Denso 234-4814 Oxygen Sensor - Upstream

Overview of the Denso OE Style Oxygen Sensor 234-4814

The Denso OE Style Oxygen Sensor 234-4814 is designed specifically for Nissan Sentra models, providing precise emissions control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a male connector, ensuring a secure and accurate fit for your vehicle.

• Heated oxygen sensor for faster response times
• Specific fit for Nissan Sentra models
• Threaded mounting type with 0.708 thread diameter
• 18.31-inch wiring harness length for optimal installation
• Four-wire design with male connector for reliable connection

Detailed Product Description

The Denso 234-4814 oxygen sensor is engineered to meet the exact specifications of Nissan Sentra vehicles, ensuring compatibility and reliable operation. Its heated sensor type allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s 18.31-inch wiring harness length provides sufficient reach for straightforward installation, while the four-wire configuration supports accurate signal transmission. The male connector and threaded mounting type with a 0.708-inch diameter guarantee a secure and proper fit, maintaining the integrity of the vehicle’s emission control system.

About the OE Style Product Line

The Denso OE Style product line focuses on delivering parts that closely match original equipment specifications. This oxygen sensor from the OE Style line is designed to replicate the fit, form, and function of the factory-installed sensor, making it a suitable replacement for Nissan Sentra owners seeking a direct-fit solution without modifications.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for optimal engine performance
• Helps resolve rough idling and poor fuel economy
• Reduces emissions by ensuring proper air-fuel mixture
• Eliminates check engine light triggers related to oxygen sensor faults
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

When installing the Denso 234-4814 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Confirm the male connector is securely attached and the threaded sensor is tightened to manufacturer torque specifications. Proper installation will help maintain sensor accuracy and vehicle performance.

Quality Assurance and Warranty

Denso oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable operation. The OE Style 234-4814 sensor undergoes rigorous testing to comply with OEM requirements. Warranty coverage details should be confirmed with the parts provider or manufacturer.