HONDA 13101-MKE-A70 Engine Motor Piston B4522

( Manufacturer Part Number: 13101-MKE-A70 ), ( Type: Cylinder With Piston )

Review HONDA Oem Engine Motor Piston fits CRF450R 1925–2019

The Honda 13101-MKE-A70 piston is an essential component of the CRF450R engine, designed for use in Honda's high-performance motocross motorcycles from model years 19 to 25. This piston is specifically engineered to deliver optimal power and efficiency, ensuring an unparalleled riding experience.

The piston is manufactured using a forged aluminum alloy material, providing superior strength and durability. Forged pistons are preferred in high-performance applications due to their ability to withstand the rigors of motocross racing. The piston's shape is optimized for a perfect fit within the engine's cylinder, ensuring minimal friction and maximum power output.

The piston's crown is designed with a dish shape, which helps to increase the engine's compression ratio. A higher compression ratio translates to more efficient combustion and, ultimately, more power. The piston's skirt is designed to be short and narrow, reducing its weight and allowing for increased engine revolutions per minute (RPM).

The piston also features a ring pack that includes a compression ring, a secondary ring, and an oil control ring. These rings help to seal the combustion gases within the engine, reducing the amount of unburnt fuel that escapes into the crankcase and improving overall engine efficiency.

The piston's pin bore is designed to accommodate a gudgeon pin made of chrome-molybdenum steel, providing exceptional strength and durability. The pin is held in place by a piston pin retaining clip, which ensures a secure connection between the piston and the connecting rod.

In summary, the Honda 13101-MKE-A70 piston is a critical component of the CRF450R engine, designed to deliver optimal power and efficiency. Its forged aluminum alloy construction, optimized shape, and ring pack help to ensure a perfect fit, minimal friction, and maximum power output. With its high-strength materials and precise engineering, this piston is the ideal choice for serious motocross racers seeking maximum performance from their Honda CRF450R motorcycle.

The Honda CRF450R is a popular motocross bike known for its high performance and agility. Replacing its engine parts, such as the piston, can help maintain or increase the bike's performance. Here are some pros and cons of buying a Honda 13101-MKE-A70 19-25 CRF450R engine motor piston B4522:

1. Enhanced Performance: A new piston can improve combustion efficiency, leading to increased horsepower and torque.

2. Longer Engine Life: A high-quality piston can help extend the life of the engine by reducing wear and tear.

3. Improved Engine Response: A new piston can help the engine respond more quickly to throttle inputs, making the bike feel more responsive and agile.

4. Better Fuel Economy: A more efficient combustion process can lead to better fuel economy, saving you money in the long run.

1. Cost: A new piston for a high-performance motocross bike like the CRF450R can be expensive.

2. Installation Complexity: Installing a new piston requires specialized tools and knowledge, which may require the assistance of a professional mechanic.

3. Risk of Damage: Installing a new piston incorrectly can cause damage to the engine or other components.

4. Potential for Diminishing Returns: If the engine is already in poor condition, replacing the piston may not significantly improve performance.

The decision to buy the Honda 13101-MKE-A70 19-25 CRF450R engine motor piston B4522 depends on various factors, including the current condition of the engine, your budget, and your mechanical skills. If you have a well-maintained engine and are willing to pay for the high-quality piston and installation costs, it can lead to significant performance improvements and a longer engine life. However, if the engine is already in poor condition or you are on a tight budget, it may be more cost-effective to consider other repairs or even purchasing a new bike.

Before making a decision, it is essential to assess the condition of your engine and consult with a qualified mechanic. They can help determine if a new piston is the best solution for improving your bike's performance and recommend any alternative options or cost-effective solutions. Additionally, carefully consider the installation complexity and associated costs to ensure that the benefits of a new piston outweigh the costs.

Details:

Please review all pictures to assess the condition of item. 19-25 HONDA CRF450R OEM ENGINE MOTOR PISTON B4522, This piston is in good condition and shows normal signs of wear.

part #: 13101mkea70 prices

• $105.33-$169.56

specifications cylindermotorcycleiz:

• for models: Crf450r
• for makes: Honda
• for years: 1925-2019
• mpn: 13101-mke-a70
• type: Cylinder With Piston

offer cylindermotorcycleiz:

• options: Ship-to-home
• quantity: 1
• sold: 0
• best offers: True
• availability: In Stock
• started: December 22, 2025

seller cylindermotorcycleiz:

• # reviews: 31279
• rating: 99.4%
• city: Clearwater, Florida

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

returns cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

• transit: 4-8 Days
• type: Fixed
• class: Standard
• service: Standard
• cost: $0.00

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