Denso 234-3074 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Chevrolet, Honda, Isuzu, and Pontiac Vehicles

The Denso OE Style 234-3074 oxygen sensor is designed to provide precise emissions control for specific vehicle models. Engineered as a heated sensor with a threaded mounting type, it ensures accurate air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor for faster response times
• Specific fit for Chevrolet, Honda, Isuzu, and Pontiac models
• Threaded mounting type with 0.708-inch thread diameter
• 12.80-inch wiring harness length with 3-wire configuration
• Male connector for secure electrical connection

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that meet original equipment specifications. The 234-3074 oxygen sensor is part of this line, ensuring compatibility and performance that align with factory standards. This product line is tailored for direct replacement applications, maintaining the integrity of your vehicle's emission system.

Product Details and Specifications

This oxygen sensor features a heated sensor type, which helps the sensor reach operating temperature quickly, improving emission control efficiency. The 12.80-inch wiring harness length and 3-wire setup provide a reliable electrical connection, while the male connector ensures proper fitment. The threaded mounting type with a 0.708-inch diameter allows for secure installation in the exhaust system. This sensor is designed specifically for models such as the Chevrolet Caprice, Impala, Monte Carlo, El Camino, and Amigo, as well as the Honda Passport, Isuzu Rodeo, and Pontiac Pickup.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for improved fuel efficiency
• 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 caused by faulty sensors

Installation Notes and Tips

Ensure the vehicle is cool before attempting installation to avoid burns. The threaded mounting type requires proper torque to avoid exhaust leaks. Verify the male connector matches the vehicle’s wiring harness for a secure connection. This sensor is a specific fit, so confirm compatibility with your Chevrolet, Honda, Isuzu, or Pontiac model before installation.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 234-3074 part number is backed by Denso’s commitment to quality, although specific warranty details should be confirmed with the supplier or manufacturer documentation.