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Oil caps, plugs, magnetic drain bolts, and filter covers for off-road bikes. CNC-machined, anodized, and built for performance. Fits Honda, Yamaha, KTM, Suzuki, Kawasaki, Husqvarna, GASGAS, and more. Drain bolts reduce wear; covers improve cooling.

Engine Caps, Covers and Bolts

A refined collection of engine oil caps, plugs, magnetic drain bolts, and oil filter covers designed for motocross, enduro, and off-road motorcycles. Engineered for performance, reliability, and visual detail, this collection is compatible with Honda, Yamaha, Kawasaki, Suzuki, KTM, Husqvarna, GASGAS, and other leading manufacturers.

Engine oil caps and plugs are CNC-machined from lightweight aluminum alloy and anodized in a variety of colors, including red, blue, green, and black. Each component is designed for a secure, leak-resistant seal, offering a balance of weight reduction, mechanical precision, and aesthetic appeal.

Magnetic drain bolts feature a press-fitted high-strength magnet to capture fine iron particles in the oil, helping to reduce engine wear. Available in M8 stainless steel and M10/M12 aluminum variants, each bolt includes a pre-drilled hole for safety wiring in high-vibration environments.

Also included are precision-engineered oil filter covers, CNC-machined from A7009-T6 aluminum and finished with colored anodizing. Integrated cooling fins assist with heat dissipation, offering improved thermal performance over OEM components—ideal for demanding off-road conditions.

Filters

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...

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Original price $37.00 - Original price $43.70
Original price
$37.00 - $43.70
$37.00 - $43.70
Current price $37.00

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

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 %

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

Engine Plug for Kawasaki KFX400 & Suzuki DRZ400 - Red

ZETA
Original price $22.30 - Original price $23.30
Original price
$22.30 - $23.30
$22.30 - $23.30
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 $23.30
Original price
$22.30 - $23.30
$22.30 - $23.30
Current price $22.30

Engine Oil Cap M30xP1.5 – Kawasaki

Daytona
Original price $18.80 - Original price $19.30
Original price
$18.80 - $19.30
$18.80 - $19.30
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 $19.30
Original price
$18.80 - $19.30
$18.80 - $19.30
Current price $18.80

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

ZETA
Original price $21.70 - Original price $23.30
Original price
$21.70 - $23.30
$21.70 - $23.30
Current price $21.70

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 $21.70 - Original price $23.30
Original price
$21.70 - $23.30
$21.70 - $23.30
Current price $21.70

Engine Plug for Honda CRF250L/300L, CRF250 Rally, Trail125 & More - Red/Black

ZETA
Original price $23.30 - Original price $23.30
Original price
$23.30
$23.30 - $23.30
Current price $23.30

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 $23.30 - Original price $23.30
Original price
$23.30
$23.30 - $23.30
Current price $23.30

Motorcycle Engine Oil Cap M24xP3.0 – Honda

Daytona
Original price $18.80 - Original price $19.90
Original price
$18.80 - $19.90
$18.80 - $19.90
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 $19.90
Original price
$18.80 - $19.90
$18.80 - $19.90
Current price $18.80

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

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

Engine Oil Cap M20xP1.5 – Suzuki Yamaha

Daytona Premium Series
Original price $37.00 - Original price $40.30
Original price
$37.00 - $40.30
$37.00 - $40.30
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 $40.30
Original price
$37.00 - $40.30
$37.00 - $40.30
Current price $37.00

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

Engine Plug for Kawasaki KX250F, Suzuki RMZ250 - Red/Blue

ZETA
Original price $21.70 - Original price $22.30
Original price
$21.70 - $22.30
$21.70 - $22.30
Current price $21.70

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 $21.70 - Original price $22.30
Original price
$21.70 - $22.30
$21.70 - $22.30
Current price $21.70

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

Engine Oil Filler Cap for KTM Husqvarna GasGas

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

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 $15.40 - Original price $15.40
Original price
$15.40
$15.40 - $15.40
Current price $15.40

Steering Stem Cap

ZETA
Original price $12.30 - Original price $12.30
Original price
$12.30
$12.30 - $12.30
Current price $12.30

Durable Construction: Machined from aluminum alloy with a color-anodized finish.Protection: Prevents rust inside the steering stem shaft while bloc...

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Original price $12.30 - Original price $12.30
Original price
$12.30
$12.30 - $12.30
Current price $12.30

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 %

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

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

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

Master Cylinder Cap for Kawasaki ZX636 / ZX750 / ZR1000 / ZX1000 / ZX1400

Daytona Premium Series
Original price $40.28
Original price $40.28 - Original price $40.28
Original price $40.28
$37.00 - $47.10
$37.00 - $47.10
Current price $37.00

Precision Engineering: Made from solid aluminum for a secure and reliable fit. Durable Finish: Features a double anodized coating for long-lasting...

