1. Pistons, Rings & Piston Kits Products
  2. sku: 11632623499244752
  3. WOSSNER WP036

WOSSNER WP036 Forged Big Piston Ring 8114D20 134CC 2MM 58MM

fits model: Yz125. year: 1990–1993.

8114d20 Wossner Wp036 Forged 134cc Big Bore 2mm Piston Ring 58mm Yz125 1990 1993

( Brand: Wossner ), ( Manufacturer Part Number: WP036 ), ( Machine Type: Off-road Motorcycle ), ( Items Included: Piston Rings, Wrist Pin, Forged Piston, Circlips ), ( Piston Diameter: 58.00mm ), ( Material: Aluminum Alloy, Steel, Forged Aluminum ), ( Engine Type: 2-stroke ), ( Type: Piston ), ( Manufacturer Warranty: 1 Month ), ( Cylinder Bore Diameter: 2.284 ), ( Pin Diameter: 16.00mm ), ( Unit Quantity: Each ), ( Country Of Origin: Germany ), ( Performance Part: Yes )

Review WOSSNER Forged 134cc Big Bore 2mm Piston Ring 58mm fits YZ125 1990–1993

The Wossner WP036 8114D20 forged 134cc big 2mm piston ring is a high-performance upgrade designed specifically for the Yamaha YZ125 motorcycles manufactured between 1990 and 1993. This piston ring set is made from top-quality forged material, ensuring superior strength and durability compared to OEM rings.

The 2mm piston ring is the compression ring in this set. It features a precise profile and is designed to seal the combustion chamber effectively, reducing the compression leakage and improving the engine's overall efficiency. The ring's cross-sectional area is larger than that of the stock ring, enhancing the power output and allowing the engine to breathe better.

The 58mm ring diameter ensures a perfect fit for the Yamaha YZ125 engines during this model year. The ring's groove design is optimized to ensure a proper fit and sealing performance, while the ring's end gaps are carefully controlled to minimize the exhaust gas leakage and maintain the engine's efficiency.

The Wossner WP036 8114D20 piston ring set undergoes rigorous testing to ensure the highest quality and performance. The rings are manufactured using state-of-the-art equipment and are precision-machined to ensure a perfect fit and sealing performance.

By upgrading to the Wossner WP036 8114D20 forged 134cc big 2mm piston ring, you can expect improved engine performance, increased power output, and enhanced reliability for your Yamaha YZ125 motorcycle. This piston ring set is an excellent investment for riders looking to get the most out of their motorcycle, whether for competition use or just for the pure joy of riding.

The Wossner WP036 8114D20 piston ring set is a direct replacement for the stock rings and is easy to install. It comes with detailed installation instructions to ensure a trouble-free installation process. With its superior quality and performance, the Wossner WP036 8114D20 forged 134cc big 2mm piston ring is an essential upgrade for any Yamaha YZ125 enthusiast.

The Wossner WP036 8114D20 forged 134cc big 2mm piston ring with a 58mm diameter is a popular upgrade option for the YZ125 motorcycle models produced between 1990 and 1993. This piston ring set is known for its high-performance capabilities and durability, but like any aftermarket part, it comes with its pros and cons.

Pros:

1. Enhanced Performance: The forged piston rings are designed to provide better sealing, which results in improved engine performance. They help reduce compressions losses and allow the engine to breathe more efficiently, leading to increased power output.

2. Durability: Forged piston rings are stronger and more resilient than their stock counterparts. They are less prone to failure due to their superior material quality and manufacturing process.

3. Reduced Engine Wear: By providing better sealing, these piston rings help minimize oil consumption and reduce engine wear. This leads to an extended engine life and improved overall performance.

Cons:

1. Cost: The Wossner WP036 8114D20 piston ring set is more expensive than the stock piston rings. This may deter some riders who are on a budget.

2. Installation Complexity: Installing aftermarket piston rings can be a challenging process. It requires a certain level of mechanical expertise and the use of specialized tools.

3. Compatibility: While the Wossner piston rings are designed to fit the YZ125 models from 1990 to 1993, it's essential to ensure that they are compatible with your specific engine configuration.

