Denso 234-4463 Oxygen Sensor - Upstream Left or Upstream Right

Overview of the Denso OE Style Oxygen Sensor 234-4463

The Denso OE Style Oxygen Sensor 234-4463 is designed specifically for select Hyundai and Kia models, including the Genesis, Santa Fe, Santa Fe XL, and Sorento. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

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

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 16.30-inch wiring harness length provides adequate reach for installation in the exhaust system of compatible vehicles. With a 0.708-inch threaded mounting type, the sensor installs securely in the exhaust manifold or pipe. The four-wire configuration supports both the sensor signal and heater circuit, while the male connector ensures a reliable electrical connection. This sensor is a specific fit for Hyundai Genesis, Santa Fe, Santa Fe XL, and Kia Sorento models, ensuring compatibility and proper function.

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 performance, making it suitable for professional repairs and maintenance. The 234-4463 oxygen sensor maintains the standards expected from original equipment, supporting emissions compliance and engine management systems.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve rough idling and poor fuel economy caused by faulty sensors
• Reduces emissions by ensuring correct exhaust gas readings
• Prevents check engine light triggers related to oxygen sensor faults
• Supports smooth engine performance and drivability

Installation Notes and Tips

When installing the Denso OE Style Oxygen Sensor 234-4463, ensure the sensor is threaded securely into the exhaust system using the 0.708-inch thread diameter. Verify the wiring harness length of 16.30 inches is sufficient for your vehicle’s routing needs. Connect the male connector firmly to the vehicle’s wiring harness to maintain proper electrical contact. It is recommended to use anti-seize compound on the threads to facilitate future removal, but avoid contaminating the sensor tip.

Quality Assurance and Warranty

Denso manufactures this oxygen sensor to meet strict quality standards consistent with original equipment. The OE Style line is designed for durability and reliable operation under normal driving conditions. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.