View full details
Original price $40.28
Original price $40.28 - Original price $40.28
Original price $40.28
$37.00 - $47.10
$37.00 - $47.10
Current price $37.00
Save up to 8% Save %

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

Engine Oil Filler Cap for Honda CRF250R/RX 450R/RX

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

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 $15.40 - Original price $15.40
Original price
$15.40
$15.40 - $15.40
Current price $15.40

Motorcycle Engine Oil Cap M30xP1.5 – Kawasaki Suzuki

Daytona Premium Series
Original price $37.00 - Original price $40.30
Original price
$37.00 - $40.30
$37.00 - $40.30
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 $40.30
Original price
$37.00 - $40.30
$37.00 - $40.30
Current price $37.00

Reservoir Cover for Yamaha YZ125, Kawasaki KX250, Suzuki RMZ450 & 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

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

Engine Plug for Honda CRF250R/CRF250X - Red

ZETA
Original price $29.40 - Original price $29.40
Original price
$29.40
$29.40 - $29.40
Current price $29.40

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 $29.40 - Original price $29.40
Original price
$29.40
$29.40 - $29.40
Current price $29.40
Sold out

Reservoir Cover for Honda CRF250L, Yamaha WR250R, Kawasaki KLX250, Suzuki DRZ400 & 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

Uni-flow Gas Vent Cap - Blue

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

Oil Filter Cover for Yamaha WR250R, WR250X

ZETA
Original price $56.40 - Original price $56.40
Original price
$56.40
$56.40 - $56.40
Current price $56.40

Precision Machined: CNC-machined from lightweight A7009-T6 aluminum for strength and performance.Anodized Finish: Features a colored anodized coati...

View full details
Original price $56.40 - Original price $56.40
Original price
$56.40
$56.40 - $56.40
Current price $56.40
Sold out

Engine Plug for KTM 250SX-F, Husqvarna FC250, GasGas MC350F & More - Orange

ZETA
Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30

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 $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30

Engine Plug for Honda CRF450R/CRF450RX - Red

ZETA
Original price $18.70 - Original price $18.70
Original price
$18.70
$18.70 - $18.70
Current price $18.70

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 $18.70 - Original price $18.70
Original price
$18.70
$18.70 - $18.70
Current price $18.70

Magnetic Drain Bolt for Kawasaki KLX/KX, Suzuki 250SB & More (M10x1.5)

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

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

ZETA
Original price $23.30 - Original price $23.30
Original price
$23.30
$23.30 - $23.30
Current price $23.30

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 $23.30 - Original price $23.30
Original price
$23.30
$23.30 - $23.30
Current price $23.30

Engine Plug for Suzuki RMZ250, RMZ450, RMX450Z & More - Red

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

Engine Plug for Kawasaki KX250, KX250F, KX450F & More - Blue

ZETA
Original price $23.30 - Original price $23.30
Original price
$23.30
$23.30 - $23.30
Current price $23.30

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 $23.30 - Original price $23.30
Original price
$23.30
$23.30 - $23.30
Current price $23.30

Motorcycle Engine Oil Cap M24xP3.0 – Honda

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

Reservoir Cover for Honda CR125R, CRF250R, CRF450R, CRF450X & 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

Engine Plug for Suzuki RMZ250/RMZ450/RMX450Z – Blue

ZETA
Original price $21.70 - Original price $21.70
Original price
$21.70
$21.70 - $21.70
Current price $21.70

Precision CNC-Machined: Crafted from lightweight aluminum alloy for strength, durability, and reduced weight. Anodized Finish: Color anodizing ...

View full details
Original price $21.70 - Original price $21.70
Original price
$21.70
$21.70 - $21.70
Current price $21.70

Oil Filter Cover for Kawasaki KLX230/R

ZETA
Original price $54.00 - Original price $54.00
Original price
$54.00
$54.00 - $54.00
Current price $54.00

Precision Machined: CNC-machined from lightweight A7009-T6 aluminum for strength and performance.Anodized Finish: Features a colored anodized coati...

View full details
Original price $54.00 - Original price $54.00
Original price
$54.00
$54.00 - $54.00
Current price $54.00
Sold out

Oil Filter Cover for Honda CRF250L, CRF250RALLY, Rebel 250, CRF300L & More

ZETA
Original price $56.40 - Original price $56.40
Original price
$56.40
$56.40 - $56.40
Current price $56.40

Precision Machined: CNC-machined from lightweight A7009-T6 aluminum for strength and performance.Anodized Finish: Features a colored anodized coati...

View full details
Original price $56.40 - Original price $56.40
Original price
$56.40
$56.40 - $56.40
Current price $56.40

Engine Plug for Honda CRF125F, CRF250F, CRF250R, CRF250RX & More - Red

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

Magnetic Drain Bolt for Yamaha Tenere 700 (M14x1.5)

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

Magnetic Drain Bolt for KTM 125SX/250SX, Husqvarna TC125/250, GasGas MC125/MC250 & 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

Motorcycle Engine Oil Cap M27xP1.5 – 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

Reservoir Cover for Kawasaki KX250, KX450, Suzuki RMZ250, RMZ450 & 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 KTM 125SX, 250SX-F, 450SX-F, Husqvarna TC/FC, GasGas MC & 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
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