NAMURA NX-40009 Piston

( Brand: Namura ), ( Manufacturer Part Number: NX-40009 ), ( Type: Piston ), ( Items Included: Piston Rings, Wrist Pin ), ( Piston Diameter: 53.95 Mm )

Review NAMURA Motorcycle Piston For Yamaha fits YZ125 YZ125X STD 2020–2023

Namura NX-40009 Standard Piston for Yamaha YZ125 (2022-2023), YZ125X (2020-2023)

The Namura NX-40009 standard piston is an excellent upgrade for the Yamaha YZ125 and YZ125X motorcycles from model years 2022-2023 (YZ125) and 2020-2023 (YZ125X). Designed with precision and top-tier materials, this aftermarket piston promises improved performance and reliability.

The piston's crown is engineered with a precise shape and contour, ensuring optimal combustion efficiency. This translates to better power delivery and increased horsepower. The piston's skirt is designed to minimize friction with the cylinder wall, promoting smooth engine operation and reducing wear.

The NX-40009 piston is manufactured using high-quality aluminum alloy, ensuring durability and strength. The piston's ring grooves are designed to accommodate standard piston rings, providing a perfect seal and preventing the loss of compression.

The piston's pin bore is precision-machined to ensure a snug fit with the connecting rod, reducing the risk of engine damage. The piston's pin is also made of high-strength material to handle the rigors of off-road racing or demanding street riding.

The NX-40009 piston comes with a detailed installation guide, making the replacement process straightforward and hassle-free. The piston is also backed by Namura's commitment to quality, offering peace of mind to customers.

In summary, the Namura NX-40009 standard piston is an excellent upgrade for Yamaha YZ125 and YZ125X motorcycles. With its improved combustion efficiency, reduced friction, durability, and ease of installation, this piston is a must-have for riders seeking better performance and reliability from their motorcycle.

Pros and Cons of Buying a Namura NX-40009 STD Piston for Yamaha YZ125 (2022-2023) and YZ125X (2020-2023)

a. Enhanced Performance: The Namura NX-40009 STD piston is designed to provide improved power and torque, making your Yamaha YZ125 or YZ125X more responsive and quicker.

b. Durability: This aftermarket piston is made from high-quality materials, ensuring it can withstand the rigors of off-road racing and training.

c. Customizability: If you're looking to personalize your motorcycle, a new piston is an excellent place to start. This upgrade can help you achieve better performance tailored to your riding style.

a. Cost: The Namura NX-40009 STD piston may come with a higher price tag compared to the OEM (original equipment manufacturer) piston. This can be a deterrent for some riders, especially those on a tight budget.

b. Installation Complexity: Installing a new piston is a more intricate process compared to other aftermarket upgrades. It requires specialized tools and knowledge, and a professional mechanic's help is often recommended.

c. Potential Compatibility Issues: Ensure that the Namura NX-40009 STD piston is 100% compatible with your specific Yamaha YZ125 or YZ125X model. Failure to do so can lead to performance issues or potential engine damage.

The Namura NX-40009 STD piston offers numerous benefits, including enhanced performance and durability. However, it comes with a higher cost, installation complexity, and potential compatibility issues. Careful consideration and thorough research are necessary before making a purchase.

If you're an avid off-road rider looking for improved power and torque, the Namura NX-40009 STD piston could be an excellent investment. Ensure that you have the necessary resources (tools and knowledge) and a compatible model before making the purchase. Working with a trusted motorcycle parts supplier or mechanic can help you navigate the process and ensure a successful upgrade.

Details:

Fits:Make: model: Year: Yamaha's, YamahaYZ125 Monster Energy Yamaha Racing Edition 2022 -2023, YamahaYZ125X 2020 -2023. MOST Namura pistons feature a machined head which helps reduce carbon build-up and reflect heat. Product Features Anodized piston head increases strength and heat dissipation. Shipping: Items are shipped within a timely manner.

