Holley EFI 554-101 - Wideband Oxygen Sensor

Holley EFI 554-101 - Wideband Oxygen Sensor

Wideband Oxygen Sensor; Bosch Wideband; For Holley EFI Systems;

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.

• Replacement/service part
• Bosch
• LSU4 Wideband O2
• For Avenger, Dominator, HP, and Terminator EFI systems
• Hand calibrated to insure accurate readings when used in conjunction with your Holley EFI system