BOSCH 9615 OE Fine Wire Double Iridium Pin-to-Pin Spark Plug - Pack of 4

BOSCH 9615 OE Fine Wire Double Iridium Pin-to-Pin Spark Plug - Pack of 4

• Bosch Double Iridium Pin-to-Pin technology features 2 iridium-alloy electrodes – an iridium-alloy firing pin and iridium-alloy pin laser-welded onto the ground electrode, delivering higher performance through more efficient flame-kernel growth
• 360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability - reducing voltage requirements up to 24% - and enhanced durability
• Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - making installation quick and easy
• Bosch Double Iridium pin-to-pin spark plugs are pre-gapped at the factory and ready to install right out of the box - gap adjustment prior to installation not required
• Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines - and delivers 4X longer life compared to standard copper spark plugs