NGK Racing Spark Plug 3993 - BR10EG-SOLID

NGK Racing Series plugs are engineered to withstand the harshest engine conditions.

Features:

• Fine wire center and ground electrodes provide enhanced ignitability
• Gold palladium center electrode and platinum tipped ground electrode improves ignitability, increases durability and enhances anti fouling capabilities
• Special insulator nose configurations improve throttle response
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage
• Sold individually

Shell:

• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Resistor Value: 5K Ohm
• Reach: 19mm (3/4")
• Hex Size: 13/16" (21mm)
• Terminal Type: Solid
• Overall Height: ISO
• Gap: 0.024" (0.6mm)

Center Electrode:

• Material: Nickel
• Type: Fine Wire
• Size: 1.3mm
• Projection: Non-Projected

Ground Electrode:

• Material: Nickel
• Type: Standard
• Quantity: 1

Specifications:

• Warranty: 1 Year
• Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
• Heat Range: 10
• Longevity: 30k Miles
• Resistor: Yes

Manufacturer Stock Number: 3993