SKU: 62409786889

Holley EFI O2 Sensors 554-100

Sale price$172.32 Regular price$191.47
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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22

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Description

Holley EFI O2 Sensors 554-100NTK WB02 SENSOR Replacement Holley EFI NTK 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 Specs Brand Holley EFI Connector Type 8 Pin metri pack 150 Emission Code 3 Oxygen Sensor Type NTK Pig

NTK WB02 SENSOR

Replacement Holley EFI NTK 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

 Specs

Brand Holley EFI
Connector Type 8 Pin metri-pack 150
Emission Code 3
Oxygen Sensor Type NTK
Pig Tail Length 24"
Product Type Oxygen Sensor
Sensor Type Lambda Wide Band
Thread Size 18mm x 1.5
Part Number 554-100
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 62409786889

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Lance Low
Natrona Heights, US
★★★★★ 5
It works!
Fitment was great on my 2014 Subaru Crosstrek. Construction was solid and great that I don’t have to worry about changing it for 18,000 miles. Would purchase again.
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Reviewed in the United States on March 26, 2026
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Thomas M. Cook
Massapequa, US
★★★★★ 5
As described, great quality
Perfect fit and function for 2018 Subaru Outback
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Reviewed in the United States on January 15, 2026
M
Verified Purchase
Michael Mueller
Birmingham, US
★★★★★ 4
Good product
This is a long life filter without having to oil and wash like a lifetime k&n.
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Reviewed in the United States on December 18, 2025
C
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Create58
Lake Worth, US
★★★★★ 5
Fits great
Excellent value for the money and fits great. Does exactly what you need it to.
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Reviewed in the United States on February 17, 2026
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Verified Purchase
Carlos J. Caballero
Boise, US
★★★★★ 5
buen articulo funciona perfecto.
buen articulo funciona perfecto.
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Reviewed in the United States on May 14, 2026

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