Denso 234-4487 Oxygen Sensor - Upstream

Overview of the Denso OE Style Oxygen Sensor 234-4487

The Denso OE Style Oxygen Sensor 234-4487 is designed specifically for select Volvo models, including the S80, V70, XC60, and XC70. This heated oxygen sensor features a threaded mounting type and a 14.57-inch wiring harness, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Volvo S80, V70, XC60, and XC70 models
• Threaded mounting with 0.708-inch thread diameter
• Four-wire design with male connector for secure connection
• 14.57-inch wiring harness length for optimal installation

Detailed Product Features and Specifications

This Denso oxygen sensor is part of the OE Style product line, which focuses on delivering components that closely match original equipment specifications. The OE Style line ensures compatibility and performance that meet factory standards, making it suitable for emission control systems requiring precise sensor operation. The 234-4487 sensor is a heated type, which helps the sensor reach operating temperature quickly, improving fuel efficiency and reducing emissions.

The sensor’s four-wire configuration includes a male connector, facilitating a secure and reliable electrical connection. Its threaded mounting type with a 0.708-inch diameter allows for straightforward installation in the exhaust system. The 14.57-inch wiring harness length provides sufficient reach for proper routing within the engine bay.

Compatible Volvo Models and Applications

This oxygen sensor is specifically designed for use with the following Volvo vehicles:

• Volvo S80
• Volvo V70
• Volvo XC60
• Volvo XC70

Using the correct oxygen sensor like the Denso 234-4487 helps maintain optimal engine performance and emissions control in these models.

Common Issues Addressed by the 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 degradation

Installation Notes and Tips

When installing the Denso 234-4487 oxygen sensor, ensure the vehicle is cooled down 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 gender match the vehicle’s harness to ensure proper fitment. It is recommended to apply anti-seize compound on the threads to facilitate future removal.

Quality Assurance and Warranty

Denso’s OE Style oxygen sensors are manufactured to meet original equipment standards, providing reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Always refer to the product documentation or supplier for exact warranty terms.