NAMURA TECHNOLOGIES NW-20004-2R Piston Ring Zxi .020 73.5MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: NW-20004-2R ), ( Part Type: Ring Piston ), ( Country Of Origin: Taiwan )

Review NAMURA TECHNOLOGIES Piston Ring Kits For Kawasaki Zxi .020 Over Bore 73.5mm fits STX 900 1995–2006

Introducing the Namura NW-2004-2R piston ring set, specifically designed for Kawasaki 1995-2006 900 ZXI and STX models with a 73.5mm bore size. This high-performance piston ring set is engineered to deliver superior engine efficiency and reliability, making it an excellent choice for riders seeking optimal power and durability.

The NW-2004-2R set includes four piston rings: an compression ring, an oil control ring, a secondary oil control ring, and a top oil scraper ring. Each ring is meticulously crafted from premium materials to ensure long-lasting performance and exceptional sealing capabilities. The compression ring is designed to provide maximum piston-to-cylinder contact, ensuring efficient combustion and optimal power transfer. The oil control rings effectively manage engine oil flow, preventing excessive oil consumption and ensuring optimal lubrication.

The secondary oil control ring is designed to further reduce oil consumption and emissions by minimizing oil leakage around the piston. The top oil scraper ring, positioned at the top of the piston, ensures that all remaining oil is effectively scraped off the cylinder wall, preventing carbon build-up and ensuring optimal engine cooling.

This piston ring set is manufactured to OEM specifications, ensuring a perfect fit and seamless integration with your Kawasaki engine. Each ring is carefully machined and inspected to ensure precision and durability, providing you with peace of mind and confidence in your engine performance.

Installing the Namura NW-2004-2R piston ring set is a straightforward process, making it an ideal choice for both professional mechanics and DIY enthusiasts. With this high-quality piston ring set, you can enjoy improved engine efficiency, reduced oil consumption, and enhanced reliability, making your Kawasaki 900 ZXI or STX a true powerhouse on the road.

The Namura NW-2004-2R piston ring is a replacement option for Kawasaki 1995-2006 900 ZXI STX engines with a 73.5mm bore size. This piston ring comes with certain advantages and disadvantages that can influence your decision to purchase it.

1. Cost-effective: Compared to OEM (original equipment manufacturer) piston rings, aftermarket options like the Namura NW-2004-2R can save you a significant amount of money.

2. Wear resistance: The Namura NW-2004-2R piston ring is engineered for durability and resistance to wear and tear, ensuring a longer engine life.

3. Availability: Aftermarket parts like this piston ring are readily available and can be easily sourced from various suppliers, making it a convenient option for motorcycle owners.

1. Quality concerns: There is a risk that aftermarket parts may not meet the same quality standards as OEM parts. However, reputable manufacturers like Namura aim to provide high-quality alternatives to OEM components.

2. Inconsistencies: Aftermarket parts may not be an exact match to OEM parts, which could result in slight differences in performance or fitment. This is a common issue with aftermarket components, but proper installation and adjustment can mitigate most issues.

3. Warranty: OEM parts typically come with warranties that protect against manufacturing defects, whereas aftermarket parts may not offer the same level of coverage.

The Namura NW-2004-2R piston ring is an affordable alternative to OEM piston rings for Kawasaki 1995-2006 900 ZXI STX engines. Its durability and wear resistance make it an attractive option for those looking to save money on engine repairs. However, potential concerns regarding quality and consistency should be considered. Ultimately, the decision to purchase this aftermarket piston ring comes down to your personal preferences and priorities.

If you're comfortable with the potential risks associated with aftermarket parts and are looking to save money on your piston ring replacement, the Namura NW-2004-2R is a suitable option. Ensure that you source the part from a reputable dealer and follow the installation instructions carefully to minimize any potential issues. If you prefer the peace of mind that comes with OEM parts or have the budget for them, consider purchasing the original piston rings from a Kawasaki dealer.

Details:

Compatible with Kawasaki model's below: 1995 ZXi 900. Enough to replace the rings on three pistons. Manufactured by Namura

Made in Taiwan. Includes six compression rings you get exactly what is pictured. Rings are for .020 over bore size - 73.50mm

part #: nw200042r prices

• $13.56-$39.95

specifications perwatercraft:

• for models: Stx, 900
• for makes: Kawasaki
• for years: 1995-2006
• brand: Namura Technologies
• mpn: Nw-20004-2r
• part type: Ring Piston
• country of origin: Taiwan

returns perwatercraft:

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

offer perwatercraft:

• started: November 11, 2025
• availability: In Stock
• sold: 0
• quantity: 3
• options: Ship-to-home

payments perwatercraft:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping perwatercraft:

• service: Standard
• class: Standard
• transit: 3-7 Days
• cost: $0.00
• type: Fixed

seller perwatercraft:

• # reviews: 394535
• city: Suamico, Wisconsin
• rating: 99.6%

general perwatercraft:

• condition: New
• Parts Accessories > Personal Watercraft Parts > Other Parts

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