Denso 234-4063 Oxygen Sensor - Downstream or Upstream

Reliable Oxygen Sensor for Honda, Isuzu, and Pontiac Vehicles

The Denso OE Style 234-4063 oxygen sensor is designed to provide accurate emissions control for specific vehicle models including Honda Axiom, Isuzu Rodeo, and Pontiac GTO. This heated oxygen sensor ensures optimal engine performance and helps maintain compliance with emission standards.

• Heated sensor type for faster response times
• Specific fit for Honda Axiom, Isuzu Rodeo, Rodeo Sport, Passport, Trooper, and Pontiac GTO
• 12.40-inch wiring harness length for precise installation
• Threaded mounting type with 0.708-inch thread diameter
• Four-wire configuration with female connector for secure connection

Detailed Features of the Denso OE Style 234-4063 Oxygen Sensor

This oxygen sensor from Denso’s OE Style line is engineered to match original equipment specifications, ensuring compatibility and reliable operation. The heated sensor element allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. With a 12.40-inch wiring harness, the sensor provides adequate length for proper routing and connection. The threaded mounting type with a 0.708-inch diameter ensures a secure fit in the exhaust system. Featuring a four-wire design and female connector, this sensor integrates seamlessly with the vehicle’s wiring harness.

Applications and Common Issues Addressed

• Helps correct inaccurate air-fuel mixture readings
• Reduces engine misfires and rough idling
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by optimizing combustion
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Denso 234-4063 oxygen sensor, ensure the vehicle is compatible with this specific fit sensor, including Honda Axiom, Isuzu Rodeo, Rodeo Sport, Passport, Trooper, and Pontiac GTO models. Use proper tools to avoid damaging the threaded mounting. Verify the four-wire female connector matches the vehicle harness before installation. It is recommended to replace the sensor when the engine is cool to prevent burns and to apply anti-seize compound on the threads if not pre-applied.

Quality Assurance and Warranty Information

The Denso OE Style oxygen sensor line is designed to meet or exceed OEM standards for durability and performance. Each sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship.