Suitable for The Ford Mustang with original heads or aftermarket heads that still use the original 18mm plugs 

These are available in triple ground standard and Cold in addition they are available in Iridium .

AccuSpark Performance Spark Plugs – Engineered for Every Drive
Whether you’re chasing performance or reliable everyday running, AccuSpark offers the perfect plug for your engine. Choose from HOT, COLD, and STANDARD heat ranges – available in Triple Ground Electrode and Iridium versions.

  • Triple Ground Electrode Plugs provide three paths for the spark, ensuring consistent ignition and longer life as one electrode wears. Great for classic engines and everyday use.

  • Iridium Plugs feature a fine iridium tip for a sharper, more efficient spark, improved throttle response, and better fuel economy – perfect for high-rev performance engines.

Whatever you drive – from a cherished classic to a tuned performance car – AccuSpark  plugs deliver the right mix of durability, ignition strength, and efficiency. Ignite the difference with AccuSpark.