Overview
The Haltech Bosch LSU 4.9 Replacement Wideband Sensor is the genuine replacement oxygen sensor for all Haltech WB1 and WB2 CAN wideband controller kits. Factory-calibrated for exact lambda readings, it guarantees fast response and dependable closed-loop engine tuning.
Features
- Genuine Bosch LSU 4.9 wideband oxygen sensor with factory-terminated connector
- Direct replacement for Haltech WB1 and WB2 CAN wideband controller systems
- Fast-heating planar sensing element delivers rapid operational readiness and stable readings
- Precision internal calibration resistor eliminates manual free-air recalibration steps
- Compatible with unleaded gasoline, ethanol (E85), and diesel fuels
Vehicle Fitment
- Universal fitment — compatible with custom and standalone engine management installations.
Haltech Bosch LSU 4.9 Replacement Wideband O2 Sensor (HT-010718)
Haltech Bosch LSU 4.9 Replacement Wideband O2 Sensor (HT-010718)
SKU:HAL HT-010718
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.






