Product Overview

This listing is for a high-quality, genuine replacement piston designed for Nissan K25 series engines. As a leading supplier of automotive engine components, we specialize in the global distribution of critical spare parts, serving major industrial markets including North America, Europe, Asia-Pacific, and the Middle East. This piston is engineered to restore original performance and reliability to your engine rebuild or repair project.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal compression.
• Superior Durability: Constructed from high-grade aluminum alloy to withstand high temperatures and pressures, ensuring long service life.
• Enhanced Performance: Designed to maintain engine efficiency, power output, and fuel economy.
• Direct OEM Replacement: Seamlessly integrates with your K25 engine assembly without modification.
• Quality Assured: Each component undergoes rigorous inspection to meet strict performance standards.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM number:

• Nissan: 12010-FU522

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This piston is specifically designed for use in:

• Engine Family: Nissan K25 diesel engine series.
• Common Applications: This engine is typically found in various Nissan commercial vehicles, light trucks, and industrial equipment. Compatibility can vary by model year and specific configuration.

Important: We strongly recommend consulting your engine’s service manual or contacting our technical support team with your engine serial number to confirm exact fitment.

Global Supply & Distribution

We are a trusted B2B partner for engine parts distributors and workshops worldwide. Our logistics network ensures reliable supply to key global markets.

• Worldwide Shipping: We export to over 50 countries via air and sea freight.
• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, the Middle East, and South America.
• Efficient Logistics: We offer consolidated container loads (LCL) and full container loads (FCL) with fast transit times to major ports like Los Angeles, Rotterdam, Singapore, and Dubai.
• Trade Compliance: All shipments are accompanied by complete commercial documentation (Invoice, Packing List, Certificate of Origin) compliant with international trade regulations.

Quality Assurance

Our commitment to quality ensures you receive parts that meet the demands of professional engine builders.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and heat treatment processes.
• Rigorous Testing: Components are subject to dimensional checks, material analysis, and visual inspections to guarantee conformity.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.

FAQ

Q: How do I confirm this piston will fit my specific Nissan K25 engine?
A: The most reliable method is to match the part number (12010-FU522) with the number listed in your official engine service parts catalog or to provide our team with your engine’s full serial number and model code for verification.

Q: Is this piston sold as a single unit or as a set?
A> This listing is typically for a single piston. For a complete engine overhaul, a full set matching the number of cylinders in your engine is required. Please inquire for set pricing and availability.

Q: Do you recommend installing new piston rings and pins with this piston?
A> Yes, for optimal performance and engine longevity, it is a standard best practice in engine rebuilding to install new piston rings, wrist pins, and circlips whenever replacing pistons. This ensures proper sealing and wear characteristics.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .