O2 Extension Harness Bolts It is that nice

It is that nice

Monte Carlo

2003-07 Saturn Ion

With easily accessible adjustment knobs for fine-tuning your compression and rebound

Ecotec Dampers feature all factory serpentine grooves machined into the outer shell

O2 Extension Harness Bolts It is that niceMost header kits will require this because the primary (front) O2 sensor is mounted further down the header rather than right next to the head like it is mounted in the factory rear manifold. All of our o2 extensions are 27" long. Different models: A. '97 05 Grand Prix Regal '00+ Monte Impala Bonneville (front), '04 07 Cobalt Redline 2. 0L B. '04 07 Grand Prix (rear), '06+ Cobalt 2. 4L, '08+ HHR Cobalt SS (rear) C. '06+ Grand Prix (front), '06+ HHR 2.