Bosch LSU 4.9 Wideband Oxygen Sensor
Key Features
- Advanced LSU 4.9 Technology: Latest generation planar sensor design with two-part sensing element for enhanced accuracy
- 5-Wire Configuration: Heated wideband oxygen sensor with OE plug terminal type
- Thread Specifications: M18 x 1.5 mounting threads for secure installation
- Cable Length: 975mm overall length (975mm thread to end of connector)
- Operating Temperature: Reaches 700-800°C (1,400°F) operational temperature
- Response Time: Less than 100 milliseconds to air/fuel mixture changes
- Quick Heat-Up: Reaches operating temperature within 20 seconds using internal heater
- Wide Range Detection: Measures from 0.7 lambda (11:1 air/fuel ratio) to straight air
Technical Specifications
- Manufacturer Part Number: 0258017025
- Wire Quantity: 5-wire heated design
- Sensor Type: Wideband Lambda/Air-Fuel Ratio Sensor
- Country of Manufacture: Germany
- Warranty: 2 Year Manufacturer Warranty
- Universal Fitment: No - Vehicle specific connector
Benefits
- Precise air/fuel ratio monitoring across broad range of mixtures
- Compatible with aftermarket ECUs, dynos, lambda meters, and AFR gauges
- Suitable for gasoline, diesel, and gas-powered engines
- High operating temperature provides superior durability
- Fast response time ensures accurate real-time measurements
- Genuine Bosch quality with authenticity verification