Denso 234-1009 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Denso OE Style Oxygen Sensor 234-1009

The Denso OE Style Oxygen Sensor 234-1009 is designed for precise emission control in specific vehicle applications. This non-heated oxygen sensor is engineered to meet the exact specifications required by Acura, Chevrolet, Geo, GMC, Honda, Pontiac, and Suzuki models including the Accord, Civic, CRX, and others.

• Non-heated oxygen sensor type for accurate air-fuel mixture readings
• Specific fit for select Acura, Chevrolet, Geo, GMC, Honda, Pontiac, and Suzuki vehicles
• Threaded mounting type with 0.708 inch thread diameter for secure installation
• Female connector with one wire and an 18.82-inch wiring harness length
• Part number 234-1009 ensures compatibility and quality assurance

Details on the Denso OE Style Product Line

The OE Style line by Denso focuses on providing oxygen sensors that replicate original equipment specifications. This ensures that the 234-1009 sensor delivers reliable performance and fitment comparable to factory-installed parts. The OE Style sensors are designed to maintain emission standards and support engine efficiency in vehicles like the Honda Accord and Suzuki Samurai.

Technical Description and Attributes

This oxygen sensor features a non-heated sensor type, which is suitable for applications where the engine management system does not require a heated sensor. The sensor includes a single wire and a female connector, facilitating straightforward integration with the vehicle’s wiring harness. The 0.708-inch threaded mounting type allows for a secure and precise fit, while the 18.82-inch wiring harness length provides adequate reach for installation in various engine compartments.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel ratio for efficient combustion
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Supports proper fuel economy in vehicles like the Honda Civic and Pontiac Firefly

Installation Notes and Tips

When installing the Denso 234-1009 oxygen sensor, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the female connector matches the vehicle’s wiring harness for a secure connection. Proper torque specifications should be followed to prevent sensor damage or exhaust leaks.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 234-1009 part number is backed by Denso’s commitment to OEM-level quality. Please refer to Denso’s warranty policy for specific coverage details.