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.

  • 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%

  • 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%

  • Lisle 67870 Spark Plug Gauge Gap

    Gauges and Gaps all Types of Spark Plugs from .020" to .100" (.50mm to 2.53mm). Tapered edge for gauging spark plugs. Specially designed hole with flange adjusts side wire of plug without pressuring center electrode.

    Now: $1.58

  • Motorcraft SP-515 Spark Plug Pack of 1

    Spark Plug.

    Now: $10.74 Save: 76%

  • 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%

  • 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: $5.49 Save: 24%