Denso 234-4903 Oxygen Sensor - Upstream Right

Overview of Denso OE Style Oxygen Sensor 234-4903

The Denso OE Style Oxygen Sensor 234-4903 is designed specifically for Hyundai Santa Fe and Veracruz models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster activation
• Specific fit for Hyundai Santa Fe and Veracruz
• 14.29-inch wiring harness length for precise installation
• Threaded mounting type with 0.708-inch thread diameter
• Four-wire configuration with female connector

Detailed Product Features and Specifications

This oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 14.29-inch wiring harness length provides sufficient reach for a clean and secure connection. With a threaded mounting type and a 0.708-inch thread diameter, installation is straightforward and compatible with the designated Hyundai models. The sensor includes four wires and a female connector, ensuring proper electrical connectivity and communication with the vehicle’s engine control unit.

About the Denso OE Style Product Line

The Denso OE Style line is engineered to meet original equipment specifications, offering reliable performance and durability. This product line focuses on providing direct-fit components that match the exact requirements of specific vehicle makes and models, such as the Hyundai Santa Fe and Veracruz. The OE Style oxygen sensors are designed to maintain factory-level emissions control and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring correct sensor feedback
• Reduces harmful emissions by maintaining optimal combustion
• Prevents engine performance issues caused by faulty sensors

Installation Notes and Tips

When installing the Denso 234-4903 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the threaded mounting. Verify the wiring harness length and connector type match the vehicle’s specifications. It is recommended to check for any exhaust leaks before installation to ensure accurate sensor readings.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. 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 for exact warranty terms.