Premium Engine Piston Assembly with Wrist Pin for Nissan

This high-precision piston set with wrist pin is built to OEM standards for reliable sealing, quiet operation, and long engine life. Crafted from heat-treated aluminum alloy, it maintains tight clearances, resists scuffing, and keeps compression strong for clean starts and solid power.

Why this part is needed

Worn pistons or pins cause low compression, oil burn, and knocking. Installing a fresh assembly restores power, improves fuel economy, and stabilizes idle. It’s essential when rebuilding, after overheating, or when you see scoring, ring land wear, or pin play.

How it works ⚙️

The piston travels up and down in the cylinder, with rings sealing combustion and scraping oil. The hardened wrist pin links the piston to the connecting rod, transferring the burn’s force to the crankshaft. Correct geometry and coating reduce friction and heat, protecting the bore.

What happens if it’s broken ❗

Expect hard starts, misfire, blue smoke, piston slap, and rising oil use. Severe wear can crack skirts, score the cylinder, damage the catalyst, or even seize the engine. Ignoring the signs turns a simple top-end job into a full rebuild.

Compatibility

• Safari
• Truck
• Patrol
• Urvan
• Np300