NAMURA TECHNOLOGIES MN-Z7C4 Piston Kit Sport Engine MN/Z7C4 400L

( Brand: Namura Technologies ), ( Manufacturer Part Number: MN/Z7C4 ), ( Compatible Year: 1999 1998 1997 1996 1995 1994 ), ( Compatible Model: Sport 400l ), ( Bundle Description: 1 Pc Genuine Namura Piston Kit ), ( Type: Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review NAMURA TECHNOLOGIES Mn/z7c4 Piston Kit Polaris Sport Engine Pistons fits FJ 1994–1999

Introducing the Namura MN/Z7C4 piston, specifically designed for the Polaris Sport 400L engine used in vehicles from 1994 to 1999. This top-quality piston kit, which includes the FJ gasket, is an excellent choice for those seeking superior performance and durability.

The MN/Z7C4 piston boasts several advanced features that set it apart from other pistons on the market. It is made from forged aluminum alloy, ensuring maximum strength and rigidity. The piston crown is optimized for better combustion efficiency, resulting in increased power output and improved fuel economy. Additionally, the piston skirt is designed with a unique shape and coating that reduces friction and wear, ensuring a long service life.

The piston kit also includes the FJ gasket, which is specifically designed to provide a perfect seal between the piston and the cylinder wall. This gasket is made from a high-temperature, heat-resistant material that can withstand the extreme pressures and temperatures encountered during engine operation.

The MN/Z7C4 piston is engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation. It is also compatible with common aftermarket performance modifications, making it an ideal choice for enthusiasts looking to maximize the potential of their Polaris Sport 400L engine.

In summary, the Namura MN/Z7C4 piston and FJ gasket kit is an excellent upgrade for the Polaris Sport 400L engine used in vehicles from 1994 to 1999. With its forged aluminum alloy construction, optimized piston crown, and high-performance gasket, this kit delivers superior power, efficiency, and durability, making it an essential addition to any enthusiast's engine build.

The Namura MN/Z7C4 piston kit is a popular aftermarket option for the 1994-1999 Polaris Sports 400L engine. This piston kit is designed to provide better performance, durability, and reliability compared to the OEM (original equipment manufacturer) pistons. Here are some pros and cons of buying this piston kit:

1. Enhanced Performance: The Namura piston kit is designed to provide increased power and torque, making your Polaris Sport 400L engine more responsive and faster.

2. Improved Durability: The pistons are made from high-quality materials, such as forged aluminum, which makes them stronger and more durable than OEM pistons.

3. Better Heat Resistance: The pistons have a unique coating that helps them resist heat better than OEM pistons, reducing the risk of engine damage.

4. Reduced Engine Wear: The piston kit reduces engine wear and tear, making your engine last longer.

5. Affordable: Compared to other aftermarket piston kits, the Namura MN/Z7C4 piston kit is relatively affordable.

1. Installation Complexity: Installing the piston kit requires some technical expertise, and it may take longer than a regular oil change.

2. Risk of Damage: There is a risk of damaging the engine during installation if not done correctly.

3. Potential Noise: Some users have reported an increase in engine noise after installing the piston kit.

4. Unnecessary for Some: For those who don't plan on pushing their Polaris Sport 400L to its limits, the piston kit may be an unnecessary expense.

The Namura MN/Z7C4 piston kit for the 1994-1999 Polaris Sports 400L engine offers several advantages, including improved performance, durability, and heat resistance. However, it comes with some drawbacks, such as installation complexity and potential noise. Ultimately, whether or not to buy this piston kit depends on your driving habits and your budget. If you frequently push your Polaris Sport 400L to the limit and want to get the most out of your engine, then the piston kit is worth considering. However, if you're a casual user, the cost and complexity of the installation may not be worth it.

If you decide to buy the Namura MN/Z7C4 piston kit, make sure to have it installed by a professional to minimize the risk of damaging your engine during installation. Additionally, consider purchasing a high-quality engine oil and air filter to ensure optimal engine performance.

part # mnz7c4 prices

• $106.99-$119.99

specifications atvsienna:

• for models: Fj
• for makes: Polaris
• for years: 1994-1999
• brand: Namura Technologies
• manufacturer part number: MN/Z7C4
• compatible year: 1999 1998 1997 1996 1995 1994
• compatible model: Sport 400l
• bundle description: 1 Pc Genuine Namura Piston Kit
• type: Piston Kit
• core charge: Free No Core Charge
• fitment type: Direct Replacement

shipping atvsienna:

• cost: $0.00
• type: Fixed
• transit: 4-6 Days
• class: Standard
• service: Standard

offer atvsienna:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: June 13, 2026
• availability: In Stock

general atvsienna:

• ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
• condition: New

seller atvsienna:

• # reviews: 24089
• rating: 99.3%

returns atvsienna:

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

payments atvsienna:

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

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