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Secondary O2 Sensor Harness 72" Compatible with Holley EFI - ICT Billet WA0XY-HLY-72
Click to open expanded view
Secondary O2 Sensor Harness 72" Compatible with Holley EFI - ICT Billet WA0XY-HLY-72
Click to open expanded view
Secondary O2 Sensor Harness 72" Compatible with Holley EFI - ICT Billet WA0XY-HLY-72
Click to open expanded view
Secondary O2 Sensor Harness 72" Compatible with Holley EFI - ICT Billet WA0XY-HLY-72
Click to open expanded view
Secondary O2 Sensor Harness 72" Compatible with Holley EFI - ICT Billet WA0XY-HLY-72
Click to open expanded view
Secondary O2 Sensor Harness 72" Compatible with Holley EFI - ICT Billet WA0XY-HLY-72

Secondary O2 Sensor Harness 72" Compatible with Holley EFI

Sale price
$99
Regular price
$112
You save
12%
SKU#: WA0XY-HLY-72
Only 3 left in stock!

Product Description

6ft Secondary O2 Sensor Harness Compatible with Holley Dominator 

Product Details

  • Compatible with NTK (Holley 554-100) and Bosch LSU4 (Holley 554-101) wideband oxygen sensors, similar to Holley 558-401 J2A Harness for adding second bank O2 sensor
  • Includes: 72" adapter harness
  • Sealed, crimped, and assembled in Wichita, Kansas using USA made OEM grade TXL wire, OEM connectors, locks, seals, and terminals for proper fit and a positive, audible click when connected

Helpful Links and Guides

Need a custom length? We can build most wiring to your required length within 48 hours. Custom lengths are typically around 2× the listed price. Contact us for pricing.

%3Cp%3EEarn%20[points_amount]%20when%20you%20buy%20this%20item.%3C/p%3E
Warning Prop 65 >>

Secondary O2 Sensor Harness 72" Compatible with Holley EFI

SKU#: WA0XY-HLY-72
Only 3 left in stock!
Sale price
$99
Regular price
$112
You save
12%
free shipping over $100

& 90 day returns Policy

Product Description

6ft Secondary O2 Sensor Harness Compatible with Holley Dominator 

Product Details

  • Compatible with NTK (Holley 554-100) and Bosch LSU4 (Holley 554-101) wideband oxygen sensors, similar to Holley 558-401 J2A Harness for adding second bank O2 sensor
  • Includes: 72" adapter harness
  • Sealed, crimped, and assembled in Wichita, Kansas using USA made OEM grade TXL wire, OEM connectors, locks, seals, and terminals for proper fit and a positive, audible click when connected

Helpful Links and Guides

Need a custom length? We can build most wiring to your required length within 48 hours. Custom lengths are typically around 2× the listed price. Contact us for pricing.

%3Cp%3EEarn%20[points_amount]%20when%20you%20buy%20this%20item.%3C/p%3E
Warning Prop 65 >>

Product Specifications

Manufacturer Part Number UPC Weight Length Width Height Made in
ICT Billet WA0XY-HLY-72 840117210462 0.49 lb 8 in 6 in 1 in USA