O2 Oxygen Sensor for 2002-2007 Mitsubishi Lancer Upstream

This replacement Oxygen Sensor is engineered to match the fit and performance of the original sensor on specified vehicles. It transmits exhaust oxygen level information to the engine control module, which uses it to calculate and adjust the air/fuel ratio. Oxygen sensors are crucial for optimizing engine performance, fuel economy, and emission control.

• Specifically designed for 2002-2007 Mitsubishi Lancer models
• Upstream placement for accurate oxygen level monitoring
• 4-wire configuration for precise signal transmission
• 18.5-inch length for easy installation and compatibility with original wiring harness
• Durable construction ensures reliable and long-lasting operation

• Improves engine performance by optimizing the air/fuel ratio
• Enhances fuel efficiency by reducing unnecessary fuel consumption
• Reduces exhaust emissions to comply with environmental regulations
• Provides accurate data for closed-loop fuel control
• Easy installation with no modifications required

• Manufactured using high-quality materials for durability and reliability
• Direct fit replacement for a perfect fit
• Backed by a limited warranty for peace of mind