MSD Iridium Tip Spark Plugs; Set of Four (79-82 5.0L Mustang; 84-95 5.0L Mustang)Find parts that fit my vehicle

More Power. The MSD Iridium Tip Spark Plugs are engineered to deliver superior performance compared to standard spark plugs. The iridium tip and fine-wire design promote a stronger, more consistent spark, leading to improved combustion and increased power output.

Superior Ignition Efficiency. The MSD Iridium Tip Spark Plugs' high melting point and excellent electrical conductivity allow for a more focused and intense spark, resulting in improved ignition efficiency and a more complete burn of the air/fuel mixture. This leads to better throttle response, smoother acceleration, and potentially increased horsepower and torque.

Precision Spark Focus. The MSD Iridium Tip Spark Plugs' fine-wire iridium-tipped center electrode promotes better spark focus and reduces the required voltage for ignition, resulting in a more consistent and efficient spark under various conditions. This can lead to improved engine performance and fuel economy.

Minimize Misfires, Maximize Performance. The consistent and reliable spark provided by these MSD Iridium Tip Spark Plugs helps reduce the likelihood of misfires, ensuring smooth engine operation and better throttle response. This is especially noticeable during acceleration and under heavy loads.

Installation. Putting these MSD Iridium Tip Spark Plugs on your Mustang takes 30 minutes to install.

Warranty There is a 1-year limited warranty on this product.

Application. The MSD Iridium Tip Spark Plugs fit 1979-1982 5.0L Mustang models; 1984-1995 5.0L Mustang models.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov