Cold Air Intake for Saturn Ion (2003-2004) 2.2L Engine - BlackBoost your Saturn Ion's Ecotec performance with this complete cold air intake featuring black powder coated piping and a red high flow filterengineered for GM's globally developed 2. 2L that owners describe as "absolutely flawless" for reliability. More Airflow for Saturn's Bulletproof Ecotec Four Cylinder The 2003 2004 Saturn Ion introduced GM's Ecotec 2. 2L engine to the Saturn lineup, replacing the older S Series with a modern DOHC four cylinder