Denso 234-4695 Oxygen Sensor - Upstream

Overview of the Denso OE Style Oxygen Sensor 234-4695

The Denso OE Style Oxygen Sensor 234-4695 is designed specifically for Land Rover Freelander and Range Rover models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster activation
• Specific fit for Land Rover Freelander and Range Rover
• Threaded mounting type with 0.708 inch thread diameter
• 18.90 inch wiring harness length with 4 wires
• Female connector for secure electrical connection

Detailed Features and Specifications

This oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 18.90 inch wiring harness length provides sufficient reach for installation in the exhaust system of Land Rover Freelander and Range Rover vehicles. With a 4-wire configuration and a female connector, the sensor ensures reliable communication with the vehicle’s engine control unit. The threaded mounting type with a 0.708 inch diameter allows for secure and precise installation.

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that meet original equipment specifications. This oxygen sensor is engineered to match the fit, form, and function of the factory-installed sensor, providing a direct replacement solution for Land Rover Freelander and Range Rover models. The OE Style line emphasizes compatibility and durability to maintain vehicle performance and emissions compliance.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring correct exhaust gas readings
• Prevents check engine light triggers related to oxygen sensor faults
• Supports fuel economy by maintaining optimal combustion

Installation Notes and Tips

When installing the Denso 234-4695 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 connector gender matches the vehicle harness for a secure fit. Follow torque specifications recommended by the vehicle manufacturer to prevent leaks or sensor damage.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship to ensure reliability and long-term performance in Land Rover Freelander and Range Rover vehicles.