BOSCH DOUBLE IRIDIUM SPARK PLUG SET

With its laser-welded platinum ground electrode, iridium center electrode and fine-wire iridium firing pin, Bosch’s Double Iridium spark plug is carefully engineered to provide the right heat range for your vehicle along with quadruple the service life of standard copper plugs. Bosch is one of the world’s largest suppliers of automotive aftermarket components with special expertise in ignition systems.

Delivers 4 times the service life of standard copper plugs
Features iridium center electrode and platinum ground electrode for lasting performance
Superior igniting power facilitated by fine-wire iridium firing pin
Carefully engineered and tested to ensure proper fit and heat range for your vehicle

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