Tapered ground electrode allows for better ignition throughout the life of the spark plug
OE Fine Wire design with Platinum firing pin on the center electrode requires up to 24% less voltage to ignite and up to 2 times longer life compared to standard copper spark plugs
Pre gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti seize
4 year customer satisfaction guarantee (visit www.boschautoparts.com and sparkplugs for details)
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