CRU Products was started by Cycles R Us in 2009. All components are manufactured to OE-specs. Combined shipping is available for multiple items. Specifications: Part: Piston, Size: 53.95mm, Oversize: Std, Piston Type: Cast, Ring Count: Single.

part #: nx40009 prices

• $72.68-$86.99

specifications pistondon:

• for models: Yz125, Yz125x, Std
• for makes: Yamaha
• for years: 2020-2023
• brand: Namura
• mpn: Nx-40009
• type: Piston
• items included: Piston Rings, Wrist Pin
• piston diameter: 53.95 Mm

returns pistondon:

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

payments pistondon:

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

offer pistondon:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: March 20, 2026

general pistondon:

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

shipping pistondon:

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

seller pistondon:

• city: Chippewa Lake, Ohio
• rating: 99.9%
• # reviews: 112399

Namura NX-40009 Is Similar To:

• Namura Technologies Nx-40080-4os 040 Over Bore Piston Kit For Yamaha 1993-2001 Yz80 48mm (50.8% similar) Manufactured by Namura. Made in Taiwan. Kit is for .040 over bore size - 48.00MM. Compression ratio of 8.2:1. Piston dome is anodized for superior heat resistance and longer lifespan. Piston is 47.95MM. Compatible with yamaha model's below: 1993 YZ80. Kit includes piston, rings, pin...(August 11th, 2024)
• Namura Technologies Nx-30000-c Piston Kit Standard Bore 53.96mm (35.7% similar) Bore: 53.96MM, sizing: standard bore, MOS2 made with Teflon /molybdenum coated skirts - a rolled on application process provides a fits bond...(August 12th, 2024)
• Namura Technologies Nx-30004 Size A 53.94mm Piston Kit For Suzuki 2001-2003 Rm125 Standard Bore 54mm (36.5% similar) Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%. Machined smooth heads - reflects combustion heat and reduces carbon buildup, protecting the top of piston...(August 12th, 2024)
• Namura Technologies Nx-30025-b Piston Kit Standard Bore 66.95mm (31.8% similar) Anodized domes - increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized. Machined smooth heads...(August 13th, 2024)
• Namura Orna-ra418207-gs 2004 Honda Cr125 Dirt Bike Piston Rings 53.95mm (31.9% similar) I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification. 2004 Honda CR125 dirt bike Namura piston rings 53.95MM: ring set contains: ring to match a single piston.: brand: Namura, model number: ORAN-RA418207-GS...(August 13th, 2024)
• Namura Orna-ra418127-gs 2001-2002 Kawasaki Kx125 Dirt Bike Piston Rings 53.94mm (29.2% similar) Compatibility: Husqvarna Cr 125 1998 - 2010 , 2012 2013 , wr 2007 , 2009 Honda CR125R 2004 2007 , Kawasaki KX125 2005 , Suzuki RM125 1989 yamaha YZ125 2014 .: brand: Namura, model number: ORAN-RA418127-GS. Parts without fitment are to be assumed universal and may require vehicle...(August 14th, 2024)
• Namura Technologies Nx-30016-b Piston Kit For Engine Pistons Kits Aw (36.3% similar) Namura NX-30016-B piston kit for engine pistons kits aw: status: in stock...(August 15th, 2024)
• Namura Technologies Nx-20013-b Piston Kit Standard Bore 48.46mm (33.1% similar) Bore: 48.46MM, sizing: standard bore, MOS2 made with Teflon /molybdenum coated skirts - a rolled on application process provides a fits bond that is 10 times stronger than other spray coatings. Actual product may differ from the item shown in photograph. Benefits include increased heat...(August 15th, 2024)
• Namura Nx-10252-2 Piston 71.46mm 0.50mm nx-10252-2 For Honda Crf250f 2019-2022 (45.6% similar) Piston kits are sold per cylinder. Note: image is for reference only, actual product may vary slightly depending on your specific application. Namura piston 71.46MM 0.50MM #NX-10252-2 for Honda CRF250F 2019 -2022: why replace your cylinder when you can the piston a fraction of...(August 16th, 2024)
• Namura Orna-ra426399-gs 2000-2012 Suzuki Drz 400-big Bore Dirt Bike Piston Rings 93.96mm (28.9% similar) 2000-2012 Suzuki Dr 400-BIG bore dirt bike Namura piston rings 93.96MM: ring set contains: ring to match a single piston. This is helpful if you are buying multiple items.: brand: Namura, model number: ORAN-RA426399-GS. I need to exchange an item. Parts without fitment...(August 17th, 2024)
• Namura Orna-ra416653-gs 2003-2012 Ktm 85 Sx Dirt Bike Piston Rings 46.97mm (31.3% similar) This is helpful if you are buying multiple items. I need to exchange an item. 2003 -2012 KTM 85 SC dirt bike Namura piston rings 46.97MM: ring set contains: ring to match a single piston.: brand: Namura, model number: ORAN-RA416653-GS. Parts without fitment are to be...(August 17th, 2024)