WISECO K556M86 Piston Set 193564447401 SR20 86MM

( Brand: Wiseco ), ( Part Type: Piston ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True ), ( Manufacturer Part Number: K556M86 ), ( UPC: 193564447401 )

Review WISECO Piston Set 86mm Bore Nissan And Infiniti fits SENTRA G20

Introducing the WISCO K556M86 SR20 Piston Set, specifically designed for applications with an 86mm bore size, including the Nissan Sentra and Infiniti G20. This piston set is a must-have for engine builders and enthusiasts looking to enhance the performance of their SR20 engine.

The WISCO K556M86 pistons are engineered using state-of-the-art technology and premium materials. Each piston features a forged aluminum construction, ensuring superior strength and durability. The piston crowns are designed with a dish shape and optimized dome profile, providing excellent compression and power output.

The piston skirts are designed with a full-floating pin design, minimizing friction and allowing for increased piston-to-bore clearance. This reduces the likelihood of piston scuffing and engine damage caused by thermal expansion.

The WISCO K556M86 pistons also feature a low-tension ring package, including a compression ring, oil control ring, and a top ring. These rings are designed to provide optimal seal and ring grip, ensuring efficient combustion and reduced engine wear.

Additionally, the pistons include a piston pin and piston pin retaining clip. The piston pin is made of high-strength material, ensuring the piston remains securely in place during engine operation. The piston pin retaining clip is designed to provide an additional layer of security, keeping the piston pin in place even during high RPM or extreme engine conditions.

The WISCO K556M86 SR20 Piston Set is a high-performance upgrade for your engine. With its superior strength, durability, and efficiency, this piston set is an excellent choice for those looking to extract maximum power and performance from their SR20 engine. Whether you're building a high-performance street car or a race car, the WISCO K556M86 pistons are the perfect choice to take your engine to the next level.

Wiseco K556M86 SR20 Piston Set for Nissan Sentra and Infiniti G20: A Detailed Analysis

The Wiseco K556M86 SR20 piston set is a popular aftermarket option for those looking to upgrade their Nissan Sentra or Infiniti G20 engines. This piston set is designed to offer improved performance, durability, and reliability. In this analysis, we will discuss the pros and cons of investing in this piston set, ending with a recommendation based on the available information.

1. Enhanced Performance: The Wiseco K556M86 SR20 piston set is designed for high-performance applications. These forged pistons can handle increased power and RPMs compared to stock pistons, making them an excellent choice for those seeking improved engine responsiveness and output.

2. Durability: Forged pistons are known for their superior strength and resistance to engine stress. The Wiseco piston set is no exception, offering increased durability and longevity compared to stock pistons. This makes them an ideal choice for high-performance driving, racing, or other demanding applications.

3. Customizability: The Wiseco K556M86 SR20 piston set offers various options for ring sizes and skirt coatings, allowing buyers to tailor the pistons to their specific engine build and performance goals.

1. Cost: Forged piston sets like the Wiseco K556M86 SR20 are more expensive than stock piston sets. The increased cost is a significant factor to consider, especially for budget-conscious buyers.

2. Installation Complexity: Installing aftermarket piston sets like the Wiseco K556M86 SR20 can be a complex and time-consuming process. It requires specialized tools and knowledge, making it essential to either have the necessary expertise or to hire a professional to perform the installation.

In conclusion, the Wiseco K556M86 SR20 piston set offers several advantages for those seeking improved performance, durability, and customizability in their Nissan Sentra or Infiniti G20 engine. However, the increased cost and installation complexity are significant factors to consider. Ultimately, the decision to invest in this piston set depends on your specific performance goals, budget, and technical expertise.

If you are looking for a high-performance piston set for your Nissan Sentra or Infiniti G20 engine and have the necessary budget and expertise to install it, the Wiseco K556M86 SR20 piston set is an excellent choice. Its superior strength, durability, and customizability make it a popular option among enthusiasts and racers. However, if you are on a tight budget or lack the necessary expertise for installation, it might be worth considering alternative options or seeking professional advice before making a decision.

Details:

Crafted from high-strength 2618 aluminum and machined in the USA, these pistons deliver exceptional durability reliable performance heavy to severe duty race applications. Features: Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength. The set includes four pistons with a bore size of 86mm, compression height 32mm, and pin diameter 0.866 inches, offering perfect fit for range Nissan Infiniti model's. Forced pin oiling for improved lubrication and piston longevity.

Armor Glide skirt coating reduces seizure, friction, and noise for quieter operation. Designed to withstand heavy severe duty performance applications. Fully machined crown features for optimal combustion chamber contact.

part #: k556m86 price

• $754.99

specifications addedclutch:

• for models: G20, Sentra
• for makes: Nissan, Infiniti
• brand: Wiseco
• part type: Piston
• air freight prohibited: False
• not carb approved: True
• manufacturer part number: K556M86
• upc: 193564447401

returns addedclutch:

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

general addedclutch:

• Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts
• condition: New

seller addedclutch:

• city: Saint Paul, Minnesota
• rating: 98.5%
• # reviews: 45602

offer addedclutch:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 4
• started: April 5, 2026

payments addedclutch:

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

shipping addedclutch:

• type: Fixed
• transit: 3-5 Days
• service: Standard
• cost: $0.00
• class: Standard