Denso 234-4093 Oxygen Sensor - Downstream Front, Upstream Front or Upstream Left

Overview of the Denso OE Style Oxygen Sensor 234-4093

The Denso OE Style Oxygen Sensor 234-4093 is designed specifically for Acura vehicles including the Legend, NSX, RL, and TL models. 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 Acura Legend, NSX, RL, and TL
• 22.83-inch wiring harness length for proper installation
• Four-wire design with male connector for reliable connection
• Threaded mounting type with 0.708-inch thread diameter

Detailed Features and Specifications

The Denso 234-4093 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its specific fitment ensures compatibility with Acura Legend, NSX, RL, and TL models, providing a direct replacement without modification. The sensor includes a 22.83-inch wiring harness and a male connector with four wires, facilitating straightforward installation and secure electrical connections. The threaded mounting type with a 0.708-inch diameter allows for a precise and stable fit in the exhaust system.

About the Denso OE Style Product Line

The OE Style line from Denso is engineered to meet original equipment specifications, offering a balance of quality and value. This product line focuses on delivering sensors that match the fit, form, and function of factory-installed parts. The 234-4093 oxygen sensor from the OE Style series is designed to provide reliable emissions control and maintain engine performance consistent with Acura’s original standards.

Common Applications and Problem Solving

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps resolve rough idling and engine hesitation issues
• Reduces increased emissions and failed emissions tests
• Addresses poor fuel economy caused by faulty sensors
• Eliminates check engine light codes related to oxygen sensor faults

Installation Notes and Tips

When installing the Denso 234-4093 oxygen sensor, ensure the vehicle is compatible with Acura Legend, NSX, RL, or TL models. Use proper tools to avoid damaging the threaded mounting. Verify the wiring harness length of 22.83 inches is sufficient for your installation location. Confirm the male connector aligns correctly with the vehicle’s wiring harness to ensure a secure connection. It is recommended to replace the sensor when the engine and exhaust system are cool to prevent injury.

Quality Assurance and Warranty

Denso oxygen sensors, including the 234-4093, are manufactured to meet strict quality standards and original equipment specifications. This ensures reliable performance and durability. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.