Haltech WB1 CAN Wideband O2 Controller Kit Bosch LSU 4.9 Sensor HT-159976

Haltech · HT-159976

Monitor air/fuel ratio through a single-channel CAN wideband controller paired with a Bosch LSU 4.9 oxygen sensor. The WB1 communicates with a compatible ECU over CAN and includes the sensor and connection hardware for an integrated installation.

System and sensor notesSensorBosch LSU 4.9This kit is the Bosch single-channel version.ECUCompatible Haltech Nexus / Elite / PlatinumConfirm CAN connection and software configuration.Other ECU systemsSupported third-party CAN onlyVerify protocol support before ordering.

No vehicle-specific plug-and-play year list is claimed.
• Follow the manufacturer guide for sensor placement, wiring, power supply and CAN configuration.
• The shared WB1/WB2 guide also illustrates NTK and dual-channel kits. Those components are not included with HT-159976.
• Confirm the exact part number and the vehicle or component configuration before ordering.
• Check the applicable installation instructions and any separately required parts before starting part numberHT-159976ConditionNewTypeWideband Oxygen Sensor Controller KitSensor TypeBosch LSU 4.9Channels1InterfaceCANProduct features
  Single-channel controller for one Bosch LSU 4.9 sensor.
  • CAN communication with compatible Haltech Nexus, Elite and Platinum ECU systems.
  Included components & quantity
  Includes WB1 controller, Bosch LSU 4.9 sensor, 1.2 m CAN cable, sensor adapter harness, power cable, weld-on bung and quick-start guide.
  California Proposition 65 warning

  WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see use limitations

  Haltech specifies sanctioned off-road/competition use on non-emissions-controlled vehicles; road use requires a specific regulatory exemption. This listing makes no emissions-approval claim.

  Installation manuals & diagrams
  • Haltech WB1 / WB2 quick-start guide

    Shared WB1/WB2 guide explicitly includes HT-159976. Follow Bosch single-channel instructions; NTK and WB2 illustrations are reference only.

  Selected pages are shown below. Read the complete guide before installation. Document illustrations may show related configurations; supplied contents are listed above.

  Haltech WB1 / WB2 quick-start guide · PDF page 3Haltech WB1 / WB2 quick-start guide · PDF page 7Shipping
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