Description
Haltech WB1 Bosch LSU 4.9 CAN Wideband Controller Kit – 1.2M (HT-159976)
Product Description
The Haltech WB1 CAN Wideband Controller Kit is a compact, lightweight and fully sealed wideband oxygen sensor controller designed for accurate air-fuel ratio monitoring and tuning applications.
Featuring direct CAN Bus communication, the WB1 integrates seamlessly with Haltech Elite and Nexus ECUs, eliminating the need for analogue wiring while providing fast and accurate lambda feedback for tuning, data logging, closed-loop fuel control and engine protection strategies.
The compact waterproof design allows the controller to be safely mounted in the engine bay, reducing wiring complexity and improving installation flexibility.
Supplied complete with a genuine Bosch LSU 4.9 wideband sensor, CAN cable, power harness and weld-on sensor bung, the WB1 is suitable for naturally aspirated, turbocharged and supercharged engines.
Features
✔ Compact and lightweight design
✔ Waterproof controller housing
✔ Direct CAN Bus communication
✔ Genuine Bosch LSU 4.9 wideband sensor included
✔ Fast and accurate lambda measurement
✔ Supports closed-loop fuel control
✔ Ideal for dyno tuning, motorsport and street performance vehicles
✔ Compatible with Haltech Elite and Nexus ECUs
✔ Simple installation with minimal wiring requirements
Kit Contents
- Haltech WB1 Single Channel CAN Wideband Controller
- Bosch LSU 4.9 Wideband Oxygen Sensor
- 1.2M (4ft) CAN Cable
- Power Supply Cable
- Weld-On Sensor Bung
- Quick Start Guide
Specifications
Manufacturer: Haltech
Part Number: HT-159976
Sensor Type: Bosch LSU 4.9
Channels: Single Wideband Channel
Communication: CAN Bus
Cable Length: 1.2M (4ft)
Waterproof: Yes
Suitable Applications
- Haltech Elite ECU installations
- Haltech Nexus ECU installations
- Naturally Aspirated engines
- Turbocharged engines
- Supercharged engines
- Dyno tuning and motorsport applications
- Custom EFI conversions

