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
-
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...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...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...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...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...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...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...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...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...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...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...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...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...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...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...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...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 -
On Sale
Pro Filter Billet Aluminum Oil Filter Cover Honda CRF250R 2010-2017 BCA-1001-01
PRO FILTER
MSRP: $49.99Now: $32.00Was: $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...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
MSRP: $49.99Now: $32.00Was: $49.99Qty in Cart: 0Quantity:Price:MSRP: $49.99Now: $32.00Was: $49.99Subtotal: -
On Sale
Pro Filter Billet Aluminum Oil Filter Cover Honda CRF250R 2018-2025 BCA-1001-02
PRO FILTER
MSRP: $55.99Now: $36.00Was: $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...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
MSRP: $55.99Now: $36.00Was: $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...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
$49.99Qty in Cart: 0Quantity:Price:$49.99Subtotal: -
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...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:
