Skip to content

Yamaha YZ125 Parts, Accessories & Performance Upgrades (1974–Present)

Shop popular Yamaha YZ125 upgrades including brake and clutch levers, throttle tubes, wide footpegs, brake pedals, lowering links, steering components, reservoir covers, and other rider-focused accessories. Aftermarket parts that help enhance comfort, confidence, and reliability while maintaining the performance riders expect.

Motorcycle Engine Oil Cap M20xP2.5 – Honda Kawasaki Yamaha

Daytona Premium Series
Original price $37.00 - Original price $43.70
Original price
$37.00 - $43.70
$37.00 - $43.70
Current price $37.00

Exceptional Craftsmanship: Precision-crafted by skilled artisans, this oil cap embodies the perfect balance of form and function. Unique Double Ano...

View full details
Original price $37.00 - Original price $43.70
Original price
$37.00 - $43.70
$37.00 - $43.70
Current price $37.00

Motorcycle Master Cylinder Cap Nissin 59mm for Honda, Kawasaki, Suzuki, Yamaha

Daytona Premium Series
Original price $40.28
Original price $40.28 - Original price $40.28
Original price $40.28
$37.00 - $38.60
$37.00 - $38.60
Current price $37.00

Premium Construction: Made from solid aluminum with a double anodized finish for durability and a high-end appearance. Perfect Fit: Specifically d...

View full details
Original price $40.28
Original price $40.28 - Original price $40.28
Original price $40.28
$37.00 - $38.60
$37.00 - $38.60
Current price $37.00
Save up to 8% Save %

Lowering Link for Yamaha YZ250F, YZ450F, YZ250FX, WR250F, YZ450FX & More (-31mm)

ZETA
Original price $139.20 - Original price $139.20
Original price
$139.20
$139.20 - $139.20
Current price $139.20

Lower Seat Height: Easily reduces seat height for better ground reach and improved riding comfort, especially for shorter riders. Easy Installa...

View full details
Original price $139.20 - Original price $139.20
Original price
$139.20
$139.20 - $139.20
Current price $139.20

Case Saver with Cover for Yamaha YZ125 (2006-2023) YZ125X (2017-2023)

ZETA
Original price $46.10 - Original price $46.10
Original price
$46.10
$46.10 - $46.10
Current price $46.10

Protect Your Crankcase: Provides essential protection for the crankcase when the sprocket cover is removed, ideal for off-road and muddy conditi...

View full details
Original price $46.10 - Original price $46.10
Original price
$46.10
$46.10 - $46.10
Current price $46.10

Zeta Universal Launch Control for Motocross & Supercross

ZETA
Original price $49.50 - Original price $49.50
Original price
$49.50
$49.50 - $49.50
Current price $49.50

Universal Fit: Ideal for bikes without stock launch control or for riders who prefer custom mounting positions. Wide Compatibility: Designed to fit...

View full details
Original price $49.50 - Original price $49.50
Original price
$49.50
$49.50 - $49.50
Current price $49.50

Racing Silicone Spark Plug Cord 90°

C.F. POSH
Original price $18.60 - Original price $18.60
Original price
$18.60
$18.60 - $18.60
Current price $18.60

High Spark Output: Eliminates resistance for noise prevention to deliver a stronger spark.Low Resistance Design: Wound twin-core structure reduces ...

View full details
Original price $18.60 - Original price $18.60
Original price
$18.60
$18.60 - $18.60
Current price $18.60

Flasher for XC Protector - Smoke

ZETA
Original price $39.30 - Original price $39.30
Original price
$39.30
$39.30 - $39.30
Current price $39.30

This is a replacement flasher specifically designed for the ZETA XC/XC Flasher Protector. The LED flasher may malfunction with the standard relay. ...

View full details
Original price $39.30 - Original price $39.30
Original price
$39.30
$39.30 - $39.30
Current price $39.30

Engine Oil Filler Cap for Honda, Kawasaki, Suzuki, Yamaha - Red/Blue/Black

ZETA
Original price $14.90 - Original price $15.40
Original price
$14.90 - $15.40
$14.90 - $15.40
Current price $14.90

Minimalist Design: A sleek and simple filler cap without a knob, offering a clean and modern look for your motorcycle. Easy to Use: Designed for qu...

View full details
Original price $14.90 - Original price $15.40
Original price
$14.90 - $15.40
$14.90 - $15.40
Current price $14.90

Case Saver with Cover for Yamaha YZ250 (2006-2023) YZ250X (2016-2023)

ZETA
Original price $46.50 - Original price $46.50
Original price
$46.50
$46.50 - $46.50
Current price $46.50

Protect Your Crankcase: Provides essential protection for the crankcase when the sprocket cover is removed, ideal for off-road and muddy conditi...

