Holley EFI LSU4 Bosch Wideband Oxygen Sensor p/n 554-101

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  • Regular price $204.95

Replacement Holley EFI, Bosch Wide band Oxygen sensor.
This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Each Sensor is hand calibrated to insure accurate readings when used in conjunction with your Holley EFI system.