OE: 12010-8J00A Piston for Nissan Teana 2.5L | Nissan

Overview

The OE: 12010-8J00A piston supports stable engine operation in Nissan Teana 2.5L gasoline models.
It transfers combustion force efficiently from the cylinder to the crankshaft.
As a result, the engine delivers smooth power output and balanced performance.
This piston follows Nissan factory specifications for durability and dimensional accuracy.

Compatibility

This piston fits Nissan Teana vehicles equipped with the QR25DE 2.5L gasoline engine.
Nissan used this engine across multiple Teana generations worldwide.
Therefore, the piston suits vehicles operating in Asia, the Middle East, Africa, and Latin America.
Its diameter, compression height, and pin location match original engine requirements.
Moreover, technicians can install it directly in standard bore applications.

Material / Mechanical Design

The piston uses a high-strength aluminum alloy body designed for lightweight performance.
In addition, the aluminum construction supports effective heat dissipation during combustion cycles.
The exterior surface maintains dimensional stability under normal operating temperatures.
At the same time, the skirt profile supports smooth movement inside the cylinder.
This design contributes to consistent engine behavior during extended driving.

Combustion Efficiency & Engine Performance

Stable piston motion supports smooth combustion and predictable throttle response.
Moreover, accurate piston geometry helps maintain proper compression balance.
As a result, the engine delivers steady torque during city and highway driving.
The piston also supports reliable operation during cold starts.
Therefore, Teana owners experience consistent performance in daily use.

Interchangeable OE Numbers (Cross-Reference)

• 12010-8J00B

• 12010-JA00A

• 12010-8J01A

Maintenance & Replacement Guidance

Nissan typically replaces pistons during engine overhaul or major internal repair.
However, technicians should always measure cylinder condition before installation.
Correct clearance supports stable operation and long service life.