Multi Conductor Cable [20ga TXL (5) 20ga Drain] [18ga TXL (2)]

for use when building your own Holley EFI wideband O2 sensor harness


Part #: 101-00585


  • Weight: 2 Ounces

This specialty multi conductor cable assembly is for use when building your own Holley EFI harness for HP or Dominator ECUs.

  • Sold by the foot
  • 0.030" PVC jacket
  • Foil wrapped five conductor 20 gauge TXL with 20 gauge drain
  • Two 18 gauge TXL

Scroll down to browse all tooling and related harness assembly items for building your own wideband O2 sensor harness for your Holley EFI system.

Assembly steps:

  • Score PVC jacket with an X-ACTO® knife
  • Peel away PVC jacket
  • Cut away plastic wrapper and outer filler
  • Peel and cut away foil shield and inner filler
  • Install shrink tubing on 20 gauge drain wire to prevent fraying
  • Install adhesive-lined shrink tube (for use later)
  • Crimp terminals using Rennsteig production hand tools
  • Install Delphi Metri-Pack 150 male connector (O2 sensor end) or AMP SuperSeal 1.0mm terminals (ECU end)
  • Heat shrink tube to finish assembly