fits model: Yz125. year: 2002.

( Brand: Wossner ), ( Manufacturer Part Number: 8072DB ), ( Type: Piston Kit ), ( Make: Yamaha ), ( Year: 2004, 2003, 2002 )
The Wossner 8072DB Piston Kit is a high-performance upgrade for diesel engines seeking improved efficiency and longevity. This piston kit, specifically designed for engines with a bore size of 54.01mm and a stroke of 80.72mm, consists of four forged pistons engineered with advanced engineering techniques to deliver superior strength and durability.
Each piston features a compact design, allowing for increased engine response and power output alongside improved fuel efficiency. The piston crown is manufactured with a polished dish profile, optimized for better combustion efficiency and increased volumetric efficiency. The piston skirt is designed to offer a perfect seal so as to minimize frictional losses, ensuring better efficiency and power delivery.
The piston's second rings Groove have an upgraded specification to reduce noise levels and allow for optimal ring clamping pressure, helping to minimize piston ring end-gap and eliminating the need for additional ring compressor modifications. The piston rings themselves are made of top-quality materials, providing excellent sealing characteristics and longevity.
Made from specially selected materials such as high-strength alloy, these pistons are designed to withstand high cylinder pressures and provide excellent thermal conductivity for efficient heat dissipation. The piston pins are made from chrome-molybdenum steel to ensure superior durability and resistance to wear and fatigue.
Additionally, each piston is machined with a clear inspection marking to ensure correct installation and alignment during assembly. This piston kit comes as a complete replacement for OEM pistons and is backed by Wossner's reputation for quality and performance. This upgrade offers a perfect balance between power, efficiency and durability, making it an ideal solution for high-performance diesel engines.
Wossner 8072DB Piston Kit (Part Number 0.910-4788, 0.01mm overlap, 54.01mm bore) is a popular aftermarket piston choice for Volkswagen and Audi engines. To help you make an informed decision about purchasing this piston kit, let's explore both its advantages and disadvantages.
Advantages:1. Enhanced Performance: Wossner pistons are well-known for their design that allows for increased combustion efficiency, leading to better power output and throttle response.
2. Quality Material: The pistons are manufactured from forged material, which provides superior strength and durability compared to cast pistons. This ensures that the pistons can withstand the high compression pressures and inevitable engine heat.
3. : Wossner pistons have a unique core cooling design that minimizes the transfer of heat from the piston to the cylinder wall, reducing the risk of piston-to-liner contact and costly engine damage.
4. Precision Manufacturing: Wossner pistons undergo extensive precision machining processes, ensuring a perfect fit in the engine. This lack of fitment issues reduces the chance of engine damage or unnecessary wear and tear.
5. Manufacturer's Warranty: Wossner offers a comprehensive manufacturer's warranty on their pistons, providing peace of mind for customers and assurance of their product's quality.
Disadvantages:1. Cost: Wossner pistons tend to be more expensive than other aftermarket piston options, especially since this kit includes only pistons and not the related parts like rings and wrist pins.
2. Custom Installation: Depending on your mechanical skills and facility, some users might find the installation process to be complex or time-consuming.
3. Additional Upgrades May Be Required: Since these pistons offer better performance, it's crucial to remember that a proper supporting modification may be necessary to reap the full benefits of the upgrade (e.g., new rings, wrist pins, connecting rods, etc.)
Conclusion:The Wossner 8072DB piston kit (0.910-4788) offers several advantages, such as enhanced performance, increased durability, and reduced wear. However, it comes with higher costs, potential installation complexities, and the need for additional upgrades. While these disadvantages may deter some customers, for those seeking improved engine performance from their Volkswagen or Audi engine, the investment in Wossner pistons can lead to increased power, longevity, and a more engaging driving experience. Ultimately, it depends on your specific application, desired outcome, and budget. If you are looking for a durable, high-performance piston upgrade for your VW/Audi engine, and you're willing to invest in the installation and potential additional upgrades, the Wossner 8072DB kit may be the right choice for you.
All piston kits include piston, ring, wrist pin and locks. 4-stroke pistons are made using a double-bridged forging design. Type: Piston Kit, Style: Replacement, Size: 0.01mm, Material: Aluminum, Displacement: 125 cc, Bore: 54.01mm, Sold as: Kit. In-house designed and manufactured; all forgings are produced in W sneers company-owned forging operation.
Standard and oversize pistons for most model's, with high compression ratios available 4-stroke applications. Wossner, Pistons Wossner Piston Kit, This item fits the following model's: Yamaha YZ125 2004, Yamaha 2003, 2002. Any damage claims may be exchanged for the identical item only. W ssner piston kits are used by leading Supergrass, Aren across and MX GP teams.