AEM Bosch LSU 4.9 Replacement UEGO Sensor 30-2004

Factory-Calibrated Precision for Reliable AFR Monitoring The AEM Bosch LSU 4.9 Wideband UEGO Replacement Sensor (PN 30-2004) is designed as a direct replacement for AEM wideband air/fuel ratio (AFR) controllers. This high-quality sensor provides precise AFR monitoring with laboratory-calibrated accuracy and does not require free-air calibration when used with AEM controllers. Key Features: Factory-Calibrated Accuracy: Laboratory-calibrated at the Bosch factory with a laser-etched resistor in the sensor's connector for exact accuracy. Provides AFR readings accurate to 0.1 AFR. Free-Air Calibration Not Required: Plug-and-play replacement for AEM wideband AFR controllers. No need for manual calibration, ensuring hassle-free installation. Durable Construction: High-quality sealed sensor housing resists automotive fluids for long-term reliability. 360-degree welded wetted area for enhanced durability. Comprehensive Compatibility: Includes connector and pins for seamless inte