Shop Honda Lambda sensor location. Explore Honda Oxygen Sensor & Honda O2 sensor socket. Replace Honda Oxygen sensor socket. Order Honda Lambda sensor socket. Maintaining the O2 sensors in your Honda is critical for optimal performance, ensuring efficient fuel consumption, and keeping emissions in check. To extend the lifespan of these crucial components, avoid using leaded fuels and ensure your engine is running properly to prevent contamination. Signs that your O2 sensors might need replacement include a check engine light, poor fuel economy, and rough engine idle. When choosing a new O2 sensor, opt for direct-fit options designed for your Honda model, which offer seamless integration and durability. High-quality materials like zirconium and titania ensure longevity, and installation is straightforward—usually requiring a simple unplug of the old sensor and replacement with the new, ensuring your Honda runs like new.