NAMURA NX-40011-2R Piston Ring Dtre M-002

( Brand: Namura ), ( Manufacturer Part Number: NX-40011-2R ), ( Part Type: Ring Piston )

Review NAMURA Replacement Piston Ring For Yamaha Dtre fits 125R 1991–2006

Introducing the Namura NX-40111-2R M-002 piston ring, an essential component for the Yamaha DTRE 125R motorcycles manufactured between 1991 and 2006. This piston ring is meticulously designed to ensure optimal engine performance and efficiency.

The NX-40111-2R M-002 piston ring is crafted from high-quality, heat-resistant material that can withstand the intense conditions of the engine cylinder. Its design includes a compressive ring groove that helps maintain the correct piston-to-cylinder clearance, while its skirt provides a tight seal to prevent the combustion gases from leaking into the crankcase.

This piston ring features a unique multi-composite design, which combines the benefits of both oil control and compression rings. The oil control ring is responsible for preventing oil consumption by maintaining a thin oil film on the cylinder walls, while the compression ring maximizes the combustion efficiency by sealing the piston during the power stroke.

The surface of the piston ring is honed to a precise finish, ensuring a smooth contact with the cylinder wall for minimal friction and wear. Additionally, its cross-sectional shape is optimized for even pressure distribution, reducing the risk of ring groove scuffing and enhancing the overall engine performance.

The Namura NX-40111-2R M-002 piston ring is easy to install and replace, making it an ideal choice for both professional mechanics and enthusiastic DIY motorcyclists. By upgrading your motorcycle's piston rings with this high-performance alternative, you can enjoy improved engine efficiency, reduced oil consumption, and an enhanced overall riding experience.

Buying a Namura NX-40111-2R M-002 piston ring for a Yamaha DTRE 125R (model years 1991-2006) can be a consideration for those looking to improve their motorcycle's performance or address engine issues. Here are some potential pros and cons of this purchase:

1. Improved Engine Performance: A new piston ring can help improve engine performance by sealing the piston to the cylinder wall more effectively, reducing compression losses and improving combustion efficiency.

2. Reduced Engine Wear: Worn piston rings can cause damage to the cylinder wall and piston, leading to increased engine wear and potential failure. Replacing the piston ring can help extend the life of the engine and reduce the need for costly repairs.

3. Quieter Engine Operation: Worn piston rings can cause noise due to the gap between the piston and cylinder wall. A new piston ring can help reduce engine noise and make for a smoother riding experience.

4. Better Fuel Efficiency: By improving combustion efficiency, a new piston ring can help improve fuel efficiency and reduce fuel consumption.

1. Cost: A new piston ring can be an expensive replacement, especially when compared to the cost of an OEM (original equipment manufacturer) piston ring.

2. Installation Complexity: Installing a piston ring can be a complex and time-consuming process, requiring specialized tools and knowledge. It may be necessary to remove the engine from the motorcycle for installation.

3. Risk of Damage: During installation, there is a risk of damaging the cylinder wall or piston if the piston ring is not installed correctly. This can lead to additional repair costs and downtime.

4. Potential for Overspending: In some cases, a new piston ring may not be necessary if the engine is in good condition. Replacing a piston ring unnecessarily can be a waste of money.

A Namura NX-40111-2R M-002 piston ring can offer significant benefits for a Yamaha DTRE 125R, including improved engine performance, reduced engine wear, quieter engine operation, and better fuel efficiency. However, the cost, installation complexity, risk of damage, and potential for overspending are important considerations to keep in mind before making a purchase.

Before purchasing a Namura NX-40111-2R M-002 piston ring, it is recommended to assess the condition of the engine and determine if a new piston ring is truly necessary. A thorough engine inspection by a qualified mechanic can help identify any issues and provide guidance on the best course of action. If the decision is made to proceed with a new piston ring, it is recommended to purchase from a reputable supplier and have the installation done by a qualified mechanic to minimize the risk of damage and ensure proper installation.

Details:

Restores lost power by improving compression.: Namura Replacement Piston Ring For YAMAHA DTRE 125R 1991 -2006: 1991 -2006. Precision Fit: designed to exact OEM tolerances for proper ring-to-cylinder contact. Fitment: 1991 2006 YAMAHA DTR125.

Wear Resistant: Treated surfaces reduce friction and cylinder scoring, extending engine longevity. To ensure you're receiving exactly what you want, some orders are sourced from various shipping facilities. Prevents excessive oil burning and smoke. Improves throttle response and efficiency.

Designed as direct OEM replacements, these rings help restore compression, reduce blow-by, and improve overall efficiency of your engine. Key Features. Reliable replacement at a cost-effective price. 1991 2006 YAMAHA DTRE 125R.

Optimized Sealing: Helps maintain strong compression and minimize oil consumption. Brand: Namura, Part Number: NX-40011-2R. Free Ground Shipping. Fitment Notes, Namura piston rings are application-specific.

Note: Image is for reference only, actual product may vary slightly. Always verify the correct size and part number for your make/ model /year before installation.

part #: nx400112r prices

• $12.86-$17.99

specifications pistondon:

• for models: 125r
• for makes: Yamaha
• for years: 1991-2006
• brand: Namura
• mpn: Nx-40011-2r
• part type: Ring Piston

payments pistondon:

• wallet: Apple-pay
• credit card: Discover
• other

seller pistondon:

• rating: 99.3%
• city: Wilmington,
• # reviews: 224632

general pistondon:

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

returns pistondon:

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

offer pistondon:

• availability: In Stock
• options: Ship-to-home
• started: October 9, 2025
• quantity: 3
• sold: 0

shipping pistondon:

• type: Fixed
• class: Standard
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• transit: 2-7 Days
• cost: $0.00

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