Denso 234-4624 Oxygen Sensor - Downstream, Downstream Right or Upstream

Reliable Oxygen Sensor for Lexus, Toyota, and Scion Vehicles

The Denso OE Style Oxygen Sensor 234-4624 is designed to provide accurate emissions monitoring for specific Lexus, Toyota, and Scion models. This heated oxygen sensor ensures optimal engine performance and emission control by delivering precise air-fuel mixture data to the vehicle’s engine control unit.

• Heated sensor type for faster response times
• Specific fit for select Lexus, Toyota, and Scion models
• 16.14-inch wiring harness length for proper installation
• Four-wire design with male connector for secure connection
• Threaded mounting type with 0.708-inch thread diameter

About the Denso OE Style Product Line

The OE Style line from Denso focuses on providing direct replacement parts that meet original equipment specifications. The 234-4624 oxygen sensor is engineered to match the fit, form, and function of the factory-installed sensor, ensuring compatibility and reliable performance for vehicles like the Toyota Camry, Lexus GS300, and Scion tC.

Detailed Product Description

This Denso oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s four-wire configuration includes two wires for the heating element and two for the sensor signal, enhancing durability and accuracy. With a 16.14-inch wiring harness and a male connector, it is designed for a secure and precise fit. The threaded mounting type with a 0.708-inch diameter ensures proper installation in the exhaust system of compatible vehicles.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel ratio for efficient combustion
• Reduces engine misfires and rough idling
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate sensor data
• Resolves check engine light codes related to oxygen sensor failure

Installation Notes and Tips

When installing the Denso 234-4624 oxygen sensor, ensure the vehicle is compatible with this specific fit sensor. The threaded mounting requires proper torque to avoid exhaust leaks. Handle the sensor carefully to avoid damaging the wiring harness or connector. It is recommended to use anti-seize compound on the threads if not pre-applied to facilitate future removal.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. This ensures reliable performance and durability for your Lexus, Toyota, or Scion vehicle. Please refer to Denso’s warranty policy for specific coverage details related to the 234-4624 oxygen sensor.