Bosch 9604 Spark Plug

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• 1 year Technician Warranty (visit www.boschautoparts.com/sparkplugs for details)
• 360 degree continuous laser welding increases durability for increased life
• 7 year customer satisfaction guarantee (visit www.boschautoparts.com/sparkplugs for details)
• Copper core provides broader heat range to resist pre-ignition and fouling
• 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
• OE Fine Wire design requires up to 24% less voltage to ignite
• Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
• Tapered ground electrode allows for better ignition throughout the life of the spark plug
• Bosch OE Fine Wire Double Iridium. All iridium plugs are NOT created equal. Give your customers the only one engineered for both high performance and long life. The ultra fine wire design and laser welded, tapered ground electrode deliver the ultimate in ignitability and high performance. The iridium-alloy center electrode firing pin and laser welded ground electrode with iridium alloy inlay help it to go the distance.