View full details
Original price $46.50 - Original price $46.50
Original price
$46.50
$46.50 - $46.50
Current price $46.50

XC Protector Handguard - Red

ZETA
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90

Superior Hand Protection: ZETA XC Protector offers expanded guard coverage to shield your hands during challenging off-road and motocross rides. ...

View full details
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90

XC Protector Handguard - Yellow

ZETA
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90

Superior Hand Protection: ZETA XC Protector offers expanded guard coverage to shield your hands during challenging off-road and motocross rides. ...

View full details
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90

Motorcycle Engine Oil Cap M27xP3.0 – Yamaha

Daytona Premium Series
Original price $37.00 - Original price $38.60
Original price
$37.00 - $38.60
$37.00 - $38.60
Current price $37.00

Exceptional Craftsmanship: Precision-crafted by skilled artisans, this oil cap embodies the perfect balance of form and function. Unique Double Ano...

View full details
Original price $37.00 - Original price $38.60
Original price
$37.00 - $38.60
$37.00 - $38.60
Current price $37.00

Lowering Link for YZ85 (-20mm)

ZETA
Original price $139.20 - Original price $139.20
Original price
$139.20
$139.20 - $139.20
Current price $139.20

Lower Seat Height: Easily reduces seat height for better ground reach and improved riding comfort, especially for shorter riders. Easy Installat...

View full details
Original price $139.20 - Original price $139.20
Original price
$139.20
$139.20 - $139.20
Current price $139.20

XC Protector Handguard - Blue

ZETA
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90

Superior Hand Protection: ZETA XC Protector offers expanded guard coverage to shield your hands during challenging off-road and motocross rides. Ae...

View full details
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90

Rear Shock Lowering Kit 50 mm KYB/SHOWA/WP – For CRF450R, YZ250F, KX450, RM-Z450, 450SX-F & More (-30mm)

ZETA
Original price $33.20 - Original price $33.20
Original price
$33.20
$33.20 - $33.20
Current price $33.20

Lower Ride Height: Achieves approximately 30mm reduction without compromising suspension performance. Simple Installation: Can be installed without...

View full details
Original price $33.20 - Original price $33.20
Original price
$33.20
$33.20 - $33.20
Current price $33.20
Sold out

Motorcycle Engine Oil Cap M20xP2.5 – Honda, Kawasaki, Yamaha

Daytona
Original price $18.80 - Original price $18.80
Original price
$18.80
$18.80 - $18.80
Current price $18.80

Durable Construction: Precision-machined from high-quality aluminum for strength and longevity, with a durable anodized finish to resist wear and c...

View full details
Original price $18.80 - Original price $18.80
Original price
$18.80
$18.80 - $18.80
Current price $18.80

DRC Sag Checker for Moto

DRC
Original price $36.10 - Original price $36.10
Original price
$36.10
$36.10 - $36.10
Current price $36.10

Compact and Precise: A space-saving tool designed for accurately measuring front and rear suspension sag on dirt bikes and off-road motorcycles.Pro...

View full details
Original price $36.10 - Original price $36.10
Original price
$36.10
$36.10 - $36.10
Current price $36.10

90° Wheel Air Valve Extension

DAYTONA
Original price $10.90 - Original price $10.90
Original price
$10.90
$10.90 - $10.90
Current price $10.90

Effortlessly fill your tires with this angled valve extension, designed to prevent interference from brake discs. Convenient Angle: 90° design en...

View full details
Original price $10.90 - Original price $10.90
Original price
$10.90
$10.90 - $10.90
Current price $10.90
Sold out

Zeta Magnetic Drain Bolt for Yamaha WR/YZ, Suzuki DRZ400 & More (M10x1.25)

ZETA
Original price $12.80 - Original price $12.80
Original price
$12.80
$12.80 - $12.80
Current price $12.80

Efficient Engine Protection: Features a powerful, press-fitted magnet at the tip to capture even the smallest iron particles in engine oil, helping...

View full details
Original price $12.80 - Original price $12.80
Original price
$12.80
$12.80 - $12.80
Current price $12.80
Sold out

Rear Shock Lowering Outer Kit 46 mm KYB/WP – for Yamaha YZ125/250, Honda CR250R, KTM EXC-F & More (-30mm)

ZETA
Original price $33.20 - Original price $33.20
Original price
$33.20
$33.20 - $33.20
Current price $33.20

Lower Ride Height: Lowers the rear by 30mm while maintaining suspension performance. Quick Installation: Can be installed without disassembling the...

