Holley Replacement EFI LSU4 Bosch Wideband O2 Sensor # HO554-101 Cylinder Head Mounting Brackets Included:No
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Description
Holley Replacement EFI LSU4 Bosch Wideband O2 Sensor # HO554 101 Cylinder Head Mounting Brackets Included:No Mounting Brackets Included:No Spring Pad Bushings Included:No Bosch Wide band Oxygen sensor Each Sensor is hand calibrated to insure accurate readings when used in conjunction with your Holley EFI system