ACDelco Professional Iridium Spark Plugs Are The High Quality Replacement Ideal For Many Vehicles On The Road Today. They Are Our Latest In Spark Plug Technology & An Exact Replacement For Your Vehicles Original Components. Iridium Composition Provides A High Melting Point & Great Strength, & Provides Excellent Wear Resistance & Durability. These Premium Aftermarket Replacement Spark Plugs Are Manufactured To Meet Your Expectations For Fit, Form, & Function.
Iridium Offers Excellent Engine Idle Stability & Smooth Performance
Iridium Allows For Small, Efficient Electrode Designs For Reliable Cold Starting & Quick Acceleration
Iridium Fine-wire Electrode Helps Burn Away Carbon Deposits On The Tip Of The Plug As They Form
One Piece Suppressor Seal Helps Block Radio Frequencies That Can Affect Vehicle Electronics
Suppressor Seal Meters Spark Energy For Long Electrode Life & Helps Prevent Combustion Leakage