LSU 4.2 4.9 connector wideband lambda link haltech ecumaster maxx ecu master

🔌 LSU 4.2 Oxygen Sensor Connector with 15cm Wire – Universal Bosch-Style O2 Sensor Plug & Play Adapter. FitsBosch LSU 4.2 and 4.9 sensors (part numbers:0258017025, 17025, 17014 ) used in 1x LSU 4.2 Connector with 15cm wires.

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