Denso 234-4896 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Reliable Oxygen Sensor for Mercedes-Benz Vehicles

The Denso OE Style Oxygen Sensor 234-4896 is designed specifically for a range of Mercedes-Benz models, including the C-Class, E-Class, GL, ML, and AMG variants. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.

• Heated sensor type for faster response times
• Specific fitment for select Mercedes-Benz models
• 18.7-inch wiring harness length for precise installation
• Four-wire design with female connector
• Threaded mounting with 0.708-inch thread diameter

About the Denso OE Style Product Line

The OE Style line from Denso offers direct replacement parts engineered to meet original equipment specifications. This oxygen sensor maintains factory-level performance and fitment, ensuring compatibility and reliability for your Mercedes-Benz vehicle. The OE Style designation indicates a focus on quality and precision matching the original sensor's design and function.

Product Details and Specifications

This Denso oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emissions control and fuel efficiency. The sensor is designed with a specific fitment for Mercedes-Benz models such as the C230, C250, C280, C300, C350, CL63 AMG, CL550, CLS63 AMG, E63 AMG, E350, E550, GL450, GL550, GLK350, ML63 AMG, ML350, ML500, ML550, R63 AMG, R350, R550, S63 AMG, S350, S400, S450, and S550. The 18.7-inch wiring harness length and four-wire configuration with a female connector ensure proper electrical connection and ease of installation. The threaded mounting type with a 0.708-inch thread diameter provides secure attachment to the exhaust system.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel economy
• Helps reduce harmful emissions by maintaining proper air-fuel ratio
• Resolves check engine light triggers related to oxygen sensor faults
• Improves engine performance and drivability
• Prevents potential damage to catalytic converters

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. The threaded mounting requires proper torque to prevent exhaust leaks. Verify the connector gender matches the vehicle harness for a secure electrical connection. The 18.7-inch wiring harness length provides flexibility for routing but confirm clearance to avoid damage. Use appropriate tools to remove the old sensor and install the Denso 234-4896 oxygen sensor carefully.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details are not provided here, Denso products typically come with a limited warranty covering defects in materials and workmanship. Using a sensor designed for your Mercedes-Benz model ensures reliable operation and compliance with emissions requirements.