Denso 234-4264 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4264

The Denso OE Style Oxygen Sensor 234-4264 is designed specifically for Land Rover LR3 and Range Rover Sport models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated sensor type for faster response times
• Specific fit for Land Rover LR3 and Range Rover Sport
• Threaded mounting type with 0.708 inch thread diameter
• 9.06-inch wiring harness length with 4 wires
• Male connector for secure electrical connection

About the Denso OE Style Product Line

The OE Style line from Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures compatibility and reliable performance for specific vehicle applications. The 234-4264 sensor maintains factory standards for fit, function, and durability, making it suitable for direct replacement in Land Rover LR3 and Range Rover Sport models.

Detailed Product Description

This Denso oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s 9.06-inch wiring harness and 4-wire configuration provide a precise electrical interface, while the male connector ensures a secure and stable connection. The threaded mounting type with a 0.708-inch diameter allows for straightforward installation in the exhaust system of compatible Land Rover vehicles.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor accuracy

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the new one with the correct torque to prevent damage. Verify the connector is fully seated and secure to maintain proper electrical communication. This sensor is designed for specific fitment on Land Rover LR3 and Range Rover Sport models, so confirm compatibility before installation.

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 products typically come with a limited warranty covering defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing your Land Rover’s oxygen sensor.