Converter type
Crown Vic catalytic converters
The Crown Vic family covers the Ford Crown Victoria, Mercury Grand Marquis, and Lincoln Town Car. Codes on these units start with F5AC, F6AC, F8AC, or 1W7C followed by a three-letter suffix. Pre-cat and main-cat sections are priced separately.
We pay for this type
$48 to $670
Regular domestic category. Updated October 1, 2026. Final price on inspection.
Get a quote for yoursHow to find the code
On Crown Vic units the code is stamped on the flat shield near the inlet flange. Wipe the surface and photograph it straight on in daylight. If two sections are welded together, photograph both.