Overview
The Haltech WB1 Single Channel Wideband Controller Kit delivers high-speed, accurate air/fuel ratio data directly to Haltech Elite and NEXUS ECUs via the Haltech CAN bus. Supplied with a genuine Bosch LSU 4.9 sensor and weld-in bung, it enables precision closed-loop fueling and engine protection without consuming analog ECU inputs.
Features
- Single-channel wideband O2 controller transmits real-time AFR directly over Haltech CAN bus
- Includes genuine Bosch LSU 4.9 wideband sensor, CAN cable, and stainless steel weld-in bung
- Eliminates signal noise and ground offsets common to traditional analog 0-5V wideband wiring
- Enables advanced closed-loop O2 fuel correction and long-term fuel trim learning
- Compact, rugged enclosure mounts easily inside the vehicle cabin or engine bay
Vehicle Fitment
- Universal fitment — compatible with custom and standalone engine management installations.
Haltech WB1 Single Channel CAN Wideband Controller Kit with Bosch LSU 4.9 Sensor (HT-159976)
Haltech WB1 Single Channel CAN Wideband Controller Kit with Bosch LSU 4.9 Sensor (HT-159976)
SKU:HAL HT-159976
In stock
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Shipping & Returns
Shipping charges are non-refundable.
30-day return window from delivery. Items must be unused, uninstalled, and in original packaging with tags/seals intact. Installed, modified, or used parts (including wheels and tires) can't be returned. Open-box, clearance, and overstock items are final sale.
A restocking fee may apply.
Please contact us for return authorization before shipping anything back.






