WALKER 16686
WALKER part number 16686 is a catalytic converter in the Exhaust & Emission system. This catalog matches it to 2 year-and-engine configurations from 2000 to 2007.
Verified fitment includes 2007 Cadillac DTS 4.6L V8 ; 2000 Cadillac Seville 4.6L V8 . See every vehicle this part fits.
Frequently Asked Questions
What is WALKER 16686?
WALKER part number 16686 is a catalytic converter with published application data for 2 vehicle configurations from 2000 to 2007. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does WALKER 16686 fit?
This catalog matches 16686 to 2 year-and-engine configurations from 2000 to 2007. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is WALKER 16686 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. WALKER 16686 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.