Part #OTRS-F31SX
- 360 degree continuous laser welding increases durability for increased life
- Double Iridium electrodes , iridium firing pin and iridium ground electrode inlay offer higher performance and 4 times longer life compared to standard copper spark plugs
- Tapered ground electrode allows for better ignition throughout the life of the spark plug
- OE Fine Wire design requires up to 24% less voltage to ignite
- Copper core provides broader heat range to resist pre ignition and fouling
- Pre gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti seize
- 1 year Technician Warranty (visit www.boschautoparts.com, sparkplugs for details)
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