Denso 234-4304 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Suzuki Grand Vitara

The Denso OE Style Oxygen Sensor 234-4304 is designed specifically for Suzuki Grand Vitara models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 14.96-inch wiring harness for a secure and accurate fit.

Key Features of Denso OE Style Oxygen Sensor 234-4304

• Heated sensor type for faster activation and improved efficiency
• Specific fitment for Suzuki Grand Vitara models
• Threaded mounting type with 0.708-inch thread diameter
• Four-wire design with male connector for reliable electrical connection
• 14.96-inch wiring harness length for proper installation routing

Detailed Description of the Denso OE Style Oxygen Sensor

The Denso OE Style Oxygen Sensor 234-4304 is engineered to meet original equipment specifications, providing accurate air-fuel mixture readings to the engine control unit. Its heated sensor element allows quicker response times, reducing emissions and improving fuel economy. The sensor’s four-wire configuration includes a male connector, ensuring compatibility with the Suzuki Grand Vitara’s wiring system. The threaded mounting type with a 0.708-inch diameter allows for secure installation in the exhaust system. The 14.96-inch wiring harness length is designed to fit the vehicle’s layout without excess slack or tension.

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture data
• Increased emissions from inefficient combustion
• Engine performance problems such as rough idling or hesitation
• Failed emissions tests related to sensor malfunction

Installation Notes and Tips

When installing the Denso OE Style Oxygen Sensor 234-4304 on a Suzuki Grand Vitara, ensure the sensor is threaded securely without over-tightening to avoid damage. Verify the four-wire male connector matches the vehicle’s harness for proper electrical connection. The 14.96-inch wiring harness length should be routed carefully to prevent contact with hot exhaust components or moving parts. It is recommended to use anti-seize compound on the threads if reusing the sensor location to facilitate future removal.

Quality Assurance and Warranty

Denso’s OE Style product line is designed to meet or exceed original equipment standards, providing reliable performance and durability. This oxygen sensor undergoes rigorous testing to ensure accurate sensor output and long service life. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.