Denso 234-4765 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Chevrolet Spark

The Denso OE Style Oxygen Sensor 234-4765 is designed specifically for Chevrolet Spark models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a male connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Chevrolet Spark vehicles
• Threaded mounting with 0.708-inch thread diameter
• 11.38-inch wiring harness length for proper reach
• Four-wire design with male connector for reliable connection

About the Denso OE Style Product Line

The OE Style line by Denso offers sensors engineered to meet original equipment specifications. This ensures compatibility and performance that align closely with factory-installed parts. The 234-4765 oxygen sensor maintains the standards expected from Denso’s OE Style range, providing a direct replacement solution for emission control systems.

Detailed Product Description

The Denso 234-4765 oxygen sensor is a heated sensor designed to provide accurate readings of oxygen levels in the exhaust gases of Chevrolet Spark vehicles. Its four-wire configuration supports both the sensor signal and the heating element, allowing for quicker sensor activation and improved fuel efficiency. The 11.38-inch wiring harness length offers sufficient flexibility for installation, while the male connector ensures a secure and proper fit. The threaded mounting type with a 0.708-inch diameter allows for straightforward replacement in the vehicle’s exhaust system.

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 problems related to exhaust gas monitoring
• Failed emissions tests linked to sensor degradation

Installation Notes and Tips

When installing the Denso 234-4765 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. Confirm the four-wire connector matches the vehicle’s harness and securely attach the male connector. Proper torque should be applied to the 0.708-inch threaded sensor to prevent leaks and ensure sensor longevity.

Quality Assurance and Warranty

Denso manufactures the 234-4765 oxygen sensor to meet strict quality standards consistent with original equipment parts. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed warranties to guarantee performance and reliability in emission control applications.