Walker Exhaust Catalytic Converter-Direct Fit P/N:16585
Walker Exhaust 53508 catalytic converter for the 2003-2004 Saturn Ion 4-cylinder 2.2L bolts into the exhaust to reduce tailpipe emissions. This Walker Exhaust catalytic converter is designed to comply with EPA standards on OBDII vehicles, 1996 and newer.
A rattle from underneath, a rotten-egg smell or an emissions code can mean a converter has worn out. Before you replace the converter, rule out an exhaust leak, a faulty oxygen sensor or an engine misfire, since each can throw similar symptoms or codes.
This converter is a direct-fit replacement for the 2003-2004 Saturn Ion 4-cylinder 2.2L. This listing is one converter, and that car takes one.
Fit and size
Build and materials
Interchange: 079-5208
642241 · 642421 · 940483 · 944483 · 4483 · 50412 · 23630 · 51583 · 10380632 · 22633332
This part cross-references / interchanges with the following part numbers:
Is this a catalytic converter for the 2003 Saturn Ion 4-cylinder 2.2L?
Yes. Walker Exhaust 53508 is a direct-fit converter for the 2003-2004 Saturn Ion 4-cylinder 2.2L.
Is this catalytic converter legal in California?
No. This converter is not CARB certified and is not legal for sale or use in California or Colorado. It is EPA compliant for OBDII vehicles, 1996 and newer.
What are the body and substrate of this converter made of?
Walker Exhaust 53508 has a stainless steel body and a ceramic substrate, with a high load of precious metals and a high-technology washcoat.
Do I need to weld the Walker 53508 converter?
No. This direct-fit converter is a bolt-on design that does not require specialized fabrication or welding.
What warranty covers this Walker Exhaust converter?
Walker backs it for 25,000 miles/40,000 km on emissions performance and for 5 years or 50,000 miles/80,000 km on structural integrity.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.