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This is the latest Prosport 0258017025 five wire heated LSU 4.9 wideband O2 sensor, this high performance Prosport LSU 4.9 wideband sensor has a very accurate AFR measurement range of 10.0:1 to 20.0:1 and is used widely within the automotive tuning industry. This sensor is a direct replacement sensor for all Prosport wideband AFR kits and can also be used with Autogauge, Depo Racing and many other aftermarket wideband AFR kits, ECU's or cars that use the Bosch 0258017025 sensor as standard.

• Sensor thread:    M18 x 1.5mm
• Harness length:  100cm
• Sensor number:  0 258 017 025
• Plug number:      1928 404 687