Denso 234-4907 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4907

The Denso OE Style Oxygen Sensor 234-4907 is designed specifically for Subaru Legacy and Outback models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Subaru Legacy and Outback vehicles
• 7.56-inch wiring harness length for precise installation
• Threaded mounting type with 0.708-inch thread diameter
• Four-wire configuration with a male connector

Detailed Features and Specifications

This oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 7.56-inch wiring harness length provides sufficient reach for a clean and secure connection. With a four-wire setup and a male connector, the sensor integrates seamlessly with the vehicle’s existing wiring harness. The threaded mounting type with a 0.708-inch diameter ensures a secure fit in the exhaust system. This sensor is a specific fit for Subaru Legacy and Outback models, ensuring compatibility and reliable performance.

About the Denso OE Style Product Line

The Denso OE Style line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed parts. This product line focuses on delivering precise fitment and reliable function, making it suitable for Subaru vehicles requiring exact OEM standards. The OE Style oxygen sensors are designed to maintain the integrity of the vehicle’s emissions system while supporting optimal engine operation.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps resolve rough idling and poor fuel economy
• Reduces emissions-related check engine light triggers
• Improves overall engine performance and responsiveness
• Prevents failed emissions tests due to faulty sensors

Installation Notes and Tips

When installing the Denso OE Style Oxygen Sensor 234-4907, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the four-wire connector matches the vehicle’s harness and secure the wiring harness to prevent strain. Proper torque on the threaded mount is essential to avoid exhaust leaks.

Quality Assurance and Warranty

Denso oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The OE Style 234-4907 sensor is backed by Denso’s quality assurance protocols. Please refer to Denso’s warranty terms for specific coverage details.