The Infiniti QX4 Oxygen Sensor by NGK, designed for the years 1997-2000, is a high-quality direct-fit component essential for maintaining your vehicle's optimal performance. This NTK-manufactured oxygen sensor is engineered to deliver precise measurements, ensuring your engine runs smoothly and efficiently while minimizing emissions.

The NGK Infiniti QX4 Oxygen Sensor leverages advanced technology from NTK, the world's largest supplier and manufacturer of OEM oxygen sensors. Essential as part of the vehicle's on-board diagnostic system, this sensor provides constant closed-loop feedback to the ECU. This critical function controls the air-fuel ratio and alerts the OBDII system to potential issues with fuel delivery or catalytic converter efficiency. With a core in ceramics, NTK controls the sensor's ceramic element from raw material to finished product, ensuring robustness and reliability. The sensor's design incorporates technological improvements to enhance performance and resistance to failure.

Features

• Direct Fit for Infiniti QX4 1997-2000 models.
• Superior NTK advanced ceramic sensor element.
• 3-stage contaminant-resistant plasma jet feature.
• Efficient air-fuel ratio feedback to ECU.
• OEM quality for reliable and consistent performance.

In conclusion, the NGK Infiniti QX4 Oxygen Sensor is a necessary upgrade for anyone looking to enhance their vehicle's performance and efficiency. For any questions, feel free to call us directly at 512-982-9393 (TX) or 562-981-6800 (CA). We offer expert installation and customization services at our Austin, Texas and Los Angeles, California locations. If you're considering purchasing multiple items, contact us for potential shipping discounts. Remember, we provide installation on-premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov