AEM's Bosch 4.9LSU Wideband UEGO O2 Replacement Sensor Kit is a critical component for maintaining the accuracy and efficiency of your vehicle's air/fuel ratio monitoring system. This kit is specifically designed as a replacement sensor for use with AEM's Digital Wideband UEGO Air/Fuel Controllers and is compatible with several AEM Wideband Controller models.

Key Features:

• Precision Accuracy: The Bosch 4.9LSU sensor offers remarkable accuracy, capable of delivering air/fuel ratio readings to within 0.1 AFR, essential for optimal engine tuning and performance.
• No Free-Air Calibration Needed: When used with an AEM Wideband AFR Controller and connector plug, this sensor eliminates the need for free-air calibration, streamlining the setup process.
• Tailored for AEM Controllers: This replacement sensor is specifically designed for compatibility with the AEM Wideband UEGO Controller Part Number 30-4110, ensuring seamless integration.
• Laser-Etched Calibrated Resistor: Each sensor features a laser-etched, calibrated resistor in its connector body, uniquely matched to that sensor, safeguarding the precision of its output.
• Kit Contents: Includes only the sensor, with an attached cable and male connector, making it a straightforward replacement solution.

Compatible AEM Wideband Controllers:

• 30-4110: Digital Wideband UEGO Gauge
• 30-0300: X-Series Digital Wideband UEGO AFR Gauge
• 30-0310: X-Series Inline Wideband UEGO AFR Controller
• For other AEM Wideband Controllers, refer to the 30-2001 Bosch LSU 4.2 Replacement Sensor

This AEM Bosch 4.9LSU Wideband UEGO O2 Replacement Sensor Kit is an essential purchase for anyone needing to replace their existing wideband sensor, offering the assurance of accuracy, reliability, and compatibility with AEM's wideband systems.