Denso 234-4422 Oxygen Sensor - Upstream

Overview of the Denso OE Style Oxygen Sensor 234-4422

The Denso OE Style Oxygen Sensor 234-4422 is designed specifically for Suzuki Verona models, providing precise emissions control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a 15.75-inch wiring harness for a secure and accurate fit.

• Heated oxygen sensor for faster response times
• Specific fit for Suzuki Verona vehicles
• Threaded mounting with 0.708-inch thread diameter
• 15.75-inch wiring harness length for proper installation
• Four-wire design with male connector for reliable connection

Detailed Product Description

This Denso OE Style oxygen sensor (part number 234-4422) is engineered to meet the exact specifications of the Suzuki Verona. The heated sensor type ensures quicker activation and improved fuel efficiency by accurately measuring oxygen levels in the exhaust gases. The four-wire configuration supports both the sensor signal and heater circuit, while the male connector and threaded mounting provide a secure and straightforward installation. With a wiring harness length of 15.75 inches, this sensor fits precisely without excess slack or tension.

The OE Style product line from Denso focuses on delivering original equipment quality and fitment, ensuring that replacement parts like this oxygen sensor maintain factory standards. This line is designed to match the performance and durability of the original sensor installed in your Suzuki Verona, helping maintain emissions compliance and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for optimal engine performance
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing precise emissions data
• Reduces harmful exhaust emissions by ensuring proper combustion
• Prevents rough idling and engine hesitation caused by faulty sensors

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools to avoid damaging the threaded mounting
• Verify connector compatibility with the Suzuki Verona wiring harness
• Apply anti-seize compound on threads if recommended by the manufacturer
• Clear any diagnostic trouble codes after installation to reset the system

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 234-4422 undergoes rigorous testing to comply with emissions regulations and OEM specifications. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.