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Bosch OE Fine Wire Double Iridium Spark Plug

Bosch OE Fine Wire Double Iridium Spark Plug

Part #: BSH 9603
Line: Bosch
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Features & Benefits

Warranty: Standard : Covered: Throughout the vehicle manufacturer's recommended change interval

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Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode firing pin and iridium-platinum alloy inlay in the ground electrode help it to go the distance. Unlock the performance in your engine with Bosch Double Iridium Spark Plugs.


  • 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
  • 360 degree continuous laser welding increases durability for increased life
  • Copper core provides broader heat range to resist pre-ignition and fouling

Specifications

Brand Bosch
Spark Plug Thread Size 14
Ground Electrode Quantity 1
Approximate Resistor Value 6
Insulator Material Ceramic
Ground Electrode Tip Material Nickel-Yttrium and Platinum
Spark Plug Reach 19
VMRS Code 033003005
Spark Plug Seat Type Flat
Spark Plug Hex Size 16
Quality Level Best
Resistor Yes

Safety Information

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