O2 sensor
Super Moderator

Joined: May 2001
Posts: 11,851
Likes: 2
From: Rancho Palos Verdes, CA
Vehicle: 2008 Toyota Prius 2006 Suzuki SV650S
Uh, you don't have stock headers, you have a stock exhaust manifold. The 1st o2 sensor is right up in the engine bay about 6" from the engine.


