Denso 234-4738 Oxygen Sensor

Overview of the Denso OE Style Oxygen Sensor 234-4738

The Denso OE Style Oxygen Sensor 234-4738 is designed specifically for select Chrysler, Dodge, and Mitsubishi vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Heated sensor type for faster response times
• Specific fit for Chrysler, Dodge, and Mitsubishi models
• 22.83-inch wiring harness length for precise installation
• Four-wire configuration with male connector
• Threaded mounting with 0.708-inch thread diameter

Detailed Product Description

This oxygen sensor from Denso's OE Style line is engineered to meet original equipment specifications, providing reliable emissions control and engine management. The heated sensor element allows the unit to reach operating temperature quickly, improving sensor accuracy and reducing emissions during cold starts. With a 22.83-inch wiring harness and a four-wire design, this sensor offers a secure electrical connection via a male connector, ensuring compatibility with the vehicle's wiring system. The threaded mounting type with a 0.708-inch diameter allows for straightforward installation in the exhaust system.

Compatible Vehicles and Applications

This oxygen sensor is a specific fit for various Chrysler, Dodge, and Mitsubishi models, including the Diamante, Eclipse, Galant, Mirage, Montero, Outlander, Sebring, and Stratus. It is designed to maintain proper air-fuel ratio readings, which are critical for engine efficiency and emissions compliance in these vehicles.

• Helps resolve rough idling and poor fuel economy
• Addresses check engine light issues related to oxygen sensor faults
• Improves emissions system performance and reduces exhaust pollutants
• Prevents engine hesitation and stalling caused by faulty sensor readings

Installation Notes and Tips

When installing the Denso 234-4738 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to facilitate future removal. Verify the wiring harness length of 22.83 inches is sufficient for your vehicle’s routing and confirm the male connector matches the factory harness. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

The Denso OE Style oxygen sensor line is manufactured to meet strict OEM standards, ensuring durability and consistent 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 or manufacturer for exact warranty terms.