Oxygen O2 Sensor 24" Extension Cable Set of 2 GM LS1 Camaro Firebird

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  • Regular price $32.95

GM LS1 Oxygen Sensor Extension Cable Set


  • EFI Performance Wiring part # 211-0123
  • New O2 Sensor Extension Cable Set includes two 24" extension cables.
  • (Also available individually, see part # 211-0110)
  • This is the Black Square 4 pin plug. It is different from the Gray Square 4 pin plug. See my other listings for the Gray O2 extension cables.
  • Uses the same Delphi/Packard connectors, terminals, and seals as the factory wiring harness. 
  • Assembled in our shop using the factory correct cross linked polyethelene high temperature TXL wire in the proper gauge.
  • 24" in length
  • Uses resin coated hi-temp fiberglass braided.sleeving.
  • Heat resistant to 1200 degrees(f).
  • Resists abraision and chemicals.
  • Assembled in the USA.


Fits the following models: 
GM LS1 applications including Camaro and Firebird.

May fit other models and applications, please review picture(s).