Denso 234-4571 Oxygen Sensor - Upstream Right

Reliable Oxygen Sensor for Hyundai and Kia Vehicles

The Denso OE Style Oxygen Sensor 234-4571 is designed specifically for select Hyundai and Kia models, including the Azera, Cadenza, Genesis Coupe, Santa Fe, Santa Fe XL, Sedona, and Sorento. This heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Heated sensor type for faster response times
• Specific fit for Hyundai and Kia models listed
• Threaded mounting type with 0.708-inch thread diameter
• 18.74-inch wiring harness length with 4 wires
• Male connector for secure electrical connection

Detailed Product Description

The Denso 234-4571 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its specific fitment ensures compatibility with Hyundai and Kia vehicles such as the Azera, Cadenza, Genesis Coupe, Santa Fe, Santa Fe XL, Sedona, and Sorento. The sensor includes a threaded mounting type with a 0.708-inch thread diameter for secure installation. The wiring harness length of 18.74 inches and four-wire configuration with a male connector provide reliable electrical connectivity and ease of integration with the vehicle’s emission control system.

This oxygen sensor is part of Denso's OE Style product line, which is engineered to meet original equipment specifications. The OE Style line focuses on delivering precise fit and function, making it a suitable replacement part for maintaining factory performance and emissions standards.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces engine misfires caused by faulty oxygen sensors
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate sensor data
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use a proper oxygen sensor socket for removal and installation to prevent damage. Verify the connector gender matches the vehicle harness for a secure connection. Follow torque specifications for the 0.708-inch threaded mounting to avoid leaks or sensor damage.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. This ensures reliable performance and durability. Please refer to the manufacturer or distributor for specific warranty details related to part number 234-4571.