Denso 234-4722 Oxygen Sensor - Upstream or Upstream Left

Overview of Denso OE Style Oxygen Sensor 234-4722

The Denso OE Style Oxygen Sensor 234-4722 is designed specifically for select Mazda vehicles, including the Miata, MPV, and Protege models. 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 Mazda Miata, MPV, and Protege
• Threaded mounting type with 0.708 inch thread diameter
• Four-wire configuration with female connector
• Wiring harness length of 18.11 inches for proper installation

Details on the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering oxygen sensors that meet original equipment specifications. This ensures compatibility and reliable performance for vehicles requiring precise emissions control components. The 234-4722 sensor maintains factory standards for fit, form, and function, making it a suitable replacement part for Mazda models listed.

Technical Description and Attributes

This oxygen sensor features a heated element to reduce warm-up time, improving fuel efficiency and emissions accuracy shortly after engine start. The sensor is designed with a threaded mounting type and a 0.708 inch thread diameter, allowing secure installation in the exhaust system. It includes a four-wire setup with a female connector, facilitating proper electrical connections. The wiring harness length of 18.11 inches provides adequate reach for the specified Mazda models.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for Mazda Miata, MPV, and Protege
• Reduces emissions by accurately monitoring oxygen levels in exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers caused by sensor failure
• Supports efficient fuel consumption and engine operation

Installation Notes and Tips

When installing the Denso 234-4722 oxygen sensor, ensure the vehicle is compatible with this specific fit sensor. The threaded mounting requires proper torque to avoid damage. The four-wire female connector should be securely attached to the vehicle’s wiring harness. It is recommended to inspect the wiring harness length of 18.11 inches to confirm it meets installation requirements without stretching or excess slack.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. This provides confidence in the sensor’s quality for Mazda Miata, MPV, and Protege owners.