NAMURA TECHNOLOGIES NX-40010-4 Piston .040 57MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-40010-4 ), ( Part Type: Piston )

Review NAMURA TECHNOLOGIES Piston For Yamaha .040 Over Bore 57mm fits DT125LC MTX125 NSR125 RD125LC

The Namura NX-40010-4 piston is an aftermarket upgrade designed for various Yamaha motorcycles, including the DT125LC, MTX125, NSR125, and RD125LC models from the year 2004. This piston is specifically sized at 57mm for a perfect fit.

The NX-40010-4 piston is engineered to deliver enhanced performance and durability compared to the original equipment manufactured (OEM) piston. It is made from a high-quality forged aluminum alloy that ensures superior strength and resistance to fatigue. This material also helps to reduce the weight of the piston, leading to improved engine response and power output.

The piston crown is finished with a precision honed surface that ensures optimal contact with the engine's cylinder head. This ensures uniform compression and minimizes the risk of detonation or pre-ignition. The piston ring grooves are designed to accommodate high-performance piston rings, ensuring a tight seal and efficient combustion.

The NX-40010-4 piston also features a reinforced skirt design that provides additional support to the piston during high-rpm operation. This helps to reduce the risk of piston failure and ensures reliable performance even under heavy use.

The piston comes with a matching connecting rod, ensuring a perfect fit and optimal engine balance. This complete piston kit is an excellent choice for riders looking to upgrade their motorcycle's performance or extend the life of their engine.

In summary, the Namura NX-40010-4 piston is a high-quality aftermarket upgrade designed for various Yamaha motorcycles. It is made from a strong forged aluminum alloy, features a precision honed piston crown, and includes a reinforced skirt design for improved durability. This piston kit comes with a matching connecting rod and is an excellent choice for riders looking to enhance their motorcycle's performance or extend the life of their engine.

The Namura NX-4010-4 piston kit is a aftermarket option for Yamaha DT125LC, MTX125, NSR125, and RD125LC motorcycles, which came with a 57mm bore size. Here are some potential pros and cons of purchasing this piston kit:

1. Enhanced Performance: The aftermarket piston kit can provide better performance by increasing the power output and torque. This can lead to improved acceleration and top speed.

2. Durability: Aftermarket pistons are often made of high-quality materials and undergo extensive testing to ensure longevity. This can result in reduced engine wear and tear, leading to a longer engine life.

3. Customization: Aftermarket pistons allow for customization of the engine, allowing riders to tailor the performance of their bike to their specific needs and preferences.

4. Cost-effective: In some cases, aftermarket piston kits can be more cost-effective than OEM (original equipment manufacturer) alternatives, especially if the bike is older or no longer in production.

1. Installation: Installing aftermarket pistons requires specialized knowledge and tools, which may result in additional labor costs.

2. Compatibility: It's crucial to ensure that the aftermarket piston kit is compatible with the specific motorcycle model and year. Incorrect installation can lead to engine damage and decreased performance.

3. Warranty: Using aftermarket parts like pistons may void the manufacturer's warranty on the motorcycle.

4. Risk: Installing aftermarket parts always carries some level of risk, as there's a chance that they may not perform as well as advertised or could even cause damage to the engine.

Considering the information above, purchasing the Namura NX-4010-4 piston kit for a Yamaha DT125LC, MTX125, NSR125, or RD125LC motorcycle can offer improved performance, durability, and customization. However, it's essential to carefully consider the potential cons, such as installation costs, compatibility, warranty implications, and risks associated with aftermarket parts. Ultimately, the decision to purchase this piston kit depends on individual preferences, riding needs, and budget constraints. If the potential benefits outweigh the cons and you're confident in the installation process, then this piston kit may be a worthwhile investment.

Details:

Made in Taiwan. Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life. 1984 DT125LC. Piston dome is anodized for superior heat resistance and longer lifespan.

Manufactured by Namura. 1983 DT125LC. Piston is 56.95mm. Kit Includes piston, rings, pin, clips you get exactly what is pictured.

Kit is for .040 over bore size - 57.00mm.

part #: nx400104 prices

• $52.72-$67.96

specifications pistondon:

• for models: Dt125lc, Mtx125, Nsr125, Rd125lc
• for makes: Yamaha
• brand: Namura Technologies
• mpn: Nx-40010-4
• part type: Piston

offer pistondon:

• started: July 12, 2025
• sold: 0
• availability: In Stock
• quantity: 4
• options: Ship-to-home

returns pistondon:

• policy: Returns Accepted
• time: 60 Days
• paid by: Buyer

seller pistondon:

• rating: 99.4%
• # reviews: 387688
• city: Suamico, Wisconsin

payments pistondon:

• credit card: Discover
• other
• wallet: Paypal

general pistondon:

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

shipping pistondon:

• type: Fixed
• service: Standard
• cost: $0.00
• class: Standard
• transit: 4-7 Days

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