The best of the Bosch Platinum Series, with the most platinum, delivers maximum engine power for a longer performance life.

Bosch Spark Plug 6743 Attributes

• Resistor: Yes
• Electrode Type: OEM
• Electrode Core Material: OEM
• Electrode Tip Material: Platinum
• Insulator Type: OEM
• Thread Size (IN): 0.63 Inch
• Quantity: Single
• Reach: 0.748 Inch
• Seat Type: Gasket
• Wrench Diameter: OEM

Bosch Spark Plug 6743 Features & Benefits

• Revolutionary Surface Air Gap Firing Technology Featuring Multiple Spark Paths That Delivers The Longest, Most Powerful Spark For Ultimate Engine Performance
• Smoother Acceleration, Top Fuel Economy And Maximum Engine Power
• Four Yttrium Enhanced Ground Electrodes Provides Optimum Access To The Air Or Fuel Mixture For The Most Efficient Combustion
• Plus The Yttrium Alloy Ground Electrodes Reduce Gap Wear And Oxidation For Extended Performance Life
• Electrode Gap Is Factory Set Which Never Requires Adjustment And Ensures Ease Of Installation
• No Supplier Warranty