Denso 234-4965 Oxygen Sensor - Downstream Left

Overview of the Denso OE Style Oxygen Sensor 234-4965

The Denso OE Style Oxygen Sensor 234-4965 is designed specifically for Ford Transit models, including Transit-150, Transit-250, Transit-350, and Transit-350 HD. This heated oxygen sensor features a 17.32-inch wiring harness and four wires, ensuring precise emissions control and optimal engine performance.

• Heated oxygen sensor for faster activation and accurate readings
• Specific fit for Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD
• 17.32-inch wiring harness length for proper installation
• Four-wire design for reliable signal transmission
• Part number 234-4965 for exact replacement

Detailed Product Description

The Denso OE Style oxygen sensor 234-4965 is engineered to meet the exact specifications of the original equipment for Ford Transit vans. Its heated sensor type allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The four-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. With a wiring harness length of 17.32 inches, this sensor fits precisely without the need for modifications. This oxygen sensor is a specific fit part, designed to integrate seamlessly with the vehicle’s emission control system.

About the Denso OE Style Product Line

The OE Style product line from Denso focuses on delivering parts that match the original equipment specifications for direct replacement. This ensures compatibility and performance consistent with factory-installed components. The 234-4965 oxygen sensor is part of this line, providing a reliable solution for maintaining the emission control system on Ford Transit models.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps resolve rough idling and poor fuel economy
• Reduces emissions-related check engine light triggers
• Improves engine performance and responsiveness
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

When installing the Denso OE Style oxygen sensor 234-4965, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length of 17.32 inches fits without tension or excess slack. Confirm the four-wire connector matches the vehicle’s harness for proper electrical connection. Follow torque specifications recommended by Ford to avoid damage.

Quality Assurance and Warranty

Denso manufactures the OE Style oxygen sensor 234-4965 to meet strict quality standards, ensuring durability and reliable operation. This part is designed to comply with OEM specifications for Ford Transit vehicles. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.