WALKER 21966
WALKER part number 21966 is a muffler in the Exhaust & Emission system. This catalog matches it to 4 year-and-engine configurations from 2014 to 2020.
Verified fitment includes 2020 Cadillac CT6 4.2L V8 Turbocharged ; 2019 Cadillac CT6 4.2L V8 Turbocharged ; 2016 Fiat 500 1.4L L4 ; 2014 Fiat 500 1.4L L4 . See every vehicle this part fits.
Frequently Asked Questions
What is WALKER 21966?
WALKER part number 21966 is a muffler with published application data for 4 vehicle configurations from 2014 to 2020. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does WALKER 21966 fit?
This catalog matches 21966 to 4 year-and-engine configurations from 2014 to 2020. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is WALKER 21966 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. WALKER 21966 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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