Denso 234-4962 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Ford Fiesta Vehicles

The Denso OE Style Oxygen Sensor 234-4962 is designed specifically for Ford Fiesta models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a 29.33-inch wiring harness and a four-wire configuration for accurate signal transmission.

• Heated oxygen sensor for faster response times
• Specific fit for Ford Fiesta vehicles
• 29.33-inch wiring harness length for proper installation
• Four-wire design for reliable sensor operation
• Part number 234-4962 for easy identification

About the Denso OE Style Product Line

The OE Style line from Denso offers sensors engineered to meet original equipment specifications. This ensures compatibility and performance that align with factory standards. The 234-4962 oxygen sensor maintains the quality and reliability expected from Denso’s OE Style series, providing a direct replacement for your Ford Fiesta’s emission control system.

Product Details and Specifications

This oxygen sensor is a heated type, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. The 29.33-inch wiring harness length allows for proper routing and connection within the engine bay. With four wires, this sensor supports both the signal and heater circuits, ensuring accurate readings and efficient emission control. Designed specifically for Ford Fiesta models, the 234-4962 oxygen sensor helps maintain engine efficiency and reduces harmful emissions.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor failure

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Carefully remove the old oxygen sensor and compare wiring harness length and connector type to the Denso 234-4962 sensor. Use appropriate tools to avoid damaging the sensor or threads during installation. Verify proper connection of all four wires to maintain sensor functionality.

Quality Assurance and Warranty

Denso manufactures the 234-4962 oxygen sensor to meet strict quality standards, ensuring durability and reliable performance. As part of the OE Style product line, this sensor is built to match original equipment specifications. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.