1975 Lincoln Mark IV Spark Plugs

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    • (0 reviews)
      # mpn1775406
      Lincoln Mark IV 1975, Iridium IX™ Spark Plug by NGK®. Designed for performance enthusiasts who want extreme ignitability, improved throttle response and superior anti-fouling, these spark plugs are a great option for modified engines...
      Designed for outstanding acceleration, high fuel efficiency, and durabilityEnsure a consistently stable spark
      $6.44
    • (0 reviews)
      # mpn4075458083
      Lincoln Mark IV 1975, Iridium Power™ Spark Plug by Denso®. Iridium Ultimate Endurance and Power - Performance Upgrade with World's Smallest Center Electrode (0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology) & Tapered Tip Patented...
      0.4 mm iridium center electrode, the slimmest in the industryPatented self-cleaning insulator/electrode design
      $5.70
    • (0 reviews)
      # mpn1775369
      Lincoln Mark IV 1975, G-Power™ Platinum Spark Plug by NGK®. Platinum spark plugs by NGK are designed to improve fuel efficiency, lower emissions, and provide quicker starts while remaining durable under high heat. With 0.6 mm platinum...
      Designed for faster starts and quicker accelerationBetter fuel economy and lower emissions compared to a traditional plug
      $2.65
    • (0 reviews)
      # mpn1775390
      Lincoln Mark IV 1975, V-Power™ Nickel Spark Plug by NGK®. NGK spark plugs offer higher performance compared to standard plugs. NGK spark plugs feature a V-groove center electrode and concave ground electrode that lowers ignition...
      Lower ignition system voltage requirementsGreater ignitability and performance over conventional spark plugs
      $1.61
    • (0 reviews)
      # mpn4075457826
      Lincoln Mark IV 1975, Iridium TT™ Spark Plug by Denso®. Ultimate Endurance and Power. 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not...
      Designed to replace your factory spark plugsManufactured to stringent quality standards
      $6.19
    • (0 reviews)
      # mpn4075469518
      Lincoln Mark IV 1975, Original U-Groove Nickel Spark Plug by Denso®. OE Recommended Resistor Plug with Patented U-Groove Design. Denso's patented U-Groove spark plug enables complete combustion by allowing the spark to fill the gap...
      100 percent pre-fired to ensure reliable operationCopper core center electrode for superior thermal conductivity
      $1.60
    • (0 reviews)
      # mpn4075457568
      Lincoln Mark IV 1975, Platinum TT™ Spark Plug by Denso®. Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap. The Platinum TT™ concept originated from Denso's latest original...
      1.1 mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $2.47
    • (0 reviews)
      # mpn1404078
      Lincoln Mark IV 1975, Copper Spark Plug by Motorcraft®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste your...
      Direct OEM replacementRecommended by Ford Motor Company
      $1.53
    • (0 reviews)
      # mpn2341129
      Lincoln Mark IV 1975, Double Platinum Spark Plug with Resistor by Champion®. With platinum fine wire welded onto the nickel alloy center electrode and a platinum pad welded to the ground electrode, these products provide long-lasting...
      Designed to provide dependable and long-lasting performancePlatinum center and ground electrodes ensure longer life
      $4.67
    • (0 reviews)
      # mpn2341108
      Lincoln Mark IV 1975, Platinum Power Spark Plug with Resistor by Champion®. With a platinum tip welded to a nickel alloy center electrode, these spark plugs provide superior wear characteristics. Combining a thin-wire center electrode...
      Platinum center electrode reduces gap growth, lowering the voltage requirements, in turn reducing the chance of misfireThin center electrode and v-trimmed ground electrode enhance ignitability and reduce quenching
      $2.18
    • (0 reviews)
      # mpn914970605
      Lincoln Mark IV 1975, Professional™ Conventional Nickel Spark Plug by ACDelco®. With coverage for most older vehicles on the road today and robust long-life design, ACDelco Professional Conventional Spark Plugs are an economical...
      Has a copper-core center electrode that helps provide improved heat transfer to the tip, giving you the reliability you’re looking for while improving its resistance to low-speed carbon foulingPrecisely engineered and manufactured to provide everyday reliability and efficient performance
      $1.58
    • (0 reviews)
      # mpn4486063127
