Denso 234-9022 Air / Fuel Ratio Sensor - Upstream or Upstream Right

Reliable Air/Fuel Ratio Sensor for Lexus and Toyota Vehicles

The Denso OE Style 234-9022 Air/Fuel Ratio Sensor is designed specifically for select Lexus and Toyota models, ensuring precise emissions control and optimal engine performance. This heated sensor features a 13.39-inch wiring harness and a 4-wire configuration for accurate data transmission.

• Heated air/fuel ratio sensor with 4 wires for reliable operation
• Specific fit for Lexus and Toyota models including Camry, RAV4, and RX350
• 13.39-inch wiring harness length for proper installation
• Male connector with 0.711 thread diameter for secure connection
• Regular grade type sensor designed for emission control systems

About the Denso OE Style Product Line

The OE Style line by Denso offers sensors engineered to meet original equipment specifications. The 234-9022 air/fuel ratio sensor maintains factory-level quality and fitment, providing a direct replacement for emission control components in Lexus and Toyota vehicles. This ensures compatibility and performance consistent with the original sensor.

Detailed Product Description

This Denso air/fuel ratio sensor (part number 234-9022) is a heated sensor designed to monitor the oxygen content in the exhaust gases. It features a 4-wire design and a 13.39-inch wiring harness, allowing for precise communication with the vehicle’s engine control unit. The male connector and 0.711 thread diameter ensure a secure and proper fit in the emission system. This sensor is a specific fit for various Lexus and Toyota models, including the 4Runner, Avalon, Camry, ES350, Highlander, RAV4, RX350, RX450h, Sienna, Tacoma, and Venza.

Common Applications and Issues Addressed

• Helps maintain proper air/fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate sensor data
• Prevents engine performance issues related to faulty oxygen sensing
• Resolves check engine light triggers related to air/fuel ratio sensor faults
• Supports smooth engine idling and acceleration by monitoring exhaust gases

Installation Notes and Tips

When installing the Denso 234-9022 air/fuel ratio sensor, ensure the wiring harness length of 13.39 inches is sufficient for your vehicle’s routing. Confirm the male connector matches the vehicle’s harness to avoid connection issues. Use proper tools to avoid damaging the 0.711 thread diameter sensor during installation. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and sensor placement.

Quality Assurance and Warranty

Denso OE Style 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. Refer to the product documentation or supplier for exact warranty terms.