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Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

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

Compatible with select vehicles (Note engine affects fitment - verify specific fitment details with amazon confirmed fit fit checker above) HONDA 2011-16 CR-Z