Spark Plugs

The spark plug store offers NGK, Champion, Bosch and Denso plugs. Find ignition plugs, high performance spark plug reviews and platinum spark plugs. Top brands including Autolite, Iridium and E3 offer prices, product information and reviews.

  • NGK (5464) BKR5EIX-11 Iridium IX Spark Plug Pack of 1

    Designed specifically for the performance enthusiast, Iridium Ix offers extreme ignitability, improved throttle response and superior anti-fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.

    Now: $6.99 Save: 64%

  • Champion Copper Plus Small Engine Spark Plug Stk No. 868 Plug Type No.RJ19LM (Pack of 1)

    For over 100 years Champion has been developing, pioneering, and manufacturing spark plugs. Introduced in 1982, the Champion Copper Plus spark plug provides dependable performance and longer life on a daily basis to its owners. Champions’ cooper core center electrode allows for accurate control of heat range, optimizing performance and longevity.

    Now: $2.09 Save: 54%

  • ACDelco 41-993 Professional Iridium Spark Plug Pack of 1

    Features and Benefitsdual platinum tip for improved resistance to spark erosion and corrosive combustion chamber environment. A platinum center electrode and a platinum pad lower the ignition demand voltage.

    Now: $4.87 Save: 33%

  • Denso (3297) SK20R11 Iridium Spark Plug Pack of 1

    Denso Iridium Spark Plug Iridium plugs have an extremely long life as Iridium is 6x harder and 8x stronger than platinum. Because of the strength and hardness of iridium, there is virtually no electrode wear.

    Now: $6.53 Save: 58%

  • Motorcraft SP-515 Spark Plug Pack of 1

    Spark Plug.

    Now: $9.82 Save: 78%