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![Replacement NTK Wideband Oxygen Sensor for C950 or Holley EFI.](https://hcrinnovations.com/wp-content/uploads/2022/03/554-100-300x300.jpg)
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Bosch LSU4 Calibrated Wideband O2 Sensor Holley 554-101
$184.95 Each - Free Shipping
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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.
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