HONDA 13110-KZ4-A90 Nos Pro Piston Kit Wristpin Rings Topend Rebuild 01.1218.A4

( Manufacturer Part Number: 13110-KZ4-A90 ), ( Assembly: Yes ), ( Type: Cylinder With Piston )

Review HONDA Nos Pro x Piston Kit Wristpin Rings Topend Rebuild fits CR125R A4 1992–2003

Introducing the Honda 13110-KZ4-A90 Pro-X Piston Kit, a premium replacement solution designed for the CR125R model motorcycles from 1992 to 2003. This piston kit is an essential upgrade for riders who are looking to enhance their engine's performance, durability, and reliability during a top end rebuild.

1. Pro-X NOS (New Old Stock) Pistons: These pistons are manufactured using high-quality materials and advanced manufacturing processes to ensure a perfect fit and optimal engine performance. Compared to OEM pistons, Pro-X pistons offer improved strength, reduced weight, and enhanced thermal properties for increased power output and longer engine life.

2. Pro-X Wrist Pins: These wrist pins are meticulously crafted to provide superior strength and durability. They are engineered to minimize friction and wear, resulting in smoother engine operation and improved power transfer. The Pro-X wrist pins are also designed to offer better compatibility with aftermarket rings, ensuring a perfect seal and efficient combustion.

3. Pro-X Top End Rebuild Kit: This kit includes all the necessary components required for a successful top end rebuild, including the piston, wrist pin, rings, and ring compressor. The rings included in the kit are precision-manufactured to provide the perfect seal, reducing the risk of blow-by and engine oil consumption.

The Pro-X Piston Kit is compatible with Honda CR125R motorcycles from the 1992 to 2003 model years. It is important to note that this kit is intended for professional installation, as it requires specialized tools and knowledge to ensure proper installation and optimal engine performance.

In summary, the Honda 13110-KZ4-A90 Pro-X Piston Kit is an excellent investment for CR125R motorcycle owners looking to enhance their engine's performance, durability, and reliability during a top end rebuild. With its high-quality materials, advanced manufacturing processes, and compatibility with aftermarket rings, this kit offers riders the peace of mind they need to take their motorcycle to the next level.

Honda CR125R NOS Pro-X Piston Kit Wristpin Rings and Top End Rebuild (13110-KZ4-A90): A Comprehensive Analysis

The Honda CR125R NOS Pro-X Piston Kit Wristpin Rings and Top End Rebuild (13110-KZ4-A90) is an aftermarket part designed for those who own a Honda CR125R motorcycle and wish to upgrade their piston kit for better performance or to extend the engine life. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this product, ending with a conclusion and recommendation.

1. Enhanced Performance: The Pro-X piston kit is designed to provide improved power and torque compared to the stock piston, which could lead to better acceleration and overall riding experience.

2. Durability: The kit includes new wristpin rings, which can help prevent wristpin damage and reduce the risk of engine failure. This is particularly beneficial for riders who engage in aggressive or high-performance riding.

3. OEM-Quality: The Honda NOS Pro-X piston kit is manufactured to meet OEM standards, ensuring a proper fit and reliable performance.

4. Compatibility: This kit is specifically designed for the 92-03 Honda CR125R motorcycles, ensuring a perfect fit without the need for any modifications or additional parts.

1. Cost: The Honda CR125R NOS Pro-X Piston Kit Wristpin Rings and Top End Rebuild (13110-KZ4-A90) may be more expensive than a stock piston kit or a used rebuild kit. However, the potential performance gains and improved durability may justify the investment for some riders.

2. Installation: Installing the new piston kit requires a fair amount of mechanical knowledge and experience. Riders without experience may consider having the work done by a professional mechanic or bike shop.

3. Availability: This specific piston kit may not be available at all local dealerships or parts suppliers, requiring an online purchase or a special order.

The Honda CR125R NOS Pro-X Piston Kit Wristpin Rings and Top End Rebuild (13110-KZ4-A90) offers several advantages, such as enhanced performance, improved durability, OEM-quality, and compatibility. However, it also comes with some disadvantages, including cost, installation complexity, and availability.

For riders who are looking for improved performance, durability, and a reliable upgrade for their Honda CR125R motorcycle, the NOS Pro-X piston kit (13110-KZ4-A90) is an excellent choice. However, it is recommended that the installation be carried out by a professional mechanic or bike shop to ensure proper fitting and optimal performance. Additionally, carefully consider the cost and availability before making a purchase.

Details:

New never installed, or used. 92-03 HONDA CR125R NOS PRO-X PISTON KIT WRISTPIN RINGS TOPEND REBUILD 01.1218.A4, - New Old Stock. Ready to install!, Removed From: 2001 Honda CR125R, Please review all pictures assess the condition of item.

part #: 13110kz4a90 prices

• $86.41-$132.95

specifications cylindermotorcycleiz:

• for models: Cr125r, A4
• for makes: Honda
• for years: 1992-2003
• mpn: 13110-kz4-a90
• assembly: Yes
• type: Cylinder With Piston

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: New other see details

returns cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: August 29, 2025

seller cylindermotorcycleiz:

• city: Virginia Beach, Virginia
• rating: 100.0%
• # reviews: 2459

shipping cylindermotorcycleiz:

• class: Standard
• cost: $0.00
• type: Fixed
• service: UPS Ground
• transit: 5-8 Days
• carrier: UPS

payments cylindermotorcycleiz:

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

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