1971 Ford F-100 Spark Plugs

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    • (0 reviews)
      # mpn1800378
      Ford F-100 3.9L / 4.9L / 5.0L / 5.9L / 6.4L 1971, 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...
      Designed for outstanding acceleration, high fuel efficiency, and durabilityEnsure a consistently stable spark
      $6.44
    • (0 reviews)
      # mpn1435234
      Ford F-100 1971, Nickel 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 time...
      Direct OEM replacementRecommended by Ford Motor Company
      $1.63
    • (0 reviews)
      # mpn1436633
      Ford F-100 1971, Finewire Platinum 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...
      Direct OEM replacementRecommended by Ford Motor Company
      $4.66
    • (0 reviews)
      # mpn1800346
      Ford F-100 3.9L / 4.9L / 5.0L / 5.9L / 6.4L 1971, 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...
      Lower ignition system voltage requirementsGreater ignitability and performance over conventional spark plugs
      $1.66
    • (0 reviews)
      # mpn2279310126
      Ford F-100 1971, Platinum 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 time...
      Direct OEM replacementRecommended by Ford Motor Company
      $2.17
    • (0 reviews)
      # mpn4075471126
      Ford F-100 4.9L 1971, 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
      $1.53
    • (0 reviews)
      # mpn4486063576
      Ford F-100 5.0L Medium Duty Models 1971, Professional™ Conventional Copper 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...
      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
      $2.24
    • (0 reviews)
      # mpn1435236
      Ford F-100 1971, 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 time...
      Direct OEM replacementRecommended by Ford Motor Company
      $1.69
    • (0 reviews)
      # 524098372
      Ford F-100 1971, Copper Plus Spark Plug by Champion®. As the leaders in precious metal technologies as well as F.I.S.S resistor technology and MLR™ technology, Champion spark plugs provide enhanced ignition and longer life.
      Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life
      $1.58
    • (0 reviews)
      # 803913619
      Ford F-100 5.0L 1971, U-Groove™ High Performance Copper Spark Plugs by Accel®. With Resistor. Accel HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark...
      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)
      # 803892059
      Ford F-100 1971, Copper Spark Plug by Autolite®. With Resistor. OE Style. These spark plugs by Autolite are specially designed and manufactured to ensure quick starts, dependable performance, and smooth acceleration. The products are...
      Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of "flash-over"
      $1.64 - $1.69
    • (0 reviews)
      # mpn3806712409
      Ford F-100 3.9L / 4.9L / 5.0L / 5.9L / 6.4L 1971, Iridium Spark Plugs 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $26.69
    • (0 reviews)
      # 959909768
      Ford F-100 3.9L / 4.9L / 5.9L / 6.4L 1971, Platinum Spark Plugs by Autolite®. Provides a center wire platinum firing tip. Benefits include: reduced gap erosion, fewer misfires, better performance and more durability. Guaranteed for 4...
      High nickel alloy side electrode maintains precise gapFull platinum tip assures virtually no gap erosion
      $3.60 - $5.66


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