Denso 234-4136 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4136

The Denso OE Style Oxygen Sensor 234-4136 is designed specifically for Land Rover LR2 models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 16.97-inch wiring harness length for a secure and accurate fit.

• Heated oxygen sensor for faster response times
• Specific fit for Land Rover LR2 vehicles
• Threaded mounting type with 0.708-inch thread diameter
• 16.97-inch wiring harness length for proper installation
• Four-wire design with male connector for reliable connectivity

Detailed Features and Specifications

The Denso 234-4136 oxygen sensor is a heated sensor, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. This feature helps reduce emissions during cold starts and improves fuel efficiency. The sensor is designed with a specific fitment for the Land Rover LR2, ensuring compatibility and proper function without the need for modifications. It has a threaded mounting type with a 0.708-inch thread diameter, allowing for secure installation in the exhaust system. The wiring harness length measures 16.97 inches, providing adequate reach for connection to the vehicle’s wiring system. Additionally, the sensor uses a four-wire configuration with a male connector, which supports both the sensor signal and the heating element power supply.

About the OE Style Product Line

The Denso OE Style product line focuses on delivering parts that meet original equipment specifications. This ensures that the oxygen sensor 234-4136 matches the performance and durability standards set by the vehicle manufacturer. The OE Style line is engineered to provide reliable emission control components that integrate seamlessly with the vehicle’s existing systems, making it a suitable replacement part for maintaining factory-level operation.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve rough idling and engine hesitation issues
• Reduces increased emissions caused by faulty sensors
• Improves fuel economy by ensuring correct sensor feedback
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Denso 234-4136 oxygen sensor on a Land Rover LR2, ensure the sensor threads are clean and free of debris before mounting. Use an appropriate oxygen sensor socket to avoid damage during installation. Verify the wiring harness length of 16.97 inches is sufficient for your vehicle’s routing and connect the male connector securely to the vehicle’s wiring harness. Avoid over-tightening the sensor to prevent thread damage.

Quality Assurance and Warranty

Denso manufactures the 234-4136 oxygen sensor to meet strict quality standards, ensuring reliable performance and durability. As part of the OE Style line, this sensor is engineered to match original equipment specifications. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use.