Triumph Spark Plugs

    Tri-Supply stocks a wide range of Triumph Spark Plugs for classic Triumph motorcycles. Spark plugs are an essential Triumph part for your motorcycle, and without high-quality spark plugs, your engine’s performance can suffer, resulting in lack of acceleration, hard starts and engine misfiring.

    If you are looking for alternative Triumph engine parts, click here or use the search function above.

    Our spark plugs are suitable for all B range pre-unit & 650cc unit models and C range 350cc & 500cc unit models, but if you can’t find what you are looking for, just get in contact.

    If you have any questions about the website or have difficulty finding parts please ring Oliver Barnes on +44 (0) 1395 444099 or email

    Did you know we also have a Triumph shop in Devon, England? Find out more here

    Contact us Due to unforeseen circumstances online orders are now suspended. Check back soon for updates.

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