Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon WB-O2 Nano by Turbo-Spec.com Save $-220.99 $389.99 | / w/o harness / no o2 sensor needed - $389.99 w/o harness / add o2 sensor - $389.99 w/ 6.5ft unterminated harness / no o2 sensor needed - $389.99 w/ 6.5ft unterminated harness / add o2 sensor - $389.99 w/ 3ft unterminated harness / no o2 sensor needed - $389.99 w/ 3ft unterminated harness / add o2 sensor - $389.99 w/ 15ft unterminated harness / no o2 sensor needed - $389.99 w/ 15ft unterminated harness / add o2 sensor - $389.99 w/o harness / add o2 sensor w/ weld bung - $389.99 w/ 3ft unterminated harness / add o2 sensor w/ weld bung - $389.99 w/ 6.5ft unterminated harness / add o2 sensor w/ weld bung - $389.99 w/ 15ft unterminated harness / add o2 sensor w/ weld bung - $389.99 Harness w/o harness w/ 6.5ft unterminated harness w/ 3ft unterminated harness w/ 15ft unterminated harness Options no o2 sensor needed add o2 sensor add o2 sensor w/ weld bung 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Description Downloads Wideband O2 sensor display and conditioner for Bosch LSU 4.2 sensors. WB-O2 NANO Manual Software FTManager WB-O2 NANO CAD