Mercury Spark Plugs

Select from our extensive list of Mercury Spark Plugs below. We offer an industry leading ONE YEAR GUARANTEE so that you can Shop with confidence! Select from the products or categories below to narrow the selection in Spark Plugs for your Mercury.

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20 out of 44 products in Electrical Systems

  • E3 AUTOMOTIVE SPARK PLUGS

    Fits Mercury
    37 Reviews

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

    Priced from:

    $4.94Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Cougar
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Zephyr

  • NGK G-POWER SPARK PLUGS

    Fits Mercury

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

    Priced from:

    $2.83Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Cougar
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Zephyr

  • BOSCH PLATINUM PLUS SPARK PLUG

    Fits Mercury

    Designed to reach operating temperatures faster for quicker starts, better burning and increased fuel efficiency! more

    Clearance

    On sale from:

    $6.01
    $1.92Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Capri
    • Mercury Comet
    • Mercury Cougar
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Zephyr

  • BOSCH SUPER PLUS SPARK PLUG

    Fits Mercury

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

    Priced from:

    $1.53Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Commuter
    • Mercury Cougar
    • Mercury Country Cruiser
    • Mercury Custom
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Medalist
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montclair
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Park Lane
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Voyager
    • Mercury Zephyr

  • DENSO RESISTOR U-GROOVE SPARK PLUGS

    Fits Mercury

    RESISTOR U-GROOVE SPARK PLUG. Denso Resistor U-Groove Spark Plug eliminates annoying buzzing/static in your radio/electronic gear! Patented... more

    Priced from:

    $1.14Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Breezeway
    • Mercury Brougham
    • Mercury Caliente
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Commuter
    • Mercury Cougar
    • Mercury Country Cruiser
    • Mercury Custom
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Medalist
    • Mercury Meteor
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montclair
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Park Lane
    • Mercury S-55
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Voyager
    • Mercury Zephyr

  • AC DELCO CONVENTIONAL OE REPLACEMENT SPARK PLUG

    Fits Mercury

    AC Delco Conventional OE Replacement Spark Plug. Made of high quality materials. Meets or exceeds OE standards. Consider AC Delco Conventional... more

    Priced from:

    $1.94Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Cougar
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Monarch
    • Mercury Montclair
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Park Lane
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Zephyr

  • DENSO IRIDIUM POWER SPARK PLUGS

    Fits Mercury
    1 Review

    IRIDIUM POWER SPARK PLUGS. Iridium (extracted from meteorites) is far superior to platinum 6 times harder, 8 times stronger and able to... more

    Clearance

    On sale from:

    $9.86
    $2.99Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Cougar
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Zephyr

  • MOTORCRAFT OE REPLACEMENT SPARK PLUG

    Fits Mercury

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

    Priced from:

    $1.43Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Breezeway
    • Mercury Brougham
    • Mercury Caliente
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Commuter
    • Mercury Cougar
    • Mercury Country Cruiser
    • Mercury Custom
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Medalist
    • Mercury Mercury
    • Mercury Meteor
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montclair
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Park Lane
    • Mercury S-55
    • Mercury Sable
    • Mercury Series 19A
    • Mercury Series 29A
    • Mercury Series 99A
    • Mercury Series O9A
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Turnpike Cruiser
    • Mercury Villager
    • Mercury Voyager
    • Mercury Zephyr

  • BOSCH PLATINUM+4 SPARK PLUG

    Fits Mercury

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

    Priced from:

    $4.21Sold individually
    Fits the following Mercury Models
    • Mercury Capri
    • Mercury Cougar
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Milan
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Zephyr

  • CHAMPION PLATINUM POWER SPARK PLUGS

    Fits Mercury

    PLATINUM POWER SPARK PLUGS. Champion Platinum Power spark plugs use a platinum pad welded to a nickel alloy center electrode for long life... more

    Priced from:

    $2.99Sold individually
    Fits the following Mercury Models
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Cougar
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marquis
    • Mercury Sable
    • Mercury Tracer
    • Mercury Zephyr

  • CHAMPION COPPER PLUS SPARK PLUGS

    Fits Mercury

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

    Priced from:

