Delivery info

Delivery is generally
within 2-10 days, depending
on your location.

30 days returns

Return will not accepted if the product is opened or after use. All returns requests need to be within 30 days of when the original order was received. Original shipping costs will not be refunded.




  • 1 year Technician Warranty (visit for details)
  • 360 degree continuous laser welding increases durability for increased life
  • 5 year customer satisfaction guarantee (visit for details)
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Platinum on the center electrode firing pin and laser welded platinum inlay ground electrode provide 3 times longer life than conventional copper spark plugs
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize


Bosch Double Platinum Spark Plugs are engineered to deliver both performance and long life, representing the best of OE spark plug technology. Bosch utilizes a platinum firing pin on the center electrode and platinum inlay in the ground electrode. This design reduces gap erosion, increases durability and performance life while meeting Original Equipment specifications for double platinum spark plugs.




Center Electrode Core MaterialNickel-Yttrium and Copper and Platinum
Center Electrode Tip MaterialPlatinum
Ground ConfigurationStandard
Ground Electrode Core MaterialN/A
Ground Electrode Quantity1
Ground Electrode Tip DesignTapered
Ground Electrode Tip MaterialNickel-Yttrium and Platinum
Hex Size14
Insulator MaterialCeramic
Insulator TypeProjected
Manufacturer Heat Range5
Outdoor Power Equipment ApplicationNo
Package ContentsSpark Plug
Package Quantity1
Pre-Gap Size.8 mm
Prop 65 Warning Label Required?No
Reach26.5 mm
Resistance6000 Ohms
Seat TypeFlat
Short StyleNo
Spark Plug Type4-Cycle
Thread Diameter12 mm



Added to cart successfully!