Denso 234-4935 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4935

The Denso OE Style Oxygen Sensor 234-4935 is designed specifically for select Audi and Volkswagen models, including the A8 Quattro, Beetle, Jetta, and Passat. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated sensor type for faster response times
• Specific fit for Audi and Volkswagen vehicles
• Threaded mounting type with 0.708-inch thread diameter
• 29.13-inch wiring harness length with 4 wires
• Male connector for secure electrical connection

Detailed Features and Specifications

The Denso 234-4935 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 29.13-inch wiring harness length provides ample reach for installation in the exhaust system. The sensor includes four wires and a male connector, ensuring compatibility with the vehicle’s existing wiring harness. The threaded mounting type with a 0.708-inch diameter allows for a secure and precise fit in the exhaust manifold or pipe.

This oxygen sensor is a specific fit part, engineered to meet the exact requirements of Audi and Volkswagen models such as the A8 Quattro, Beetle, Jetta, and Passat. Using a sensor designed for these vehicles helps maintain proper engine management and emissions control.

About the OE Style Product Line

The Denso OE Style product line focuses on providing replacement parts that closely match the original equipment specifications. The OE Style oxygen sensors are designed to deliver reliable performance and fitment comparable to factory-installed components. The 234-4935 sensor maintains the standards expected from original equipment, ensuring compatibility and durability for your Audi or Volkswagen vehicle.

Common Applications and Issues Addressed

• Helps correct inaccurate air-fuel mixture readings
• Reduces engine misfires caused by faulty oxygen sensors
• Improves fuel economy by providing accurate exhaust data
• Prevents emission test failures due to sensor malfunction
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Denso 234-4935 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the wiring harness length of 29.13 inches is sufficient for your vehicle’s routing. Confirm the male connector matches the vehicle’s wiring harness for a secure connection. Follow manufacturer torque specifications to avoid sensor damage.

Quality Assurance and Warranty

Denso oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure reliability and durability. The OE Style 234-4935 sensor is built to OEM specifications for consistent performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.