Denso 234-4005 Oxygen Sensor - Upstream

Overview of Denso OE Style Oxygen Sensor 234-4005

The Denso OE Style Oxygen Sensor 234-4005 is designed specifically for select Chrysler, Dodge, and Plymouth vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance for models like the Caravan, Cirrus, and Grand Voyager.

• Heated sensor type for faster response times
• Specific fit for Chrysler, Dodge, and Plymouth vehicles
• Threaded mounting type with 0.708-inch thread diameter
• 17.32-inch wiring harness length with 4 wires
• Female connector for secure electrical connection

Detailed Features and Specifications

This oxygen sensor features a heated element to quickly reach operating temperature, improving fuel efficiency and reducing emissions. The 17.32-inch wiring harness length provides adequate reach for installation in the exhaust system, while the 4-wire configuration supports both sensor signal and heater circuit. The sensor’s threaded mounting type with a 0.708-inch diameter ensures a secure and precise fit. The female connector design matches factory wiring harnesses for straightforward replacement.

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that meet original equipment specifications. This ensures that the 234-4005 oxygen sensor maintains the same fit, form, and function as the factory-installed component. The OE Style sensors are engineered to provide reliable performance and durability, making them suitable for direct replacement in compatible vehicles.

Compatible Vehicles and Common Applications

• Chrysler Caravan and Grand Caravan
• Dodge Cirrus, Stratus, and Grand Voyager
• Plymouth Voyager and Sebring
• Emission control system oxygen sensor replacement
• Addressing issues like poor fuel economy and rough idling

Installation Notes and Tips

When installing the Denso 234-4005 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length and connector type match the vehicle’s factory setup. Thread the sensor by hand initially to prevent cross-threading, then tighten to manufacturer torque specifications.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring reliable operation and longevity. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship. This provides confidence in the sensor’s performance for emission control applications.