1. Pistons, Rings & Piston Kits Products
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  3. HONDA A1-KM9-761

HONDA A1-KM9-761 Piston Rings Set Nos 3X 131

fits model: Ns400r, Ns400. make: Honda.

A1-km9-761 Honda Ns400r Ns400 Piston Rings Set 3x Nos New Genuine 131

( Manufacturer Part Number: A1-KM9-761 ), ( Engine Type: 2-stroke ), ( Type: Piston Ring Set ), ( Items Included: Piston Rings ), ( Country Of Origin: Japan )

Review HONDA Piston Rings Set 3x Nos New Genuine 131 fits NS400R NS400

Introducing the Honda A1-KM9-761 NS400R/N piston rings set, a premium replacement solution for your high-performance Honda motorcycle. These piston rings are engineered to deliver superior sealing performance, ensuring optimal engine efficiency and power output.

The set includes three piston rings, specifically designed for the Honda NS400R and NS400 models. Each ring is manufactured using high-quality materials, including a compression ring, an oil control ring, and an oscillating ring. The compression ring is responsible for sealing the combustion gases in the cylinder, while the oil control ring maintains the engine oil film to prevent excessive wear and reduce friction. The oscillating ring, also known as the second compression ring, further enhances the sealing and compression efficiency.

The piston rings in this set are precision-machined to ensure a perfect fit and seamless installation in your engine. They are designed for durability, ensuring long-lasting performance even under the most demanding conditions. The rings feature a chrome molybdenum alloy structure, which provides excellent resistance to heat, wear, and corrosion.

The Honda A1-KM9-761 NS400R/N piston rings set is an essential upgrade for any Honda NS400 or NS400R owner looking to restore their engine's sealing performance and improve overall engine efficiency. By using these high-quality replacement piston rings, you can ensure that your engine runs smoothly, efficiently, and reliably, providing an unforgettable riding experience.

In summary, the Honda A1-KM9-761 NS400R/N piston rings set is a premium replacement solution for your high-performance Honda motorcycle. It includes three precisely machined piston rings designed for optimal sealing performance and durability, ensuring long-lasting engine efficiency and power output. The rings are engineered using high-quality materials, including a compression ring, an oil control ring, and an oscillating ring, to provide superior sealing and engine protection. Install these rings in your engine, and enjoy a smoother, more efficient, and more reliable riding experience.

Honda A1-KM9-761 NS400R/N Piston Rings Set: A Detailed Analysis

The Honda A1-KM9-761 NS400R/N piston rings set is a crucial component for maintaining the optimal performance and longevity of Honda NS400R and NS400 engines. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston rings set.

Pros:

1. OEM (Original Equipment Manufacturer) quality: Honda piston rings are engineered to fit precisely in your engine and provide superior sealing, ensuring a more efficient combustion process and improved engine performance.

2. Improved engine durability: High-quality piston rings contribute to the overall strength of your engine by preventing excessive oil consumption, reducing friction, and minimizing the risk of piston damage.

3. Enhanced engine power: Properly functioning piston rings allow for optimal fuel combustion, leading to increased horsepower and torque output.

4. Reduced engine noise: Worn or improperly fitted piston rings can cause excessive engine noise. New piston rings will help minimize engine noise, providing a smoother and more enjoyable riding experience.

5. Peace of mind: Investing in a genuine OEM piston rings set guarantees that you are using the best possible components to keep your engine running at its best.

Cons:

1. Cost: OEM piston rings sets can be more expensive compared to aftermarket alternatives. However, the benefits of using genuine Honda parts often outweigh the additional cost.

2. Availability: It may not be as readily available as aftermarket options, which could result in longer shipping times or potential delays in engine repairs.

3. Installation: Installation of piston rings requires specific tools and expertise, which may add to the overall cost and complexity of the project.

Conclusion:

The Honda A1-KM9-761 NS400R/N piston rings set is an essential investment for maintaining the performance and longevity of your engine. While the upfront cost may be higher than aftermarket alternatives, the benefits of OEM quality, improved engine durability, enhanced engine power, reduced engine noise, and peace of mind make it a worthwhile investment.

Recommendation:

If you are looking to replace the piston rings on your Honda NS400R or NS400, it is highly recommended to purchase the genuine OEM Honda A1-KM9-761 NS400R/N piston rings set for optimal engine performance and longevity. While the cost may be higher, the benefits far outweigh the additional expense. Ensure that you follow the proper installation procedures to ensure the best possible outcome.

Details:

The sale is final no return accepted. Honda NS400R NS400 Pistons rings set X3 nos new genuine. Part number 131A1-KM9-761 131A1KM9761 What you see is what get.

part #: a1km9761 price

  • $485.00

specifications pistondon:

  • for models: Ns400r, Ns400
  • for makes: Honda
  • mpn: A1-km9-761
  • engine type: 2-stroke
  • type: Piston Ring Set
  • items included: Piston Rings
  • country of origin: Japan

seller pistondon:

  • rating: 100.0%
  • city: Houston, Texas
  • # reviews: 2128

offer pistondon:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: December 30, 2025
  • sold: 0

shipping pistondon:

  • transit: 4-10 Days
  • carrier: FedEx
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • type: Calculated

general pistondon:

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

returns pistondon:

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

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for models: ns400r, ns400, for makes: honda, engine type: 2-stroke, type: piston ring set, items included: piston rings, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 9641670115898781,

Honda A1-KM9-761 Is Similar To:

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1 offer $485.00 USD
  • Offer #1: $485.00 price + $0.00 shipping estimate = $485.00* total. The sale is final no return accepted. Honda NS400R NS400 Pistons rings set X3 nos new genuine.FREE SHIPPING

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