• Holley Sensors 554-100 Item Image
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Holley EFI

Holley NTK Wideband Oxygen Sensor

Holley NTK Wideband Oxygen Sensor

sku: 1D64Y | mpn: 554-100
$442.74
$442.74
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40 in stock

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This is not an emissions item.
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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.

Also compatible with 2nd Gen C950 or Holley EFI. Replaces Part # 534-194

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