Dirt Bike Engine
Dirt Bike Engine Parts at JJ Motorsports
Discover a full range of dirt bike engine components for rebuilding or upgrading your performance from JJ Motorsports. 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 to keep your engine running at peak efficiency on the track or trails.
Shop trusted brands like Wiseco for forged piston kits and K&N for high-flow oil filters. Explore related categories such as Dirt Bike Air and Fuel for intake upgrades or Dirt Bike Exhaust for complete systems.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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PARTS UNLIMITED Oil Filter 77338005100
PARTS UNLIMITED
$7.09A quality oil filter is non-negotiable for engine longevity and performance consistency. This Pro Series filter uses premium materials—German filter paper, English adhesive, and Japanese zinc steel—that meet or exceed OEM specifications, ensuring...07120145- SKU:
- 07120145
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- YELLOW
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- FOR CARBURETED MODELS
- TYPE:
- CARTRIDGE
- UNITS:
- EACH
- BASE COLOR:
- YELLOW
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
$7.09 -
PARTS UNLIMITED Oil Filter 52010-0001
PARTS UNLIMITED
$7.09A quality oil filter is non-negotiable for engine longevity, and the PARTS UNLIMITED Pro Series delivers filtration that meets or exceeds OEM specifications without compromise. This filter uses premium German paper and English adhesive combined with...07120050- SKU:
- 07120050
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- PRODUCT NAME:
- OIL FILTER
- STYLE:
- STANDARD
- COLOR/FINISH:
- YELLOW
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- FILTER MEDIA MATERIAL:
- PAPER
- TYPE:
- CARTRIDGE
- UNITS:
- EACH
$7.09Qty in Cart: 0Quantity:Price:$7.09Subtotal: -
PARTS UNLIMITED Oil Filter 5TA-13440-00
PARTS UNLIMITED
$6.07A quality oil filter is non-negotiable for engine longevity and performance consistency. This Pro Series unit combines premium filtration media with OEM-exceeding construction to protect your engine from particulate contamination while maintaining...07120054- SKU:
- 07120054
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- YELLOW
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- STANDARD
- TYPE:
- CARTRIDGE
- COLOR/FINISH:
- YELLOW
- RIDING STYLE:
- OFF-ROAD
$6.07 -
PC RACING Oil Filter Ring Seal Z-064
PC RACING
$1.99Paper and brass oil filters compromise engine protection when they fail to maintain consistent flow under extreme conditions—allowing unfiltered oil to bypass directly into your engine. The PC RACING Oil Filter Ring Seal Z-064 eliminates this risk with...09350462- SKU:
- 09350462
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- UTV
- APPLICATION:
- OIL FILTER
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$1.99 -
PC RACING Oil Filter Ring Seal Z-065
PC RACING
$1.99Paper and brass oil filters compromise engine protection under extreme conditions—especially during high-heat racing, cold starts, and thermal stress where bypass valves open and allow unfiltered oil to circulate. The PC Racing Z-065 delivers...09350463- SKU:
- 09350463
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- APPLICATION:
- OIL FILTER
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- UTV
$1.99 -
PC RACING Oil Filter PC139
PC RACING
$39.95Dirty oil filters compromise engine protection and reduce performance—especially under high-load racing conditions. The PC Racing PC139 delivers superior filtration with a reusable, stainless steel design that maintains consistent flow from cold starts...07120140- SKU:
- 07120140
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER MEDIA MATERIAL:
- MICRONIC FILTER CLOTH
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STANDARD
- FEATURES:
- REUSABLE
- MICRON RATING:
- 35 MICRONS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- UNITS:
- EACH
- BASE FINISH:
- POLISHED
- MODEL:
- FLO
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- POLISHED
$39.95 -
PC RACING Oil Filter PC141
PC RACING
$39.95Consistent oil filtration is non-negotiable in high-performance racing where engine protection directly impacts reliability and longevity. The PC Racing PC141 delivers precise 35-micron filtration through medical-grade stainless steel construction,...07120125- SKU:
- 07120125
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- POLISHED
- FILTER MEDIA MATERIAL:
- MICRONIC FILTER CLOTH
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- FEATURES:
- REUSABLE
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- POLISHED
- MATERIAL:
- STAINLESS STEEL
- MICRON RATING:
- 35 MICRONS
- UNITS:
- EACH
- MODEL:
- FLO
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- STANDARD
- TYPE:
- CARTRIDGE
$39.95 -
PC RACING Oil Filter PC155
PC RACING
$39.95Engine oil cleanliness directly impacts bearing wear, fuel efficiency, and component longevity—making your filtration system as critical as the oil itself. The PC Racing PC155 delivers professional-grade filtration with a reusable design that eliminates...07120128- SKU:
- 07120128
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- SILVER
- FEATURES:
- REUSABLE
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FIRST FILTER FOR DUAL FILTER APPLICATIONS
- COLOR/FINISH:
- POLISHED
- MATERIAL:
- STAINLESS STEEL
- MICRON RATING:
- 35 MICRONS
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- MICRONIC FILTER CLOTH
- MODEL:
- FLO
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
$39.95 -
PC RACING Oil Filter PC157
PC RACING
$39.95Engine protection starts with filtration. The PC Racing Oil Filter PC157 uses medical-grade stainless steel construction to deliver reliable, reusable performance across extreme conditions—from sub-zero cold starts to sustained 600°F heat cycles. Unlike...07120129- SKU:
- 07120129
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- POLISHED
