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  3. NAMURA ORNA-RA420467-WX

NAMURA ORNA-RA420467-WX Dtre Piston Kit Bike 56.95MM

fits model: 125r. make: Yamaha. year: 1991–2006.

Orna-ra420467-wx Namura 1991-2006 Yamaha Dtre 125r Dirt Bike Piston Kit 56.95mm

( Brand: Namura ), ( Manufacturer Part Number: ORNA-RA420467-WX ), ( Part Type: Piston )

Review NAMURA Yamaha Dtre Dirt Bike Piston Kit 56.95mm fits 125R 1991–2006

Introducing the Namura ORNA-RA420467-WX piston kit for the Yamaha DTRE 125R motorcycle, designed to fit engines with a piston bore size of 56.95mm. This replacement piston kit is an excellent choice for riders who want to keep their bike in top condition or those restoring a classic Yamaha DTRE 125R.

The pistons in this kit are meticulously crafted using high-quality aluminum alloy, ensuring superior strength and durability. Each piston features a flat-top design, which allows for optimal combustion and improved engine performance. The piston rings are made of a heat-resistant, compression-sealing material to ensure a perfect seal in the cylinder and prevent any unwanted leakage of engine gases.

This piston kit also includes matching piston pins and piston pin bushings, ensuring a smooth and reliable fit. The piston pins are made of a strong, heat-resistant material, providing added durability and longevity to the piston assembly. The piston pin bushings are designed to minimize friction between the piston and the connecting rod, promoting efficient power transfer and reduced engine wear.

Installing this piston kit is a straightforward process, and it comes with clear, easy-to-follow instructions to guide you through the process. All necessary hardware, including new piston clips, is included in the kit, ensuring a complete and hassle-free installation experience.

Investing in a Namura ORNA-RA420467-WX piston kit for your Yamaha DTRE 125R not only ensures reliable and optimal engine performance but also contributes to the longevity of your bike. With its high-quality materials, precise manufacturing, and easy installation process, this piston kit is an essential upgrade for any Yamaha DTRE 125R enthusiast.

Buying a NAMURA ORNA-RA420467-WX Piston Kit for a Yamaha DTRE 125R: A Comprehensive Analysis

Introduction:

The NAMURA ORNA-RA420467-WX piston kit priced at $56.95 is a popular aftermarket option for those looking to upgrade their Yamaha DTRE 125R motorcycle engine. In this analysis, we will evaluate the potential benefits and drawbacks of purchasing this piston kit, with an ultimate conclusion and recommendation.

Pros:

1. Enhanced Performance: The NAMURA piston kit is designed to deliver improved engine performance, including increased horsepower and torque.

2. Longer Engine Life: High-quality piston kits, like NAMURA's, can help prolong the life of the engine by reducing wear and tear.

3. Customization: Upgrading to a performance piston kit can allow riders to personalize their motorcycle and cater to their specific riding style.

4. Cost-Effective: In some cases, purchasing an aftermarket piston kit like NAMURA's can be more cost-effective than purchasing a new motorcycle or rebuilding the existing engine.

Cons:

1. Installation Complexity: Installing a piston kit requires significant mechanical knowledge and skills, which may deter some riders from attempting the project themselves.

2. Compatibility Issues: There is a risk of purchasing a piston kit that may not be fully compatible with the specific model of the Yamaha DTRE 125R, potentially leading to engine damage.

3. Potential Performance Variations: While many riders report improved performance, individual results may vary, depending on factors like engine condition and rider style.

4. Additional Costs: Installing a piston kit involves additional costs, including the cost of tools, gaskets, and seals.

Conclusion:

The decision to buy the NAMURA ORNA-RA420467-WX piston kit for a Yamaha DTRE 125R depends on various factors, such as the rider's mechanical skills, budget, and desired performance enhancement. While the benefits of a high-quality piston kit, like improved engine performance and longer engine life, are substantial, the installation complexity and potential compatibility issues are essential considerations. Ultimately, if you have the necessary mechanical skills and are willing to accept the risks, the NAMURA piston kit can be a worthwhile investment for those seeking enhanced performance and a more personalized riding experience.

Recommendation:

If you are considering purchasing the NAMURA ORNA-RA420467-WX piston kit for your Yamaha DTRE 125R, make sure to thoroughly research the compatibility and installation requirements before making a decision. Additionally, carefully consider your mechanical skills and budget to determine if the potential benefits outweigh the risks and costs. If you are unsure or lack the necessary skills, it may be best to consult a professional mechanic or consider alternative performance upgrades.

Details:

Credit or Debit Card.: Brand: Namura, model Number: ORNA-RA420467-WX. I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification.

This is helpful if you are buying multiple items. 1991 2006 Yamaha DTRE 125R Dirt Bike Namura Piston Kit 56.95mm: Compatibility: 125R, Size: 56.95mm.

part #: ornara420467 price

  • $27.20

specifications pistondon:

  • for models: 125r
  • for makes: Yamaha
  • for years: 1991-2006
  • brand: Namura
  • mpn: Orna-ra420467-wx
  • part type: Piston

seller pistondon:

  • rating: 99.9%
  • # reviews: 80718
  • city: Indiana, US

general pistondon:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

offer pistondon:

  • sold: 0
  • options: Ship-to-home
  • started: March 23, 2026
  • availability: In Stock
  • quantity: 4

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returns pistondon:

  • paid by: Seller
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  • policy: Returns Accepted

shipping pistondon:

  • transit: 2-5 Days
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • service: Standard
for models: 125r, for makes: yamaha, for years: 1991-2006, part type: piston,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 11378300369962722,

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1 offer $27.20 USD
  • Offer #1: $27.20 price + $0.00 shipping estimate = $27.20* total. Credit or Debit Card Compatibility: 1991-2006 Yamaha DTRE 125R.FREE SHIPPING

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