Denso 234-4851 Oxygen Sensor - Downstream or Upstream

Reliable Oxygen Sensor for Hyundai and Kia Vehicles

The Denso OE Style 234-4851 oxygen sensor is designed specifically for select Hyundai and Kia models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 14.57-inch wiring harness for straightforward installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Hyundai Accent, Elantra, Rio, Rio5, Soul, Kia Spectra, Spectra5, Sportage, Tiburon, and Tucson
• Threaded mounting with 0.708-inch thread diameter
• Four-wire design with female connector for secure connection
• 14.57-inch wiring harness length for proper reach and fit

About the Denso OE Style Product Line

The Denso OE Style line offers oxygen sensors engineered to meet original equipment specifications. The 234-4851 sensor maintains factory-level performance and durability, providing a direct replacement that supports the emission control systems of Hyundai and Kia vehicles. This product line focuses on delivering components that align closely with the original sensor's design and function.

Product Details and Specifications

This oxygen sensor is a heated type, which helps the sensor reach operating temperature quickly for accurate readings. It features a threaded mounting type with a 0.708-inch thread diameter, ensuring compatibility with the exhaust system of specific Hyundai and Kia models. The sensor includes four wires and a female connector, facilitating a secure and reliable electrical connection. The wiring harness length of 14.57 inches allows for proper routing and installation without modification.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for Hyundai Accent and Elantra
• Helps resolve check engine light triggers related to oxygen sensor faults in Kia Sportage and Tucson
• Improves fuel efficiency and reduces emissions on Kia Spectra and Soul models
• Supports smooth engine performance in Hyundai Rio and Tiburon
• Prevents drivability issues caused by faulty oxygen sensors

Installation Notes and Tips

When installing the Denso 234-4851 oxygen sensor, 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 connector gender matches the vehicle harness for a secure fit. The 14.57-inch wiring harness length should provide adequate reach without stretching or excess slack. Follow vehicle-specific service manual instructions for torque specifications and sensor location.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This sensor is designed to match original equipment specifications for Hyundai and Kia vehicles. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.