Denso 234-4893 Oxygen Sensor

Reliable Oxygen Sensor for Mercedes-Benz Vehicles

The Denso OE Style 234-4893 oxygen sensor is designed specifically for select Mercedes-Benz models, including the C230, E320, and CLK500. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated sensor type for faster response times
• Specific fit for Mercedes-Benz models such as C230, C240, E55 AMG, and SLK55 AMG
• 27.05-inch wiring harness length for proper installation
• Threaded mounting type with 0.708-inch thread diameter
• Four-wire configuration with female connector for direct compatibility

About the Denso OE Style Product Line

The OE Style line from Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures that the 234-4893 sensor matches the fit, form, and function of the factory-installed part. Designed for precise emissions control, the OE Style sensors provide reliable performance and durability tailored to specific vehicle applications.

Detailed Product Description

The Denso 234-4893 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emission readings shortly after engine start. Its 27.05-inch wiring harness length and four-wire design with a female connector ensure a secure and exact fit for Mercedes-Benz models including the C320, CLK430, and ML500. The threaded mounting type with a 0.708-inch diameter allows for straightforward installation and a secure seal in the exhaust system.

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture data
• Increased emissions and failed emissions tests
• Engine hesitation or rough idling caused by sensor malfunction
• Reduced engine performance and drivability issues

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the Denso 234-4893 sensor by threading it securely into the exhaust port. Verify the four-wire female connector is properly connected to the vehicle’s wiring harness. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship to ensure long-term reliability and performance in your Mercedes-Benz vehicle.