Ending Conclusion:

The Wossner WP036 8114D20 forged 134cc big 2mm piston ring set offers several advantages, including improved performance, durability, and reduced engine wear. However, it comes with a higher cost, installation complexity, and compatibility considerations. If you are an experienced rider looking to maximize the performance and longevity of your YZ125 motorcycle, these piston rings could be an excellent investment. Alternatively, if you are on a tight budget or not confident in your mechanical skills, it may be wiser to stick with the stock piston rings.

Recommendation:

Before making a decision, it's crucial to assess your riding style, budget, and mechanical skills. If you are an experienced rider looking for improved performance and durability, the Wossner WP036 8114D20 forged 134cc big 2mm piston ring set is an excellent upgrade option for your YZ125. However, if you are unsure about the installation process or the cost, it might be best to consult with a professional mechanic or consider alternative, less expensive upgrades.

Details:

1x WOSSNER 58.00mm FORGED PISTON. WOSSNER PART NUMBER: 8114D200. 1x WOSSNER RSB5800 58.00mm PISTON RING. WOSSNER HIGH PERFORMANCE FORGED 134cc 2.00mm OVERBORE PISTON FOR 1990 - 1993 YAMAHA YZ125 APPLICATIONS.

part #: wp036 prices

  • $129.99-$141.95

specifications pistondon:

  • for models: Yz125
  • for years: 1990-1993
  • brand: Wossner
  • mpn: Wp036
  • machine type: Off-road Motorcycle
  • items included: Piston Rings, Wrist Pin, Forged Piston, Circlips
  • piston diameter: 58.00mm
  • material: Aluminum Alloy, Steel, Forged Aluminum
  • engine type: 2-stroke
  • type: Piston
  • manufacturer warranty: 1 Month
  • cylinder bore diameter: 2.284
  • pin diameter: 16.00mm
  • unit quantity: Each
  • country of origin: Germany
  • performance part: Yes

shipping pistondon:

  • class: Standard, Expedited
  • service: USPS First Class, USPS Priority Mail, USPS Priority Mail Express
  • cost: $0.00
  • type: Calculated
  • carrier: USPS
  • transit: 4-9 Days

payments pistondon:

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  • credit card: Diners-club
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offer pistondon:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: April 4, 2026
  • quantity: 1

returns pistondon:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

seller pistondon:

  • rating: 100.0%
  • # reviews: 23290
  • city: Clearwater, Florida

general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New
for models: yz125, for years: 1990-1993, machine type: off-road motorcycle, items included: piston rings, wrist pin, forged piston, circlips, piston diameter: 58.00mm, engine type: 2-stroke, type: piston, manufacturer warranty: 1 month, cylinder bore diameter: 2.284, pin diameter: 16.00mm, unit quantity: each, country of origin: germany, performance part: yes,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, material: aluminum alloy, steel, forged aluminum, sku: 11632623499244752,

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5 offers $129.99–$141.95 USD
  • Offer #1: $139.99 price + $0.00 shipping estimate = $139.99* total. 1x WOSSNER RSB5800 58.00mm PISTON RING. WOSSNER PART NUMBER: 0.FREE SHIPPING
  • Offer #2: $129.99 price + $0.00 shipping estimate = $129.99* total. 1x WOSSNER RSB5600 56.00mm PISTON RING. WOSSNER PART NUMBER: 8114DA.FREE SHIPPING
  • Offer #3: $141.95 price + $0.00 shipping estimate = $141.95* total. 1x WOSSNER 0 58.00mm FORGED PISTON. COMPARE TO WISECO PART NUMBERS: 594M05800 - 594P8 - 629P8 - 629M05800.FREE SHIPPING
  • Offer #4: $141.95 price + $0.00 shipping estimate = $141.95* total. 1x WOSSNER 8114D150 57.50mm FORGED PISTON. COMPARE TO WISECO PART NUMBERS: 594M05750 - 594P6 - 629P6 - 629M05750.FREE SHIPPING
  • Offer #5: $26.92 price + $13.91 shipping estimate = $40.83* total. Rtech Plastics Front Number Plate 20-24 Beta Black, Rtech R-tbbetnr0021. Wossner Piston Pin 16x45.00 41gr Part No.+$13.91 shipping

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