Which Spark Plug Is Better Iridium or Platinum? Expert 2027
π Quick Summary Choosing between iridium and platinum spark plugs depends heavily on your vehicle’s specific needs and manufacturer recommendations. Iridium offers superior durability and performance for modern engines, while platinum provides a cost-effective, long-lasting upgrade over standard plugs, ideal for many older or mid-range vehicles. For most modern vehicles in 2027, iridium spark plugs…
