Denso 234-4791 Oxygen Sensor

Reliable Oxygen Sensor for Jaguar and Land Rover Vehicles

The Denso OE Style Oxygen Sensor 234-4791 is designed specifically for select Jaguar and Land Rover models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated sensor type for faster response times
• Specific fit for Jaguar and Land Rover models including Discovery, F-Type, LR4, Range Rover, and more
• Threaded mounting type with 0.708 inch thread diameter
• Four-wire design with male connector for secure electrical connection
• Wiring harness length of 25.67 inches for proper installation

About the Denso OE Style Product Line

The OE Style line from Denso offers replacement parts engineered to meet original equipment specifications. The 234-4791 oxygen sensor maintains the quality and fitment standards expected from factory components, ensuring compatibility and reliable performance in your Jaguar or Land Rover vehicle.

Detailed Product Description

This Denso oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving emissions control efficiency. The sensor’s four-wire configuration supports both the heating element and signal transmission, while the male connector ensures a secure and precise fit. With a threaded mounting type and a 0.708 inch thread diameter, installation aligns with factory specifications. The 25.67-inch wiring harness length provides adequate reach for proper sensor placement in the exhaust system.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved engine efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Improves fuel economy by providing correct sensor data to the ECU
• Prevents rough idling and engine performance issues caused by faulty sensors

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. The threaded mounting type requires proper torque to avoid damage to the sensor or exhaust manifold. Verify the male connector aligns correctly with the vehicle’s wiring harness. The 25.67-inch wiring harness length should be sufficient for direct replacement without modification.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details are not provided here, Denso parts typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.