Bosch FR7SI30 OE Fine Wire Iridium Spark Plug

The Bosch FR7SI30 OE Fine Wire Iridium Spark Plug delivers premium ignition performance with advanced iridium technology. Designed as an original equipment replacement, this spark plug features a fine wire iridium center electrode that provides superior wear resistance and longevity compared to traditional copper plugs.

Key Features:

• Fine wire iridium center electrode for excellent durability and extended service life
• OE-quality construction ensures reliable performance and precise fitment
• Superior ignitability for improved cold starts and acceleration
• Reduced voltage requirement for consistent spark energy
• Engineered to meet or exceed original equipment specifications
• Single spark plug per package

Bosch iridium spark plugs are engineered to provide dependable ignition performance across a wide range of operating conditions. The iridium electrode material offers exceptional resistance to erosion and maintains a sharper spark focus throughout the plug's service life, contributing to optimal engine efficiency and performance.