Iridium Spark Plugs Set of 4

Get peak engine performance with our iridium spark plugs. Engineered for superior ignitability, longer service life, and better fuel efficiency compared to standard copper plugs.

• Fine-wire iridium center electrode
• Up to 4x longer life than copper plugs
• Improved fuel efficiency & throttle response
• Set of 4 — fits most 4-cylinder engines
• Pre-gapped for easy installation