Cometic Gasket
$241.38
Cometic Gasket
$94.57
COMP Cams
$752.19

Cometic Gasket
$94.57

$111.97
Fel-Pro
$17.32

Cometic Gasket
$35.03
Yukon Gear & Axle
$30.89
COMP Cams
$216.96
Cometic Gasket
$144.05
Edelbrock
$1185.24

Cometic Gasket
$144.05

Cometic Gasket
$90.06

Cometic Gasket
$123.94
Yukon Gear & Axle
$523.89
Cometic Gasket
$121.59
Cometic Gasket
$90.06
DFC
$66.00

Cometic Gasket
$80.93
Cometic Gasket
$135.77
Yes, all parts displayed on this page are verified to fit the 1981 Mercury Grand Marquis using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
The most popular categories for the 1981 Mercury Grand Marquis include engine, suspension, brakes, and intake-fuel. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including Cometic Gasket, COMP Cams, Yukon Gear & Axle, Edelbrock, and Clevite, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.