    $2.49Sold individually
    Fits the following Mercury Models
    • Mercury Breezeway
    • Mercury Caliente
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Commuter
    • Mercury Cougar
    • Mercury Country Cruiser
    • Mercury Cyclone
    • Mercury Marauder
    • Mercury Marquis
    • Mercury Medalist
    • Mercury Mercury
    • Mercury Meteor
    • Mercury Monarch
    • Mercury Montclair
    • Mercury Montego
    • Mercury Monterey
    • Mercury Park Lane
    • Mercury S-55
    • Mercury Turnpike Cruiser
    • Mercury Villager
    • Mercury Zephyr

  • NGK SPARK PLUG

    Fits Mercury

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

    Clearance

    On sale from:

    $18.28
    $1.68Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Breezeway
    • Mercury Brougham
    • Mercury Caliente
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Commuter
    • Mercury Cougar
    • Mercury Country Cruiser
    • Mercury Custom
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Medalist
    • Mercury Meteor
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montclair
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Park Lane
    • Mercury S-55
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Turnpike Cruiser
    • Mercury Villager
    • Mercury Voyager
    • Mercury Zephyr

  • AC DELCO PROFESSIONAL PLATINUM OE REPLACEMENT SPARK PLUG

    Fits Mercury

    AC Delco Professional Platinum OE Replacement Spark Plug. Made of high quality materials. Meets or exceeds OE standards. Consider AC Delco... more

    Priced from:

    $6.51Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Cougar
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Zephyr

  • NGK V-POWER OE REPLACEMENT SPARK PLUG

    Fits Mercury

    These Spark Plugs are constructed with grooved ribs avoid flash-over while alumina silicate in its ceramic insulator provides strength... more

    Priced from:

    $1.86Sold individually
    Fits the following Mercury Models
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Cougar
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marquis
    • Mercury Monarch
    • Mercury Montego
    • Mercury Monterey
    • Mercury Tracer
    • Mercury Villager
    • Mercury Zephyr

  • BOSCH SPARK PLUGS

    Fits Mercury

    SPARK PLUGS . more

    Priced from:

    $1.63Sold individually
    Fits the following Mercury Models
    • Mercury Breezeway
    • Mercury Brougham
    • Mercury Caliente
    • Mercury Capri
    • Mercury Colony Park
    • Mercury Comet
    • Mercury Commuter
    • Mercury Cougar
    • Mercury Custom
    • Mercury Cyclone
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Meteor
    • Mercury Milan
    • Mercury Monarch
    • Mercury Montclair
    • Mercury Montego
    • Mercury Monterey
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Park Lane
    • Mercury S-55
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Villager
    • Mercury Voyager
    • Mercury Zephyr

  • NGK IRIDIUM IX SPARK PLUG

    Fits Mercury

    NGK IRIDIUM IX SPARK PLUG. Delivers the performance and durability to meet the demands and expectations of those who expect nothinig but... more

    Priced from:

    $11.36Sold individually
    Fits the following Mercury Models
    • Mercury Bobcat
    • Mercury Capri
    • Mercury Cougar
    • Mercury Grand Marquis
    • Mercury LN7
    • Mercury Lynx
    • Mercury Marauder
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Milan
    • Mercury Montego
    • Mercury Mountaineer
    • Mercury Mystique
    • Mercury Sable
    • Mercury Topaz
    • Mercury Tracer
    • Mercury Zephyr

  • BOSCH PLATINUM IR FUSION SPARK PLUG

    Fits Mercury

    These plugs are equipped with 4 Yttrium-enhanced ground electrodes that can outperform and outlast OE Iridium plugs! more

    Priced from:

    $6.14Sold individually
    Fits the following Mercury Models
    • Mercury Capri
    • Mercury Cougar
    • Mercury Grand Marquis
    • Mercury Lynx
    • Mercury Mariner
    • Mercury Marquis
    • Mercury Milan
    • Mercury Monterey
    • Mercury Mystique
    • Mercury Sable
    • Mercury Tracer
    • Mercury Zephyr

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