Gen 3 Black (1-Keyway) Harness to Gen 3 Gray (2-Keyway) O2 Sensor Adapter

Plug-and-Play O2 Adapter for Gen 3 LS Wiring Harness Compatibility

Easily adapt a Gen 3 black single-keyway oxygen sensor harness to a Gen 3 gray two-keyway oxygen sensor. Eliminates the need to cut, re-pin, or modify factory wiring, and ensures proper fitment using OEM-grade terminals, seals, and connectors.

• Adapts 1-keyway harness to 2-keyway oxygen sensor
• Plug-and-play conversion for oxygen sensor upgrades
• Uses OEM-quality connectors, terminals, and seals
• Assembled with OEM tooling, OEM Delphi components, and factory wire colors
• Includes pre-wired oxygen sensor adapter

Note: Ideal for LS swaps requiring plug-level compatibility between Gen 3 sensors and harnesses.