Denso 234-4360 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4360

The Denso OE Style Oxygen Sensor 234-4360 is designed specifically for Acura RSX models, providing precise emissions control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a female connector, ensuring a secure and accurate fit for your vehicle.

• Heated oxygen sensor for faster response times
• Specific fit for Acura RSX models
• Threaded mounting with 0.708-inch thread diameter
• 20.08-inch wiring harness length with 4 wires
• Female connector for direct compatibility

Detailed Product Features and Specifications

This Denso oxygen sensor is part of the OE Style product line, which focuses on delivering original equipment quality and fitment. The OE Style line is engineered to meet or exceed factory specifications, making it a reliable replacement part for emission control systems. The 234-4360 sensor includes a heated element to ensure quicker activation and more accurate oxygen level readings, which helps maintain optimal engine performance and emissions compliance.

The sensor’s wiring harness length of 20.08 inches allows for proper routing and connection within the engine bay. It features four wires and a female connector, designed to match the factory harness on Acura RSX vehicles. The threaded mounting type with a 0.708-inch diameter ensures a secure installation in the exhaust system.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by providing precise feedback to the engine control unit
• Prevents rough idling and engine hesitation caused by faulty sensors
• Supports proper catalytic converter function by monitoring exhaust gases

Installation Notes and Tips

When installing the Denso 234-4360 oxygen sensor on an Acura RSX, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the female connector aligns correctly with the vehicle’s wiring harness. It is recommended to apply anti-seize compound on the threads to facilitate future removal, but avoid contaminating the sensor tip. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty Information

Denso’s OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 234-4360 undergoes rigorous testing to comply with emissions regulations and OEM specifications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term functionality.