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1984 Mercury Marquis Parts
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JEGS
High-Flow 160 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number: 555-53220
$999$10.99
YOU SAVE
$1.00
Ships on Nov 02, 2026
Lowest price guarantee
JEGS
High-Flow 160 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number: 555-53220
Ships on Nov 02, 2026Lowest Price Guarantee$999 $10.99
YOU SAVE
$1.00
![High-Energy Ignition Coil for Breaker Points/Non-CD Electronic Ignition Systems [Red]](https://www.jegs.com/images/mini_100/500/555/555-40105.jpg)
JEGS
High-Energy Ignition Coil for Breaker Points/Non-CD Electronic Ignition Systems [Red]
Part Number: 555-40105
$2699$29.99
YOU SAVE
$3.00Ships on Nov 02, 2026Lowest price guarantee![High-Energy Ignition Coil for Breaker Points/Non-CD Electronic Ignition Systems [Red]](https://www.jegs.com/images/mini_200/500/555/555-40105.jpg)
JEGS
High-Energy Ignition Coil for Breaker Points/Non-CD Electronic Ignition Systems [Red]
Part Number: 555-40105
Ships on Nov 02, 2026Lowest Price Guarantee$2699 $29.99
YOU SAVE
$3.00
MCGARD
65100 SplineDrive Installation Tool (13/16" Hex Size), Box of 10 Installation Tools
Part Number: 671-65100
$6317$76.99
YOU SAVE
$13.82Ships on Nov 02, 2026Lowest price guarantee
MCGARD
65100 SplineDrive Installation Tool (13/16" Hex Size), Box of 10 Installation Tools
Part Number: 671-65100
Ships on Nov 02, 2026Lowest Price Guarantee$6317 $76.99
YOU SAVE
$13.82
NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x .807" Reach
Part Number: 739-TR5-1GP
$467$6.69
YOU SAVE
$2.02Ships on Nov 02, 2026Lowest price guarantee
NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x .807" Reach
Part Number: 739-TR5-1GP
Ships on Nov 02, 2026Lowest Price Guarantee$467 $6.69
YOU SAVE
$2.02
NGK SPARK PLUGS
14mm x .807" Reach with 5/8" Hex Projected Tip, Taper Seat Resistor Plug Sold Individually
Part Number: 739-2238
$852
Ships on Nov 02, 2026Lowest price guarantee
NGK SPARK PLUGS
14mm x .807" Reach with 5/8" Hex Projected Tip, Taper Seat Resistor Plug Sold Individually
Part Number: 739-2238
Ships on Nov 02, 2026Lowest Price Guarantee$852
DYNAMIC FRICTION
6004-56012 Brake Rotors with Drums Kit, 1979-1991 Ford/Lincoln/Mercury/Mazda, Position: Front and Rear
Part Number: 328-6004-56012
$38202
Ships on 11/02/2026Lowest price guarantee
DYNAMIC FRICTION
6004-56012 Brake Rotors with Drums Kit, 1979-1991 Ford/Lincoln/Mercury/Mazda, Position: Front and Rear
Part Number: 328-6004-56012
Ships on 11/02/2026Lowest Price Guarantee$38202