View full details
Original price $33.20 - Original price $33.20
Original price
$33.20
$33.20 - $33.20
Current price $33.20
Sold out

Lowering Link for Yamaha YZ125/250 & YZ125X/250X (-21mm)

ZETA
Original price $139.20 - Original price $139.20
Original price
$139.20
$139.20 - $139.20
Current price $139.20

Lower Seat Height: Easily reduces seat height for better ground reach and improved riding comfort, especially for shorter riders. Easy Installat...

View full details
Original price $139.20 - Original price $139.20
Original price
$139.20
$139.20 - $139.20
Current price $139.20

Flasher for XC Protector - Orange

ZETA
Original price $39.30 - Original price $39.30
Original price
$39.30
$39.30 - $39.30
Current price $39.30

This is a replacement flasher specifically designed for the ZETA XC/XC Flasher Protector. The LED flasher may malfunction with the standard relay. ...

View full details
Original price $39.30 - Original price $39.30
Original price
$39.30
$39.30 - $39.30
Current price $39.30

Engine Plug for Yamaha YZ450F, WR250F, WR450F, YFZ450 & More - Blue

ZETA
Original price $22.30 - Original price $22.30
Original price
$22.30
$22.30 - $22.30
Current price $22.30

Precision Engineering: Made from high-quality aluminum alloy, precision-machined for a perfect fit and lightweight performance. Anodized Finish: Fe...

View full details
Original price $22.30 - Original price $22.30
Original price
$22.30
$22.30 - $22.30
Current price $22.30

50mm Wide Footpegs for Yamaha YZ65, YZ125, YZ250, WR250F, YZ450F, WR450F & More

DRC
Original price $52.50 - Original price $52.50
Original price
$52.50
$52.50 - $52.50
Current price $52.50

Durable Chromium Molybdenum Steel: Built for extreme durability and long-lasting performance. Stable Riding: 50mm wide footplate with evenly spaced...

View full details
Original price $52.50 - Original price $52.50
Original price
$52.50
$52.50 - $52.50
Current price $52.50

XC Smoke Flash Protector Handguards - Black

ZETA
Original price $57.90 - Original price $57.90
Original price
$57.90
$57.90 - $57.90
Current price $57.90

Revolutionary Design: Combines the superior protection of the XC Protector with integrated, removable LED flashers for added functionality and styl...

View full details
Original price $57.90 - Original price $57.90
Original price
$57.90
$57.90 - $57.90
Current price $57.90

Throttle Tube – Replacement for Yamaha WR250F/YZ250F/FX/WR400F-450F/YZ450F/FX, Suzuki RMZ250/450 07–25 - Open End

ZETA
Original price $12.40 - Original price $12.40
Original price
$12.40
$12.40 - $12.40
Current price $12.40

Direct replacement throttle tube compatible with OEM throttle housings Reduces throttle operation stress for smoother control from racing to ev...

View full details
Original price $12.40 - Original price $12.40
Original price
$12.40
$12.40 - $12.40
Current price $12.40

Rear Shock Lowering Outer Kit 50 mm KYB/SHOWA/WP – For CRF450R, YZ250F, YZ450F, 250/450SX-F & More (–50 mm)

ZETA
Original price $30.60 - Original price $30.60
Original price
$30.60
$30.60 - $30.60
Current price $30.60

Quick Installation Without Full Disassembly:Designed for convenience, this rear shock lowering kit can be installed without disassembling the shock...

View full details
Original price $30.60 - Original price $30.60
Original price
$30.60
$30.60 - $30.60
Current price $30.60
Sold out

Rear Shock Lowering Outer Kit 46 mm KYB/WP – For YZ250F, CR250R, KX250, RM250, 250EXC-F & More (–50 mm)

ZETA
Original price $30.60 - Original price $30.60
Original price
$30.60
$30.60 - $30.60
Current price $30.60

Quick Installation Without Full Disassembly:Designed for convenience, this rear shock lowering kit can be installed without disassembling the shock...

View full details
Original price $30.60 - Original price $30.60
Original price
$30.60
$30.60 - $30.60
Current price $30.60

On/Off Switch – Tape Type (Black)

Daytona
Original price $27.70 - Original price $27.70
Original price
$27.70
$27.70 - $27.70
Current price $27.70

Compact Design: Measures 20mm × 35mm × 17mm for easy mounting.Simple Installation: Attaches to flat surfaces with included double-sided tape.Wide C...

