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Mercury Grand Marquis Spark Plugs, Coil & Ignition

At JC Whitney, we offer the best selection of Mercury Grand Marquis Spark Plugs, Coil & Ignition parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of Mercury Grand Marquis Spark Plugs, Coil & Ignition products.

20 out of 273 products in Electrical Systems
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Priced From: $5.95
Custom Fit
E3 DIAMONDFIRE AUTOMOTIVE SPARK PLUGS
Fit for Mercury Grand Marquis

AUTOMOTIVE SPARK PLUG. Produces up to 12% more power, reducing fuel consumption up to 13% while cutting harmful toxic emissions up to 58... Read more

Priced From: $5.95
Rating (67)
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Priced From: $3.05
Custom Fit
SPARK PLUG BOSCH SUPER PLUS
Fit for Mercury Grand Marquis

These spark plugs are equipped with a heavy duty yttrium enhanced copper core center electrode for increased resistance against spark erosion... Read more

Priced From: $3.05
Rating (3)
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Priced From: $26.74
Custom Fit
REPLACEMENT COIL-ON-PLUG IGNITION COIL
Fit for Mercury Grand Marquis

Replacement Coil-on-Plug Ignition Coil OE comparable productGreat value replacement for ignition coilTested to ensure highest level... Read more

Priced From: $26.74
Rating (4)
Free
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Priced From: $7.42
Custom Fit
BOSCH PLATINUM+4 SPARK PLUG
Fit for Mercury Grand Marquis

These plugs deliver top fuel economy and maximum engine power while having longest service life! Read more

Priced From: $7.42
Rating (6)
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Priced From: $5.08
Custom Fit
MOTORCRAFT OE REPLACEMENT SPARK PLUG
Fit for Mercury Grand Marquis

Motorcraft OE Replacement Spark Plug. Designed with superior resources for lasting life. Motorcraft OE Replacement Spark Plug uses the... Read more

Priced From: $5.08
Rating (2)
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Priced From: $8.50
Custom Fit
NGK IRIDIUM IX OE REPLACEMENT SPARK PLUG
Fit for Mercury Grand Marquis

These lessens the power requirements for spark that allows brighter and stronger spark from the existing ignition system. Read more

Priced From: $8.50
Rating (2)
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Priced From: $19.22
Custom Fit
STANDARD OE REPLACEMENT SPARK PLUG WIRE
Fit for Mercury Grand Marquis

Standard OE Replacement Spark Plug Wire is the most suitable replacement part as it was built to fit and function exactly as your original... Read more

Priced From: $19.22
Rating (10)
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Priced From: $8.17
Custom Fit
AC DELCO - PROFESSIONAL PLATINUM SPARK PLUGS
Fit for Mercury Grand Marquis

ACDelco’s Professional Platinum Spark Plugs provide greater longevity and corrosion resistance. Read more

Priced From: $8.17
Rating (1)
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Priced From: $4.37
Custom Fit
NGK G-POWER SPARK PLUGS
Fit for Mercury Grand Marquis

NGK COMMERCIAL SERIES SPARK PLUGS. Corrugated ribs help prevent "flashover" of spark which can lead to harmful misfires and rob you of... Read more

Priced From: $4.37
Rating (3)
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Priced From: $3.59
Custom Fit
CHAMPION COPPER PLUS SPARK PLUGS
Fit for Mercury Grand Marquis

COPPER PLUS SPARK PLUGS. Champion Copper Plus spark plugs have been original equipment on a wide variety of engines for many years. Manufacturers... Read more

Priced From: $3.59
Rating (1)
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Priced From: $5.77
Custom Fit
DENSO PLATINUM TT OE REPLACEMENT SPARK PLUG
Fit for Mercury Grand Marquis

Manufactured with a revolutionary twin tip design that delivers improved ignitability for additional power and fuel-efficient combustion... Read more

Priced From: $5.77
Free
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Priced From: $12.47
Custom Fit
REPLACEMENT IGNITION LOCK CYLINDER
Fit for Mercury Grand Marquis

Replacement Ignition Lock Cylinder is your inexpensive replacement option for your rebuild and maintenance needs. An OE comparable product... Read more

Priced From: $12.47
Rating (3)
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Priced From: $55.61
Custom Fit
MOTORCRAFT IGNITION COIL
Fit for Mercury Grand Marquis

Motorcraft Ignition Coil. Excellent engine performance and improved fuel economy guaranteed. Tailpipe emissions and RFI electronic interference... Read more

Priced From: $55.61
Free
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Priced From: $3.58
Custom Fit
NGK SPARK PLUG
Fit for Mercury Grand Marquis

NGK OE REPLACEMENT IRIDIUM IX SPARK PLUG. Fine Iridium tip ensures high durability and a consistently stable spark. Read more

Priced From: $3.58
Rating (1)
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Priced From: $38.06
Custom Fit
TAYLOR CABLE 8MM HI-ENERGY SPARK PLUG WIRE SETS
Fit for Mercury Grand Marquis

Have the ignition wires on your vehicle seen better days? Don’t settle for another original equipment set of factory wires when you... Read more

Priced From: $38.06
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Priced From: $17.41
Custom Fit
STANDARD - OE REPLACEMENT DISTRIBUTOR CAPS
Fit for Mercury Grand Marquis

Standard’s OE replacement distributor caps offer sturdy protection for your rotor and restore your ignition system to optimum function... Read more

Priced From: $17.41
Rating (1)
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Priced From: $18.66
Custom Fit
STANDARD IGNITION COIL
Fit for Mercury Grand Marquis

STANDARD MOTOR IGNITION COIL. Read more

Priced From: $18.66
Rating (2)
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Priced From: $28.34
Custom Fit
REPLACEMENT COIL PACK OE COMPARABLE IGNITION COIL
Fit for Mercury Grand Marquis

OE comparable productGreat value replacement for ignition coilTested to ensure highest level of quality and reliabilityCovered by 1-year... Read more

Priced From: $28.34
Rating (35)
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Priced From: $25.19
Custom Fit
STANDARD IGNITION LOCK CYLINDER
Fit for Mercury Grand Marquis

Standard Ignition Lock Cylinder. Ecological and cost effective. Attained ISO-141 certification. Standard is proactively responsible for... Read more

Priced From: $25.19
Rating (4)
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Priced From: $90.34
Custom Fit
BECK ARNLEY IGNITION COIL OE REPLACEMENT
Fit for Mercury Grand Marquis

These components are patterned same with your vehicle's design and style to ensure performance and extended service life. Read more

Priced From: $90.34
Rating (2)
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