- Iridium is said to be six times harder and eight times stronger than platinum with a 700° higher melting point. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs.
- Equipped for 6.0 and 6.2 – LY6/L96 , LS1 , LS2 , LS3
- Genuine Indmar OEM part
Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency.
Indmar Spark Plugs for a Ford. Genuine Indmar Parts deliver optimal performance efficiency, and a longer engine life.