Catalytic Converter for Saturn Ion (2005-2007) 2.2L

$104.95

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Direct-Fit Catalytic Converter for 2005-2007 Saturn Ion (Delta)

What it Does: The direct-fit catalytic converter replaces the degraded factory emissions unit on the 2005-2007 Saturn Ion to restore exhaust scavenging efficiency, normalize downstream oxygen sensor readings, and eliminate catalyst efficiency trouble codes.

The Stock Saturn Ion Catalyst Breakdown

Factory catalytic converters on the Delta platform succumb to thermal cycling, substrate sintering, and carbon fouling over time. On the 2.2L L61 Ecotec engine, sustained combustion heat and high-mileage oil blow-by degrade the precious-metal washcoat, causing catalytic cell degradation and structural fracture of the internal honeycomb. This breakdown triggers persistent P0420 diagnostic trouble codes, elevates backpressure, restricts exhaust flow, and leads to failed OBD-II emissions readiness monitors.

The Engineering Solution

Constructed around a heavy-duty stainless steel casing with precision-matched slip and flange joints, this direct-fit replacement restores factory exhaust velocity. Inside, a high-flow ceramic substrate coated with platinum, palladium, and rhodium maximizes surface area contact to clean hydrocarbon and carbon monoxide emissions without choking the exhaust manifold. Engineered with OE-spec pre- and post-catalyst oxygen sensor bungs, it installs directly against OEM part numbers 54807, 59332, and 642780 without cutting, expanding, or welding.

What's Included

1 x Direct-Fit Catalytic Converter
Mounting Hardware

Technical Specifications

Fitment	2005-2007 Saturn Ion
Engine / Chassis	2.2L L61 / GM Delta
Stock Output	145 hp / 150 lb-ft
Replaces OEM Part #	54807, 59332, 642780

Compatibility

2005-2007 Saturn Ion 1 Sedan 2.2L L61
2005-2007 Saturn Ion 2 Sedan / Quad Coupe 2.2L L61
2005-2007 Saturn Ion 3 Sedan / Quad Coupe 2.2L L61

Frequently Asked Questions & Fitment Warnings

Does this fit the Delta Ion?

Yes, this is a direct fit for the 2005-2007 Saturn Ion equipped with the L61 2.2L engine. Does not fit 2.0L supercharged (LSJ) Red Line or 2.4L (LE5) models.

Is this catalytic converter legal in all states?

This is a 48-state EPA-compliant converter and cannot be legally shipped to or installed in California, Colorado, New York, or Maine.

The Saturn Reliability Standard

Engineered to deliver clean combustion feedback to the factory ECU, this replacement maintains optimal Air/Fuel closed-loop operation and guarantees long-term durability for daily highway driving.