NGK SPARK PLUG BPR8ES 3923, NG3923

NGK Spark Plug – BPR8ES

Features:

• NGK’s wide heat range results from using copper wire instead of the iron cores found in many conventional plugs.
• Copper dissipates heat quicker, cooling the electrode and insulator tip.
• Raised pre-ignition rating with high-conduction copper and long-nose insulator.
• Meets the requirements of high-performance engines.
• Sold individually.

Specifications:

• Heat Range: 8
• Thread Size: 14 mm
• Reach: 19 mm (3/4″)
• Hex Size: 13/16″ (20.6 mm)
• Seat Type: Gasket
• Type: Resistor
• Terminal Nut: Solid Terminal Nut
• Tip Configuration: Projected Tip
• Gap: .028″ (0.7 mm)
• Units: Each
• Weight: 0.25 lbs

Alternate/OEM Part Numbers:

• 3923
• BPR8ES

Part Number: 37-BPR8ES (oro2u.com)

Details:

Traditional Spark Plug: Constructed for longer life and optimum performance.

• 14mm Thread Size, 19mm (3/4″) Reach, 13/16″ (20.6mm) Hex Size.
• 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 interior leakage.