How to Use spark plug in a Sentence

spark plug

noun
  • But shark brains are long and thin and shaped almost like a spark plug.
    David Shiffman, Discover Magazine, 2 Nov. 2021
  • Clean off the spark plug and put it back in or install a new one.
    David Beaulieu, The Spruce, 1 Feb. 2026
  • The porcelain of the spark plugs should be a beige color.
    John Paul, The Providence Journal, 6 Mar. 2026
  • Remove the spark plug and spray it with something.
    John Paul Senior Manager Public Affairs and Traffic Safety Aaa Northeast, Hartford Courant, 17 Apr. 2026
  • Hurts is more like a spark plug that makes the entire system work.
    Jarrett Bell, USA TODAY, 10 Feb. 2023
  • Some online prices for the same spark plug are almost half the cost.
    Bob Weber, chicagotribune.com, 21 Oct. 2021
  • For the third time, a spark plug has been ejected from the engine.
    San Diego Union-Tribune, 21 July 2019
  • Remove the spark plug and spray a shot of oil into the cylinder.
    Timothy Dahl, Popular Mechanics, 29 Sep. 2017
  • When healthy, Thomas is an offensive spark plug.
    Jaylon Thompson, Kansas City Star, 11 Dec. 2025
  • Right in between them is the spark plug, which ignites the fuel.
    Avery Thompson, Popular Mechanics, 16 Jan. 2017
  • Replace it with a new spark plug if necessary.
    Timothy Dale, Better Homes & Gardens, 1 Oct. 2025
  • There’s no doubt that Gaga is the film’s commercial spark plug.
    Owen Gleiberman, Variety, 28 Nov. 2021
  • The spark plugs have three ground electrodes to maximize their life.
    Csaba Csere, Car and Driver, 21 Mar. 2023
  • Rather, his push for a revival must be the spark plug to the team's overall success.
    Evan Petzold, Detroit Free Press, 1 Apr. 2021
  • Replace the cap and reconnect the spark plug.
    Karen Brewer Grossman, Southern Living, 5 Jan. 2026
  • Begin the restoration by removing the spark plug boot from the tip of the plug.
    Roy Berendsohn, Popular Mechanics, 17 Mar. 2023
  • Steinberg holds up a small plastic wing attached to a metal piece shaped like a spark plug.
    Dominic Smith, Scientific American, 7 Sep. 2022
  • This should remove the fuel from the spark plug hole that had seeped in during the flooding.
    David Beaulieu, The Spruce, 1 Feb. 2026
  • The color of the spark plugs will tell quite a bit about the engine’s performance.
    John Paul, The Providence Journal, 6 Mar. 2026
  • Lopes was the spark plug atop the lineup, becoming one of the best base stealers in the game.
    Assistant Sports Editor, Los Angeles Times, 10 Apr. 2026
  • Minkah Fitzpatrick was into brakes and air filters and spark plugs and very late nights.
    Adam H. Beasley, miamiherald, 11 May 2018
  • Even if the spark plug itself is in good shape, there could be a problem with your ignition coil.
    David Beaulieu, The Spruce, 1 Feb. 2026
  • Nick Goepper didn’t know how to change spark plugs, but the skier needed to learn.
    Rachel Axon, USA TODAY, 16 Feb. 2018
  • To prevent the mower from starting during the cleanup process, pull the spark plug boot from the plug.
    Roy Berendsohn, Popular Mechanics, 17 Mar. 2023
  • For the 27-year-old spark plug, he was said to be doing fine after getting the news.
    Chris Fedor, cleveland, 24 Dec. 2019
  • Sal is loud, brash, and foul-mouthed, a spark plug for a film that’s otherwise painfully quiet.
    David Sims, The Atlantic, 3 Nov. 2017
  • Sea vegetables are also rich in minerals which are the spark plugs of the body.
    Mélanie Nauche, Vogue, 20 Dec. 2025
  • The rest—spark plugs, crankshafts, windshields, tires and whatnot—are supplied by third parties.
    Christiaan Hetzner, Fortune, 18 Aug. 2024
  • Check and replace spark plugs for your generators.
    Rafael Olmeda, Sun Sentinel, 26 May 2026
  • Mazda's breakthrough was in realizing that the spark plug could still have a role.
    Jonathan M. Gitlin, Ars Technica, 25 Jan. 2018

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'spark plug.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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