The 4Gs are a little bit older and they have higher mileage. The newer technology is acquiring the 4Gs up, the Evo 8 and 9, and they’re dumping funds into them. Section of that may be taking the engine out and redoing them.” I need both of those O2 Sensors https://jaspertaded.snack-blog.com/28785989/helping-the-others-realize-the-advantages-of-jdm-mitsubishi-4b12-outlander-engine