Denso 234-4771 Oxygen Sensor - Downstream, Downstream Front or Downstream Right

Reliable Oxygen Sensor for Dodge and Jeep Vehicles

The Denso OE Style 234-4771 oxygen sensor is designed specifically for select Dodge and Jeep models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a female connector for straightforward installation.

• Heated oxygen sensor with 4-wire design for accurate readings
• Specific fit for Dodge Dakota, Durango, Ram 1500/2500/3500 (including Van versions), Jeep Liberty, TJ, and Wrangler
• Threaded mounting with 0.708-inch thread diameter for secure attachment
• 11.81-inch wiring harness length with female connector for compatibility
• Part number 234-4771 from Denso's OE Style product line

About the Denso OE Style Product Line

The OE Style line by Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures that the 234-4771 sensor provides reliable performance and durability comparable to factory-installed parts. The OE Style sensors are designed to integrate seamlessly with vehicle systems, maintaining emission standards and engine efficiency.

Product Details and Specifications

The Denso 234-4771 oxygen sensor is a heated sensor with four wires, allowing for faster warm-up times and improved accuracy in measuring exhaust gases. Its 11.81-inch wiring harness length and female connector are tailored for specific vehicle applications, reducing installation complexity. The threaded mounting type with a 0.708-inch diameter ensures a secure fit in the exhaust system. This sensor is compatible with various Dodge and Jeep models, including the Dakota, Durango, Ram 1500, 2500, 3500 (and their Van variants), as well as Jeep Liberty, TJ, and Wrangler.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues such as rough idling or hesitation
• Resolves check engine light triggers related to oxygen sensor faults
• Supports fuel economy by ensuring optimal sensor feedback

Installation Notes and Tips

When installing the Denso 234-4771 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Confirm the sensor’s connector matches the vehicle’s female connector for a proper fit. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. 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 for exact warranty terms.