Oxygen Sensor Extension Cable 12" O2 GM LS1 Camaro Firebird 4 Terminal Square

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  • Regular price $14.95

GM LS1 Oxygen Sensor Extension Cable 12" O2


  • EFI Performance Wiring Part #211-0109
  • New O2 Sensor Extension cable 12" in length. 
  • Also available in 24" length, see part # 211-0110
  • This is the Black Square 4 pin plug. It is different from the Gray Square 4 pin plug. 
  • 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.
  • Uses resin coated hi-temp fiberglass braided sleeving.
  • Heat resistant to 1200 degrees(f).
  • Resists abrasion 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).