Denso 234-4725 Oxygen Sensor - Upstream, Upstream Front or Upstream Right

Overview of Denso OE Style Oxygen Sensor 234-4725

The Denso OE Style Oxygen Sensor 234-4725 is designed specifically for Mazda Forenza and Suzuki MPV models. This heated oxygen sensor features a threaded mounting type and a 14.57-inch wiring harness, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor for accurate exhaust gas monitoring
• Specific fit for Mazda Forenza and Suzuki MPV vehicles
• Threaded mounting type with 0.708-inch thread diameter
• Four-wire design with male connector for secure connection
• 14.57-inch wiring harness length for optimal installation

Detailed Features and Specifications

The Denso 234-4725 oxygen sensor is a heated sensor that helps maintain proper air-fuel mixture by monitoring oxygen levels in the exhaust gases. It includes a 14.57-inch wiring harness and a male connector with four wires, facilitating straightforward integration with the vehicle’s existing wiring. The sensor’s threaded mounting type with a 0.708-inch diameter ensures a secure and precise fit in the exhaust system. This sensor is a specific fit part, engineered to meet the exact requirements of Mazda Forenza and Suzuki MPV models, providing reliable emission control and engine performance.

About the Denso OE Style Product Line

The OE Style line from Denso offers replacement parts designed to match original equipment specifications closely. This ensures compatibility and performance similar to factory-installed components. The 234-4725 oxygen sensor from the OE Style line is manufactured to meet stringent quality standards, making it a suitable choice for maintaining emission control systems in Mazda Forenza and Suzuki MPV vehicles.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper fuel mixture control
• Helps resolve rough idling and engine hesitation
• Reduces emissions by ensuring efficient catalytic converter operation
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion

Installation Notes and Tips

When installing the Denso 234-4725 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the four-wire male connector matches the vehicle harness before installation. Proper torque should be applied to the sensor to prevent leaks and ensure accurate readings.

Quality Assurance and Warranty

Denso oxygen sensors, including the 234-4725, are manufactured to meet or exceed OEM standards. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the sensor’s durability and performance for Mazda Forenza and Suzuki MPV applications.