View full details
Original price $27.70 - Original price $27.70
Original price
$27.70
$27.70 - $27.70
Current price $27.70

Motorcycle Master Cylinder Cap for Nissin 42mm - Honda Kawasaki Suzuki Yamaha

Daytona Premium Series
Original price $40.28
Original price $40.28 - Original price $40.28
Original price $40.28
Current price $37.00
$37.00 - $37.00
Current price $37.00

Premium Construction: Made from solid aluminum for exceptional strength and a precise fit. Double Anodized Finish: Ensures durability and a sleek,...

View full details
Original price $40.28
Original price $40.28 - Original price $40.28
Original price $40.28
Current price $37.00
$37.00 - $37.00
Current price $37.00
Save 8% Save %

XC Protector Handguard - Black

ZETA
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90

Superior Hand Protection: ZETA XC Protector offers expanded guard coverage to shield your hands during challenging off-road and motocross rides. Ae...

View full details
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90

Standard Replacement Clutch Lever for Kawasaki KDX/KLX/KX, Suzuki RM/DR/DRZ, Yamaha YZ/WR/TTR & More

DRC
Original price $14.50 - Original price $14.50
Original price
$14.50
$14.50 - $14.50
Current price $14.50

OEM type replacement clutch lever for Kawasaki, Suzuki and Yamaha motorcycles

Original price $14.50 - Original price $14.50
Original price
$14.50
$14.50 - $14.50
Current price $14.50

Standard Replacement Brake Lever for Kawasaki KX250/450F, Yamaha YZ125/WR250F/YZ450FX & More

DRC
Original price $17.00 - Original price $17.00
Original price
$17.00
$17.00 - $17.00
Current price $17.00

OEM type replacement brake lever for Kawasaki and Yamaha motorcycles

Original price $17.00 - Original price $17.00
Original price
$17.00
$17.00 - $17.00
Current price $17.00

Magnetic Drain Bolt for Honda CRF250L/300L, Yamaha YZ250/WR250R, Kawasaki KLX110/125 & More (M12x1.5)

ZETA
Original price $12.80 - Original price $12.80
Original price
$12.80
$12.80 - $12.80
Current price $12.80

Efficient Engine Protection: Features a powerful, press-fitted magnet at the tip to capture even the smallest iron particles in engine oil, helping...

View full details
Original price $12.80 - Original price $12.80
Original price
$12.80
$12.80 - $12.80
Current price $12.80
Sold out

Front Fork Lowering Inner Kit for Yamaha YZ250F, YZ450F, WR250F, WR450F & More (KYB AOS Ø25) (-30mm)

ZETA
Original price $93.70 - Original price $93.70
Original price
$93.70
$93.70 - $93.70
Current price $93.70

Improved Footing and Control: Designed for riders seeking a lower seat height or a supermoto-style setup, providing improved stability and handling...

View full details
Original price $93.70 - Original price $93.70
Original price
$93.70
$93.70 - $93.70
Current price $93.70
Sold out

Forged Shift Lever for Yamaha WR250F/YZ250F, WR450F/YZ450F & More

ZETA
Original price $30.90 - Original price $30.90
Original price
$30.90
$30.90 - $30.90
Current price $30.90

Durable Forged Construction: Shift arm is made from A2014 forged aluminum for maximum strength and reliability. Enhanced Shift Grip: Black anodized...

View full details
Original price $30.90 - Original price $30.90
Original price
$30.90
$30.90 - $30.90
Current price $30.90

Easy lift up stand

DAYTONA
Original price $39.90 - Original price $39.90
Original price
$39.90
$39.90 - $39.90
Current price $39.90

The perfect solution for rear-wheel maintenance. This simple stand works alongside your bike's side stand to lift the rear wheel, making tasks like...

View full details
Original price $39.90 - Original price $39.90
Original price
$39.90
$39.90 - $39.90
Current price $39.90

Adjustable Lowering Link for Yamaha YZ250F, YZ450F, WR250F & More – Blue (-23mm)

ZETA
Original price $155.80 - Original price $155.80
Original price
$155.80
$155.80 - $155.80
Current price $155.80

Height Adjustable: Provides 7 settings, from +2mm lift to -27mm drop, allowing riders to fine-tune seat height and suspension feel. Custom Suspe...

View full details
Original price $155.80 - Original price $155.80
Original price
$155.80
$155.80 - $155.80
Current price $155.80

50mm Wide Motorcycle Footpegs for Yamaha YZ125/250, WR250F/450F & More

DRC
Original price $55.20 - Original price $55.20
Original price
$55.20
$55.20 - $55.20
Current price $55.20

Durable Chromium Molybdenum Steel: Built for extreme durability and long-lasting performance. Stable Riding: 50mm wide footplate with evenly spaced...

