LS Gen 3/4 - O2 Sensor Wire Adapter - Black/Trapezoid

Gen 3 Black (1-Keyway) Harness to Gen 4 Trapezoid O2 Sensor Adapter

Generation-Spanning Adapter for Gen 3 to Gen 4 O2 Sensors

Adapts Gen 3 LS oxygen sensor harnesses (black 1-keyway) to work with Gen 4 trapezoid-style oxygen sensors. A must-have when mixing LS generations in your wiring setup.

• Converts Gen 3 black harness to Gen 4 trapezoid-style O2 sensor
• Maintains factory-grade electrical connection integrity
• No cutting or splicing required
• Assembled with OEM tooling, OEM Delphi components, and factory wire colors
• Includes adapter with factory-style connectors

Note: For Gen 4 trapezoid sensors used in LS2, LS3, and LS7 applications.