- MICRON RATING:
- 35 MICRONS
- MODEL:
- FLO
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- MATERIAL:
- STAINLESS STEEL
- BASE FINISH:
- POLISHED
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- SECOND FILTER FOR DUAL FILTER APPLICATIONS
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- FEATURES:
- REUSABLE
- FILTER MEDIA MATERIAL:
- MICRONIC FILTER CLOTH
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
$39.95 -
PC RACING Oil Filter PC167
PC RACING
$39.95Engine protection starts with filtration. The PC Racing Oil Filter PC167 uses medical-grade stainless steel micronic cloth to capture contaminants down to 35 microns while maintaining consistent oil flow—even during cold starts, high heat cycles, and...07120130- SKU:
- 07120130
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- POLISHED
- MICRON RATING:
- 35 MICRONS
- MODEL:
- FLO
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- STANDARD
- BASE FINISH:
- POLISHED
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- FEATURES:
- REUSABLE
- FILTER MEDIA MATERIAL:
- MICRONIC FILTER CLOTH
- PRODUCT NAME:
- OIL FILTER
$39.95 -
Pro Filter 2009-2010 Buell 1125R 1125CR Oil Filter PF-564
PRO FILTER
$8.99Keep your 1125R or 1125CR running clean with an oil filter engineered to exceed OEM standards. The PF-564 uses advanced micro-pore filtration to capture contaminants that rob your engine of reliability, while its optimized flow rate maintains consistent...07120619- SKU:
- 07120619
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- STYLE:
- PREMIUM
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- BASE FINISH:
- CHROME
$8.99Qty in Cart: 0Quantity:Price:$8.99Subtotal: -
Pro Filter Dorsoduro 750 2010-2012 Oil Filter PF-565
PRO FILTER
$12.99The PRO FILTER Replacement Oil Filter PF-565 delivers OEM-exceeding filtration for the Dorsoduro 750, safeguarding your engine with advanced micro-pore technology that captures contaminants without sacrificing flow rate. Whether you're running synthetic...07120620- SKU:
- 07120620
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$12.99 -
Pro Filter Replacement Oil Filter for 2011 Husqvarna SMR 449 PF-611
PRO FILTER
$8.99Keep your SMR 449's engine running clean with a filter engineered to surpass OEM standards. The PRO FILTER PF-611 delivers superior micro-pore filtration that captures contaminants without sacrificing flow rate, meaning your engine gets maximum...07120623- SKU:
- 07120623
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
$8.99 -
PRO FILTER Replacement Oil Filter PF-650
PRO FILTER
$7.99Engine protection starts with reliable filtration, and the PRO FILTER PF-650 delivers OEM-exceeding performance without compromise. Whether you're running synthetic or petroleum-based oils, this high-performance replacement maintains consistent flow...07120626- SKU:
- 07120626
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- BASE FINISH:
- CHROME
$7.99 -
Pro Filter Replacement Oil Filter for 2016-2019 Polaris RZR XP 1000 PF-198
PRO FILTER
$12.99Your RZR XP 1000's engine depends on consistent filtration to maintain peak performance and longevity. The PRO FILTER PF-198 delivers advanced micro-pore technology that captures contaminants more effectively than OEM filters while maintaining optimal...07120628- SKU:
- 07120628
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
$12.99 -
Pro Filter RZR PRO XP 2020-2021 PF-199
PRO FILTER
$12.99Regular oil changes are non-negotiable for maintaining engine reliability, but choosing the right filter is just as critical. The PRO FILTER PF-199 delivers superior filtration and flow characteristics that protect your RZR PRO XP's engine from harmful...07120629- SKU:
- 07120629
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$12.99 -
Pro Filter Billet Aluminum Oil Filter Cover Honda CRF250R 2010-2017 BCA-1001-01
PRO FILTER
$49.99A quality oil filter cover directly impacts your engine's lubrication efficiency and overall reliability. The stock OEM cover on your CRF250R can restrict oil flow and corrode under track conditions—this billet aluminum replacement eliminates both...07120630- SKU:
- 07120630
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- TYPE:
- OIL FILTER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK ANODIZED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$49.99Qty in Cart: 0Quantity:Price:$49.99Subtotal: -
Pro Filter Billet Aluminum Oil Filter Cover Honda CRF250R 2018-2025 BCA-1001-02
PRO FILTER
$55.99Your Honda CRF250R's oil system works harder than stock components were designed to handle, especially under sustained track conditions or aggressive riding. This Pro Filter billet aluminum cover optimizes oil flow while protecting against thermal stress...07120631- SKU:
- 07120631
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK ANODIZED
- TYPE:
- OIL FILTER
$55.99 -
Pro Filter Oil Filter Cover for Yamaha YZ450F 2010-2022 BCA-2002-00
PRO FILTER
$49.99If you're running a YZ450F, engine longevity depends on consistent oil delivery and reliable cooling. The PRO FILTER Oil Filter Cover replaces the stock unit with a precision-engineered billet aluminum design that optimizes oil flow while eliminating...07120634- SKU:
- 07120634
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK ANODIZED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILTER
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$49.99 -
Pro Filter Billet Aluminum Oil Filter Cover for Kawasaki KX450 2019-2024 BCA-3001-01
PRO FILTER
$39.99The stock oil filter cover on your KX450 restricts flow and adds unnecessary weight—this CNC-machined billet aluminum replacement eliminates both problems while delivering measurable gains in engine efficiency and durability. Built to exceed OEM...07120635- SKU:
- 07120635
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- OIL FILTER
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK ANODIZED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal:
