WISECO O5N47TXWPJ Piston Big Wheel 83MM

( Brand: Wiseco ), ( Manufacturer Part Number: O5N47TXWPJ ), ( Type: Piston ), ( Material: Forged ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Item Weight: 1.0300 ), ( Compatible Model: Forged Series ), ( Length: 4.000 ), ( Package Quantity: Each ), ( Riding Style: Atv, Dual Sport Motorcycle, Street Motorcycle )

Review WISECO Piston 83mm Yamaha Big Wheel fits STD 350 1999–2012

Introducing the WiseCO O5N47TXWPJ piston, a high-performance upgrade for your Yamaha Big Wheel 350 motorcycle. This piston is specifically designed for 12mm x 83mm stroker engines and is an excellent choice for riders seeking improved power and efficiency.

The WiseCO O5N47TXWPJ piston is made from forged 2618-T6 aluminum alloy, ensuring superior strength and durability. Its compact design allows for increased compression ratio, resulting in enhanced power output and better combustion efficiency. The piston's top ring groove is designed with a 3mm offset, which helps to reduce the engine's noise level and improve its overall performance.

The piston's skirt is finished with a state-of-the-art SKF coating, which provides exceptional wear resistance and reduces friction between the piston and the cylinder wall. The piston's ring package includes a compression ring, an oil control ring, and a top ring, all of which are precision-machined to ensure a perfect fit and optimal performance.

The WiseCO O5N47TXWPJ piston also features a honed skirt finish, which allows for better oil control and reduces the risk of piston slap. The piston's crown is designed with a dish shape to improve the engine's power band and provide better throttle response.

Installing the WiseCO O5N47TXWPJ piston is a straightforward process, and it comes with all necessary hardware, including piston pins, rings, and clips. The piston is also compatible with standard Yamaha Big Wheel 350 engine components, making it an ideal upgrade for riders who want to enhance their motorcycle's performance without having to invest in expensive engine rebuilds.

In summary, the WiseCO O5N47TXWPJ piston is a premium performance upgrade for Yamaha Big Wheel 350 motorcycles. Its forged aluminum alloy construction, compact design, and advanced coatings make it a durable and effective way to improve your engine's power output and efficiency. With its precision-machined components and straightforward installation process, this piston is an excellent choice for riders who demand the best from their motorcycles.

The WiseCO O5N47TXWPJ piston is a aftermarket replacement piston designed for Yamaha Big Wheel 350 motorcycles with a 12.83mm stroke and a standard compression height. Here are some potential pros and cons of buying this piston:

1. Cost-effective: Aftermarket pistons like the WiseCO O5N47TXWPJ can be more affordable compared to OEM (original equipment manufacturer) pistons.

2. Availability: Aftermarket pistons are often readily available and can be ordered online, making it easier for riders to get the parts they need without having to wait for an OEM part to be shipped.

3. Performance: Some aftermarket pistons, like the WiseCO O5N47TXWPJ, are designed to offer improved performance compared to OEM pistons. This can include increased power and torque, as well as improved durability.

4. Customization: Aftermarket pistons can offer more options for customization, allowing riders to choose pistons with different compression ratios, materials, and other features to suit their specific riding style and preferences.

1. Quality concerns: Some aftermarket pistons may not meet the same quality standards as OEM pistons, which could lead to issues such as premature wear, poor performance, or even catastrophic failure.

2. Compatibility issues: There is a risk of compatibility issues with aftermarket pistons, particularly if the rider is not completely sure of the specifications of their motorcycle engine.

3. Warranty: OEM pistons often come with manufacturer warranties, whereas aftermarket pistons may not offer the same level of protection.

4. Installation: Installing an aftermarket piston can be more complex than installing an OEM piston, particularly if the rider is not experienced with motorcycle engine work.

The WiseCO O5N47TXWPJ piston offers some potential advantages for Yamaha Big Wheel 350 riders, including cost savings, availability, performance, and customization options. However, there are also potential risks, such as quality concerns, compatibility issues, warranty concerns, and installation complexity. Ultimately, the decision to buy this aftermarket piston will depend on the rider's specific needs, preferences, and level of experience with motorcycle engine work. If the rider is confident in their ability to properly install the piston and is comfortable with the potential risks, then the WiseCO O5N47TXWPJ could be a good option. However, if the rider is not experienced with motorcycle engine work or is concerned about the potential risks, then it may be worth considering an OEM piston instead.

Details:

Pressure seal groove. Horizontal slot pin oiling. Maximum ring seal. Any fitment provided is for US Spec model's.

Oem Piston Bore Size: 3.477 in. Riding Style: ATV, Dual Sport Motorcycle, Street Motorcycle. Bore Size: 83mm, 83.00mm. Wiseco went on to making a plethora of innovative motor sports equipment from clutch covers valve kits, including Piston 12:1 83mm STD, that will not have you questioning the quality or care was put in them.

Sold in Units of: Kit. After almost a century in the business, Wiseco has been identified as piston manufacturer, but they didn't stop there. Engine Type: 4-Stroke, 4 Stroke. Item must be in original undamaged unopened packaging.

Piston Skirt Coated: Armor Glide Coated, Coating, Armor glide. Maximum compression and oil control. Model: Forged Series. Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box.

Material: Forged. Improved flame travel. Chrome-plated piston pin.

part #: o5n47txwpj price

• $218.07

specifications pistondon:

• for models: Std, 350
• for makes: Yamaha
• for years: 1999-2012
• brand: Wiseco
• mpn: O5n47txwpj
• type: Piston
• material: Forged
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
• item weight: 1.0300
• compatible model: Forged Series
• length: 4.000
• package quantity: Each
• riding style: Atv, Dual Sport Motorcycle, Street Motorcycle

shipping pistondon:

• type: Fixed
• service: Standard
• class: Standard
• transit: 3-6 Days
• cost: $0.00

general pistondon:

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

offer pistondon:

• options: Ship-to-home
• started: May 16, 2026
• quantity: 2
• availability: In Stock
• sold: 0

payments pistondon:

• other
• credit card: Visa
• wallet: Paypal

returns pistondon:

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

seller pistondon:

• # reviews: 36173
• city: Parkersburg, West Virginia
• rating: 99.6%

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