      Lincoln Mark IV 1975, Professional™ Rapidfire Platinum Spark Plug by ACDelco®. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Rapidfire® Platinum Spark Plugs fit engines using...
      Ribless insulator that improves the plug-to-boot sealTapered center wire electrode with a platinum pad reduces the firing diameter and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage
      $3.22
    • (0 reviews)
      # mpn2371009
      Lincoln Mark IV 1975, Spark Plug Non-Foulers by Dorman®. The Spark Plug Non-Foulers prevent spark plug damage, repairing spark plug fouling in engines running too rich or oil issues to improve engine performance. Dorman offers a variety...
      Easy to installNon-Foulers help protect spark plugs from damage
      $2.43
    • (0 reviews)
      # mpn2046356390
      Lincoln Mark IV 1975, Copper Spark Plug with Resistor by Autolite®. Modified. OE Style. These spark plugs by Autolite are specially designed and manufactured to ensure quick starts, dependable performance, and smooth acceleration. The...
      Designed for good conductivity and a strong spark for efficient combustionImprove engine power and fuel economy
      $2.44
    • (0 reviews)
      # 803910898
      Lincoln Mark IV 1975, U-Groove™ HP Copper Spark Plug with Resistor by Accel®. ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high...
      The Copper core is a better conductor than Iridium or Platinum plugsCopper dissipates heat much better than other materials
      $3.38 - $26.25
    • (0 reviews)
      # 803880464
      Lincoln Mark IV 1975, U-Groove™ Spark Plug by Accel®. Designed utilizing the latest technology, this product by Accel features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      U-Groove designed for spark deliveryCopper core utilized for maximum spark
      $20.53 - $32.43
    • (0 reviews)
      # mpn1177915433
      Lincoln Mark IV 1975, Performance Spark Plug by Nitrode®. Hotter Plug, higher heat range. The Nitrode™ spark plugs is positioned to be the world's "greenest" most environmentally friendly spark plugs on the planet. Reducing fuel...
      The Nitrode™ is made with a proprietary ceramic exclusively used for this spark plugThis unique ceramic is over 10% harder than any ceramic know today
      $8.09
    • (1 review)
      # 803922347
      Lincoln Mark IV 1975, PlasmaCore™ Inconel Electrode Pulse Plug with Resistor by Pulstar®. Inconel-electrode Pulse Plugs. Designed specifically for most popular vehicles, PlasmaCore Inconel Electrode Pulse Plug provides great fuel...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # mpn4486063104
      Lincoln Mark IV 1975, OE Type Copper Plus Spark Plug by Champion®. Thanks to the superior conductivity and performance from their copper core and the superior durability provided by nickel alloy center and ground electrodes, these spark...
      Copper Plus - Dependable PerformanceCopper core center electrode allows for accurate control of heat range for longer life
      $10.28
    • (0 reviews)
      # mpn3806709892
      Lincoln Mark IV 1975, Spark Plug by MSD®. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.63
    • (0 reviews)
      # 803903167
      Universal Indexing Washers by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your vehicle run better....
      Designed for use on all 0.551" spark plugs with 5/8" hexWith three thicknesses in each package, one will correct the electrode placement on any plug and simplify the time-consuming task of spark plug indexing
      $23.63
    • (0 reviews)
      # mpn1730097699
      Universal Spark Plug Indexer Specialty Kit by ARP®.
      $20.54
    • (0 reviews)
      # mpn154040874
      Lincoln Mark IV 1975, Super Plus™ Spark Plug by Bosch®. Bosch Super Plus delivers outstanding durability and reliability you want for your vehicle. Its tapered, v-profile ground electrode makes for better starting in cold weather and...
      Heavy-duty yttrium-enhanced copper core center electrode for a 50% longer performance life vs. even OE plugsTapered, v-profile nickel chromium ground electrode for improved starting in cold weather and increased fuel ignitability
      $2.79


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    1975 Lincoln Mark IV Spark Plugs Reviews

    Average rating:  4.5  4.5 - 3 reviews
    4 of 5
    4 ****
    The product work great and way easy to install. Although nothing is ever easy but this tool made the project a lot easier.
    SPosted by Shawn (Monroeville, NJ) / December 16, 2016
    Was this review helpful for you? Yes
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