. Whether you're hitting the trails or conquering the track, this kit...
    09030539
    SKU:
    09030539
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    DISPLACEMENT:
    124.8 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    SKIRT COATING:
    NON-COATED
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    54.50 MM
    BORE - OVERSIZE:
    +1,00 MM
    BORE SIZE METRIC:
    55.00 MM
    PISTON DIAMETER METRIC:
    54.95 MM
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • WORKS CONNECTION Oil Plug - Blue 24-071

    WORKS CONNECTION Oil Plug - Blue 24-071

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Oil Plug Blue 24-071CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500085
    SKU:
    09500085
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLUE
    BASE FINISH:
    ANODIZED
    MATERIAL:
    6061 T-6 ALUMINUM
    TYPE:
    OIL FILLER
    COLOR/FINISH:
    BLUE
    UNITS:
    EACH
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WORKS CONNECTION Oil Plug 24-002

    WORKS CONNECTION Oil Plug 24-002

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Oil Plug 24-002CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500086
    SKU:
    09500086
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    BLUE
    UNITS:
    EACH
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    BLUE
    MATERIAL:
    6061 T-6 ALUMINUM
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OIL FILLER
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WORKS CONNECTION Oil Plug - Kawasaki/Suzuki 24-191

    WORKS CONNECTION Oil Plug - Kawasaki/Suzuki 24-191

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Oil Plug Kawasaki/Suzuki 24-191CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500087
    SKU:
    09500087
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BLUE
    UNITS:
    EACH
    MATERIAL:
    6061 T-6 ALUMINUM
    RIDING STYLE:
    STREET
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    BLUE
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OIL FILLER
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WORKS CONNECTION Oil Plug - Suzuki 24-012

    WORKS CONNECTION Oil Plug - Suzuki 24-012

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Oil Plug Suzuki 24-012CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500088
    SKU:
    09500088
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLUE
    MATERIAL:
    6061 T-6 ALUMINUM
    RIDING STYLE:
    STREET
    TYPE:
    OIL FILLER
    RIDING STYLE:
    OFF-ROAD
    BASE FINISH:
    ANODIZED
    PRODUCT NAME:
    PLUG
    BASE COLOR:
    BLUE
    UNITS:
    EACH
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WORKS CONNECTION Engine Timing Plug - Red - Honda 24-505

    WORKS CONNECTION Engine Timing Plug - Red - Honda 24-505

    WORKS CONNECTION

    $56.95
    WORKS CONNECTION Engine Timing Plug Red Honda 24-505Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in a...
    09500090
    SKU:
    09500090
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    RED
    TYPE:
    ENGINE
    UNITS:
    SET
    MATERIAL:
    6061 T-6 ALUMINUM
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • WORKS CONNECTION Engine Timing Plug - Blue - Honda 24-503

    WORKS CONNECTION Engine Timing Plug - Blue - Honda 24-503

    WORKS CONNECTION

    $46.95
    WORKS CONNECTION Engine Timing Plug Blue Honda 24-503Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in a...
    09500091
    SKU:
    09500091
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    ENGINE
    UNITS:
    SET
    MATERIAL:
    6061 T-6 ALUMINUM
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    BLUE
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    OFF-ROAD
    $46.95
    Qty in Cart: 0
    Quantity:
    Price:
    $46.95
    Subtotal:
  • WORKS CONNECTION Engine Timing Plug - Red - Suzuki 24-525

    WORKS CONNECTION Engine Timing Plug - Red - Suzuki 24-525

    WORKS CONNECTION

    $46.95
    WORKS CONNECTION Engine Timing Plug Red Suzuki 24-525Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in a...
    09500096
    SKU:
    09500096
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    RED
    TYPE:
    ENGINE
    UNITS:
    SET
    MATERIAL:
    6061 T-6 ALUMINUM
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    ANODIZED
    $46.95
    Qty in Cart: 0
    Quantity:
    Price:
    $46.95
    Subtotal:
  • WORKS CONNECTION Engine Timing Plug - Blue - Yamaha 24-530

    WORKS CONNECTION Engine Timing Plug - Blue - Yamaha 24-530

    WORKS CONNECTION

    $46.95
    WORKS CONNECTION Engine Timing Plug Blue Yamaha 24-530Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in a...
    09500097
    SKU:
    09500097
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    TYPE:
    ENGINE
    UNITS:
    SET
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    6061 T-6 ALUMINUM
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    PLUG
    $46.95
    Qty in Cart: 0
    Quantity:
    Price:
    $46.95
    Subtotal:
  • WORKS CONNECTION Aluminum Oil Filler Plug 24-020

    WORKS CONNECTION Aluminum Oil Filler Plug 24-020

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Aluminum Oil Filler Plug 24-020CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500006
    SKU:
    09500006
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    6061 T-6 ALUMINUM
    TYPE:
    OIL FILLER
    RIDING STYLE:
    STREET
    BASE COLOR:
    ORANGE
    UNITS:
    EACH
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WORKS CONNECTION Aluminum Oil Filler Plug 24-190

    WORKS CONNECTION Aluminum Oil Filler Plug 24-190

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Aluminum Oil Filler Plug 24-190CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500007
    SKU:
    09500007
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    RED
    BASE FINISH:
    ANODIZED
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    6061 T-6 ALUMINUM
    TYPE:
    OIL FILLER
    COLOR/FINISH:
    RED
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WORKS CONNECTION Aluminum Oil Filler Plug 24-070

    WORKS CONNECTION Aluminum Oil Filler Plug 24-070

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Aluminum Oil Filler Plug 24-070CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500009
    SKU:
    09500009
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE FINISH:
    ANODIZED
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    BASE COLOR:
    RED
    MATERIAL:
    6061 T-6 ALUMINUM
    UNITS:
    EACH
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WORKS CONNECTION Aluminum Oil Filler Plug - Red 24-011

