The Haltech HT-010740 Onboard Wideband Bosch LSU 4.9 Sensor Kit is designed for use with Haltech Nexus Series VCUs and Elite PRO Plug-in ECUs that feature an onboard wideband controller. This genuine Bosch LSU 4.9 sensor delivers accurate air-fuel ratio (AFR) readings, ensuring optimal engine tuning for peak performance, efficiency, and reliability. Perfect for street, track, and motorsport applications, this kit includes everything required for a clean, professional installation. When paired with Haltech’s advanced engine management systems, it allows precise closed-loop fuel control, improved drivability, and enhanced safety through lean/rich protection. Key Features• Genuine Bosch LSU 4.9 wideband oxygen sensor• Designed for Haltech Nexus Series & Elite PRO Plug-in ECUs with onboard wideband control• Provides accurate AFR readings for precise tuning• Supports closed-loop fuel control for improved performance and efficiency• Includes sensor, weld-on bung, and wiring for easy installation• Suitable for street, track, and motorsport builds Technical Specifications• Part Number: HT-010740• Sensor Type: Bosch LSU 4.9 wideband oxygen sensor• Compatibility: Haltech Nexus Series VCUs & Elite PRO Plug-in ECUs with onboard wideband• Installation: Professional installation recommended
