Bosch Wideband Lambda Sensor (Oxygen Sensor) 0281004805 - LSU 4.9

Bosch Wideband Lambda Sensor (Oxygen Sensor) 0281004805 - LSU 4.9 High-Precision Wideband Oxygen Sensor The Bosch 0281004805 (LSU 4.9) is a professional-grade wideband lambda sensor designed for accurate air-fuel ratio monitoring. This sensor is widely used in modern engine management systems, particularly in natural gas (CNG/LNG) engines such as Weichai, as well as in high-performance gasoline and diesel applications. Key Features: Wideband technology — measures lambda from 0.65 to free air for precise mixture control 5-wire design with integrated heater for fast activation and stable operation OEM quality from Bosch — reliable performance and long service life Direct replacement for Weichai natural gas engines and compatible with many ECU systems Excellent resistance to high exhaust temperatures (up to 930°C continuous) Technical Specifications: Part Number: 0281004805 / LS 44805 Type: LSU 4.9 Wideband Connector: 5-pin Thread: M18x1.5 Cable Length: approx. 1000 mm Perfect for: Natural gas engines (especially Weichai) Engine tuning and performance applications ECU systems requiring accurate AFR feedback Replacement of worn lambda sensors Ensure optimal engine efficiency, reduced emissions, and maximum performance with this genuine-specification Bosch wideband oxygen sensor.