Denso 234-4298 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Chevrolet, Pontiac, and Suzuki Vehicles

The Denso OE Style Oxygen Sensor 234-4298 is designed to provide precise emissions control for specific vehicle models including Chevrolet Aveo, Pontiac G3, and Suzuki Swift+. This heated oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and reduce emissions.

• Heated sensor type for faster response times
• Specific fit for Chevrolet Aveo, Pontiac G3, Suzuki Swift+ and related models
• 15.20-inch wiring harness length for convenient installation
• Threaded mounting type with 0.708-inch thread diameter
• Four-wire configuration with male connector for secure connection

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that meet original equipment specifications. The 234-4298 oxygen sensor is engineered to match the fit, form, and function of the factory-installed sensor, ensuring compatibility and reliable performance for emission control systems in Chevrolet, Pontiac, and Suzuki vehicles.

Product Details and Specifications

This oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions sooner after engine start. The 15.20-inch wiring harness length provides flexibility during installation, while the four-wire design supports accurate signal transmission. The sensor’s threaded mounting type with a 0.708-inch diameter ensures a secure and proper fit in the exhaust system. The male connector is designed for direct compatibility with the vehicle’s wiring harness, minimizing installation complexity.

Common Applications and Issues Addressed

• Helps correct engine running issues caused by faulty oxygen sensors
• Reduces rough idling and engine hesitation
• Improves fuel economy by providing accurate air-fuel ratio data
• Prevents increased emissions and failed emissions tests
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use appropriate tools to remove the old sensor and install the Denso 234-4298 sensor by threading it securely into place. Connect the male connector firmly to the vehicle’s wiring harness. Verify sensor wiring and routing to avoid contact with hot exhaust components or moving parts.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship to ensure dependable performance in emission control applications.