View full details
Original price $55.20 - Original price $55.20
Original price
$55.20
$55.20 - $55.20
Current price $55.20

Uni-flow Gas Vent Cap - Orange

ZETA
Original price $14.90 - Original price $14.90
Original price
$14.90
$14.90 - $14.90
Current price $14.90

One-Way Ventilation: Features a hose with a built-in one-way valve to maintain proper tank ventilation while preventing gasoline backflow during a ...

View full details
Original price $14.90 - Original price $14.90
Original price
$14.90
$14.90 - $14.90
Current price $14.90

Uni-flow Gas Vent Cap - Red

ZETA
Original price $14.90 - Original price $14.90
Original price
$14.90
$14.90 - $14.90
Current price $14.90

One-Way Ventilation: Features a hose with a built-in one-way valve to maintain proper tank ventilation while preventing gasoline backflow during a ...

View full details
Original price $14.90 - Original price $14.90
Original price
$14.90
$14.90 - $14.90
Current price $14.90
Sold out

Uni-flow Gas Vent Cap - Silver

ZETA
Original price $14.90 - Original price $14.90
Original price
$14.90
$14.90 - $14.90
Current price $14.90

One-Way Ventilation: Features a hose with a built-in one-way valve to maintain proper tank ventilation while preventing gasoline backflow during a ...

View full details
Original price $14.90 - Original price $14.90
Original price
$14.90
$14.90 - $14.90
Current price $14.90

Reservoir Cover for Yamaha YZ125, YZ250F, YZ450F, WR250F & More

ZETA
Original price $23.90 - Original price $23.90
Original price
$23.90
$23.90 - $23.90
Current price $23.90

Durable Construction: CNC-machined from high-quality aluminum alloy.Corrosion Resistance: Color-anodized finish adds protection and style.Wide Comp...

View full details
Original price $23.90 - Original price $23.90
Original price
$23.90
$23.90 - $23.90
Current price $23.90

Reservoir Cover for Honda CRF300L, Yamaha YZ250F, Kawasaki KX450, Beta RR2T & More

ZETA
Original price $23.90 - Original price $23.90
Original price
$23.90
$23.90 - $23.90
Current price $23.90

Durable Construction: CNC-machined from high-quality aluminum alloy.Corrosion Resistance: Color-anodized finish adds protection and style.Wide Comp...

View full details
Original price $23.90 - Original price $23.90
Original price
$23.90
$23.90 - $23.90
Current price $23.90

Racing Silicone Spark Plug Cord 135°

C.F. POSH
Original price $18.60 - Original price $18.60
Original price
$18.60
$18.60 - $18.60
Current price $18.60

High Spark Output: Eliminates resistance in the plug cap for stronger ignition.Low Resistance Design: Wound twin-core structure reduces noise and i...

View full details
Original price $18.60 - Original price $18.60
Original price
$18.60
$18.60 - $18.60
Current price $18.60

On/Off Switch – Clamp Type (Yellow)

Daytona
Original price $28.10 - Original price $28.10
Original price
$28.10
$28.10 - $28.10
Current price $28.10

Compact Design: Measures 50mm × 24mm × 20mm for a low-profile setup.Handlebar Fitment: Mounts securely on 22.2mm diameter handlebars.Wide Compatibi...

View full details
Original price $28.10 - Original price $28.10
Original price
$28.10
$28.10 - $28.10
Current price $28.10
Sold out

Footpeg Pin Kit for Yamaha YZ65/85/125/250, WR250F/450F, YZ250F/450F/FX, YZ125X/250X – Stainless Steel

DRC
Original price $17.00 - Original price $17.00
Original price
$17.00
$17.00 - $17.00
Current price $17.00

Replacement Kit: Designed to restore smooth and secure footpeg movement.Wide Compatibility: Fits DRC Wide Footpegs, Motard Footpegs, ZETA Aluminum ...

View full details
Original price $17.00 - Original price $17.00
Original price
$17.00
$17.00 - $17.00
Current price $17.00
Sold out

Brake Bleeding One-way Valve Kit

DAYTONA
Original price $14.40 - Original price $14.40
Original price
$14.40
$14.40 - $14.40
Current price $14.40

One-Way Valve Technology: Prevents reverse fluid flow, ensuring an efficient bleeding process. Durable & Lightweight Design: Spring-type valve ...

View full details
Original price $14.40 - Original price $14.40
Original price
$14.40
$14.40 - $14.40
Current price $14.40
Shipping’s On Us

Shipping’s On Us

Enjoy free shipping on all U.S. orders