The Denso Oxygen Lambda Sensor, product code 439000-0530, is a high-quality replacement part designed to enhance the performance of your vehicle's engine. With four wires and four pins/wires, this sensor provides accurate readings of oxygen levels in the exhaust stream, allowing for optimal fuel mixture and emission control. The electrical connection is made easy with the OE plug, ensuring a secure fit and reliable operation.

Measuring at an overall length of 275 mm, this oxygen sensor is compatible with a variety of vehicle makes and models. It is a direct replacement for original parts with part codes A390000530 and 36531PPA003, making installation hassle-free and seamless. Denso is a trusted brand known for its commitment to quality and reliability, so you can trust that this sensor will meet or exceed OEM specifications.

Whether you are a DIY enthusiast or a professional mechanic, the Denso Oxygen Lambda Sensor is a must-have component for ensuring your vehicle runs at its best. Don't settle for subpar performance when it comes to your engine's fuel efficiency and emissions control – choose Denso for superior quality and performance. Upgrade your vehicle with the Denso Oxygen Lambda Sensor and experience the difference in your driving experience.