Denso 234-3108 Oxygen Sensor - Upstream

Overview of the Denso OE Style Oxygen Sensor 234-3108

The Denso OE Style Oxygen Sensor 234-3108 is designed specifically for select INFINITI and Nissan vehicles, including the G20 and Sentra models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for INFINITI G20 and Nissan Sentra
• Threaded mounting type with 0.708-inch thread diameter
• 12.60-inch wiring harness length with 3 wires
• Male connector for secure electrical connection

Detailed Features and Specifications

The Denso 234-3108 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 12.60-inch wiring harness length provides sufficient reach for installation in the exhaust system of compatible vehicles. The sensor includes three wires and a male connector, ensuring proper electrical integration with the vehicle’s engine control unit. The threaded mounting type with a 0.708-inch diameter allows for a secure and precise fit, minimizing the risk of exhaust leaks.

About the Denso OE Style Product Line

The OE Style line from Denso is engineered to meet original equipment specifications, providing a direct replacement for factory-installed parts. This ensures compatibility and reliable performance for vehicles like the INFINITI G20 and Nissan Sentra. The OE Style oxygen sensors are designed to maintain emissions compliance and engine efficiency by delivering accurate sensor readings and durable construction.

Common Applications and Problem Resolution

• Restores proper air-fuel mixture readings for improved engine performance
• Helps resolve check engine light issues related to oxygen sensor faults
• Reduces emissions by ensuring accurate exhaust gas monitoring
• Prevents rough idling and poor fuel economy caused by faulty sensors
• Supports smooth operation of the vehicle’s emission control system

Installation Notes and Tips

When installing the Denso 234-3108 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the wiring harness length and connector type match the vehicle’s specifications. Tighten the sensor to the manufacturer’s torque specifications to prevent exhaust leaks and sensor damage.

Quality Assurance and Warranty

Denso oxygen sensors, including the 234-3108, are manufactured to meet strict quality standards and original equipment specifications. This ensures reliable performance and durability in emission control applications. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship.