Description
The NGK 3967 BKR5EKB-11 Multi-Ground Spark Plug is designed to deliver reliable OE-style ignition performance in select automotive applications. Built with a nickel alloy center electrode, dual ground electrodes, and a 98% pure copper core, this spark plug offers consistent spark delivery, strong heat dissipation, and dependable long-term operation.
Engineered specifically for original equipment applications, this plug features NGK’s high-grade alumina silicate ceramic insulator for excellent dielectric strength and heat transfer. Triple gasket sealing helps prevent combustion gas leakage, while trivalent metal plating provides superior anti-corrosion and anti-seizing protection for easier installation and removal.
With its multi-ground electrode design and 1.1 mm pre-gap, the BKR5EKB-11 is a solid choice for maintaining factory-level performance in compatible Toyota, Lexus, and Chevrolet applications.
Features:
- OE-style nickel alloy center electrode for dependable performance
- Multi-ground design with 2 ground electrodes
- 98% pure copper core for superior heat dissipation and conductivity
- High-grade alumina silicate ceramic insulator for strength and dielectric performance
- Triple gasket sealing helps prevent combustion gas leakage
- Trivalent metal plating resists corrosion and seizing
- Extra-long projection center electrode design
- Pre-gapped to 1.1 mm
Specifications:
General
- Part Number: BKR5EKB-11
- Service Number: BKR5EKB-11
- Stock Number: 3967
- Brand: NGK
- Grade Type: Standard Replacement
- Metallurgy: Copper
- Resistor Type: Yes
- Resistance: 5000 Ohms
Shell
- Thread Size: M14 - 1.25
- Seat Type: Flat
- Washer Type: Crush
- Washer Included: Yes
- Reach: 19.0 mm
- Hex Size: 5/8" (16 mm)
- Electrical Terminal Type: Non-Removable Nut
- Insulator Height: 50.5 mm
Center Electrode
- Core Material: Copper
- Tip Material: Nickel
- Design: Standard
- Projection: Extra-Long Projection
- Insulator Tip Projection: 0.25 in (6.3 mm)
Ground Electrode
- Core Material: Nickel
- Tip Material: Nickel
- Tip Design: Standard
- Ground Configuration: Multi-Ground Electrode
- Ground Electrode Quantity: 2
Additional Specs
- Pre-Gap Size: 1.1 mm
- Manufacturer Heat Range: 5
- Insulator Material: Ceramic
- Skirt: No
Fitment
Fits select applications including:
Chevrolet
Lexus
- GS300 3.0L (1998–2000)
- SC300 3.0L (1999–2000)
Toyota
- 4Runner 3.4L V6 (1996–2002)
- Corolla 1.8L (1998–1999)
- Paseo 1.5L (1995–1999)
- Supra Naturally Aspirated 3.0L (1998)
- T100 3.4L V6 (1995–1998)
- Tacoma 3.4L V6 (1995–2004)
- Tercel 1.5L (1995–1999)
- Tundra 3.4L V6 (2000–2004)
Verify exact year, make, model, and engine before ordering.
