Purchase Volkswagen Oxygen Sensor. Find Volkswagen O2 sensor cleaner & Volkswagen Oxygen sensor socket. Explore Volkswagen O2 sensor socket. Maintaining the oxygen sensors in your Volkswagen is pivotal for optimal performance and fuel efficiency. Keep an eye out for signs of a failing O2 sensor, such as a rough engine idle, decreased fuel economy, or a persistent check engine light. To extend their lifespan, avoid using leaded fuels and ensure regular maintenance checks. When choosing a replacement, opt for either zirconia or titanium sensors, with the former being cost-effective and the latter known for precision and longevity. Always select a high-quality sensor that matches your Volkswagen model for a seamless installation and to maintain engine integrity, ensuring your ride runs smoothly with accurate exhaust emission data.