Bosch Double-Platinum spark plugs are developed to the same high quality as original equipment and engineered for high performance in gasoline engines. Fine wire 360 Degree continuous laser welded platinum firing pins and a yttrium enhanced tapered platinum ground electrode inlay enhances combustion characteristics and ensures long service life. Manufactured using heat-shrink assembly, the spark plug shows greater resilience in extreme temperatures, ensures high gas-tightness. The large copper core center electrode enables an improved heat transfer. Nickel-plated housing and thread protects against corrosion and seizure in the aluminum cylinder head without the need for lubrication.

Bosch Spark Plug 8180 Attributes

• Resistor: Yes
• Electrode Type: OEM
• Electrode Core Material: Copper
• Electrode Tip Material: Platinum
• Insulator Type: Projected
• Thread Size (IN): 0.47 Inch
• Reach: 3/4 Inch
• Seat Type: Gasket
• Wrench Diameter: OEM

Bosch Spark Plug 8180 Features & Benefits

• Platinum On The Center Electrode Firing Pin And Laser Welded Platinum Inlay Ground Electrode Provide 3 Times Longer Life Than Conventional Copper Spark Plugs
• OE Fine Wire Design Requires Up To 24 Percent 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
• Pre-Gapped And Nickel Plated Threads Allow For Quick Installation Without Adjusting The Gap Or Applying Anti-Seize
• Limited 1 Year Warranty