Holley EFI- 558-401 Dominator EFI Auxiliary Harness

Holley EFI- 558-401 Dominator EFI Auxiliary Harness

Holley EFI

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Dominator EFI Connector J2A Auxiliary Harness

Used when adding a second wide band oxygen sensor to a Dominator EFI installation.

Features:

  • J2A Connector
  • #2 Wide band oxygen sensor harness (Fully Terminated)
  • 23 user programmable input wires with pre-crimped ECU pins
Brand Holley EFI
Emission Code 3
Harness Type Auxiliary
Product Type J2 Auxiliary Input/ Output Harness - Connector
UPC 090127666425
Part Number 558-401

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