GENUINE BOSCH 0258017025 LSU 4.9 WIDEBAND OXYGEN (LAMBDA) SENSOR. 1 xGENUINE Bosch 0258017025 LSU 4.9 Wideband Sensor (factory sealed). Bosch Part Number: 0258017025 (also cross-references as 17025). Plug & Play for AEM Gauges: Direct fit for all AEM wideband kits using LSU 4.9, including 30-4110, 30-0300, 30-0310, and more.
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