    WORKS CONNECTION Aluminum Oil Filler Plug - Red 24-011

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Aluminum Oil Filler Plug Red 24-011CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500057
    SKU:
    09500057
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BASE FINISH:
    ANODIZED
    MATERIAL:
    6061 T-6 ALUMINUM
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OIL FILLER
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    BASE COLOR:
    RED
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WORKS CONNECTION Oil Filter Cover - Blue 27-001

    WORKS CONNECTION Oil Filter Cover - Blue 27-001

    WORKS CONNECTION

    $76.95
    WORKS CONNECTION Oil Filter Cover Blue 27-0016061 T6 aircraft grade aluminum construction, CNC machined to exacting specifications, Raised CNC engraved logo, Made in the USA
    09500880
    SKU:
    09500880
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    BASE COLOR:
    BLUE
    MATERIAL:
    6061 ALUMINUM
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OIL FILTER
    COLOR/FINISH:
    BLUE
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • Wossner Piston Kit Yamaha YZ250F 2016-2018 76.95mm 8942DA

    Wossner Piston Kit Yamaha YZ250F 2016-2018 76.95mm 8942DA

    WOSSNER

    $184.00
    WOSSNER Piston Kit 8942DA Elevate your engine's performance with the WOSSNER Piston Kit 8942DA, meticulously crafted for 2-stroke applications. This high-quality piston kit features advanced engineering and materials designed to enhance efficiency,...
    09105297
    SKU:
    09105297
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE - OVERSIZE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    77.00 MM
    ENGINE TYPE:
    4-STROKE
    MODEL:
    PRO SERIES
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    COMPRESSION RATIO IMPERIAL:
    13.7:1
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON SIZE METRIC:
    76.95 MM
    PRODUCT NAME:
    PISTON KIT
    $184.00
    Qty in Cart: 0
    Quantity:
    Price:
    $184.00
    Subtotal:
  • Wossner Piston Kit 76.96mm Yamaha YZ250F 2016-2018 YZ250FX 2017-2019 8942DB

    Wossner Piston Kit 76.96mm Yamaha YZ250F 2016-2018 YZ250FX 2017-2019 8942DB

    WOSSNER

    $184.00
    WOSSNER Piston Kit 8942DB Experience unparalleled performance with the WOSSNER Piston Kit 8942DB, meticulously engineered for 2-stroke engines. Crafted from premium materials and incorporating advanced technology, this piston kit ensures optimal...
    09105298
    SKU:
    09105298
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE - OVERSIZE METRIC:
    +0.01 MM
    COMPRESSION RATIO IMPERIAL:
    13.7:1
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    77.01 MM
    MODEL:
    PRO SERIES
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +0,01 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    76.96 MM
    $184.00
    Qty in Cart: 0
    Quantity:
    Price:
    $184.00
    Subtotal:
  • Wossner Piston Kit Kawasaki KX125 1999-2000 8057DA

    Wossner Piston Kit Kawasaki KX125 1999-2000 8057DA

    WOSSNER

    $122.00
    WOSSNER Piston Kit 8057DA Experience unparalleled performance and durability with the WOSSNER Piston Kit 8057DA, expertly engineered for 2-stroke engines. This premium piston kit combines cutting-edge technology with high-quality materials to ensure...
    09105493
    SKU:
    09105493
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    124 CC
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    53.95 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    SINGLE RING
    BORE SIZE METRIC:
    54.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Piston Kit Kawasaki KX125 1999-2000 53.96mm 8057DB

    Wossner Piston Kit Kawasaki KX125 1999-2000 53.96mm 8057DB

    WOSSNER

    $122.00
    WOSSNER Piston Kit 8057DB Experience unparalleled performance with the WOSSNER Piston Kit 8057DB, designed for 2-stroke engines. This premium kit includes everything you need for a powerful upgrade, featuring advanced engineering and materials that...
    09105494
    SKU:
    09105494
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    BORE - OVERSIZE:
    +0,01 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    53.96 MM
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    124 CC
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.01 MM
    BORE SIZE METRIC:
    54.01 MM
    TYPE:
    SINGLE RING
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Suzuki RM250 2000-2002 Piston Kit 8059DB

    Wossner Suzuki RM250 2000-2002 Piston Kit 8059DB

    WOSSNER

    $152.00
    WOSSNER Piston Kit 8059DB Experience unparalleled performance with the WOSSNER Piston Kit 8059DB, designed specifically for 2-stroke engines. This premium kit features advanced engineering and high-quality materials, ensuring reduced friction and...
    09105496
    SKU:
    09105496
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE:
    +0,01 MM
    BORE SIZE METRIC:
    66.41 MM
    DISPLACEMENT:
    249 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE - OVERSIZE METRIC:
    +0.01 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 Dual Ring Piston Kit Yamaha DT200R 1989-1991 WR200 1992-1998 8070DA

    Wossner Dual Ring Piston Kit Yamaha DT200R 1989-1991 WR200 1992-1998 8070DA

    WOSSNER

    $142.00
    WOSSNER Piston Kit 8070DA Elevate your engine's performance with the WOSSNER Piston Kit 8070DA, meticulously engineered for 2-stroke applications. Crafted from premium materials and designed using advanced simulation techniques, this piston kit ensures...
    09105502
    SKU:
    09105502
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    65.94 MM
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE SIZE METRIC:
    66.00 MM
    DISPLACEMENT:
    195 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $142.00
    Qty in Cart: 0
    Quantity:
    Price:
    $142.00
    Subtotal:
  • Total: items /

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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!