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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

Regular price $405.00
Regular price $329.00 Sale price $405.00
Sale Sold out
Quantity

In stock

Free shipping on orders $299+
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.

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$405.00