NGK BKR6EZ Spark Plug – Stock No. 4619
The NGK BKR6EZ is a reliable, OE-quality spark plug for everyday performance and efficiency. It uses a V-groove ground electrode to help the spark ignite the mixture cleanly, improving throttle response and cold starts. The heat range suits standard engines and mild upgrades.
- V-groove design focuses the spark for a consistent burn and smoother idle.
- Projected insulator aids cold starts and reduces fouling.
- Copper core and nickel alloy for stable performance and good heat dissipation.
Always set the gap and torque to your vehicle manufacturer’s specification.
| Part Number | BKR6EZ |
| NGK Stock Number | 4619 |
| GTIN | 087295146194 |
| Category | 686 – Spark Plug |
| Thread Diameter | 14 mm |
| Thread Pitch | 1.25 mm |
| Reach (thread length) | 19 mm (3/4 in) |
| Hex Size | 16 mm (5/8 in) |
| Seat Type | Gasket |
| Heat Range | 6 (NGK scale) |
| Resistor | Yes |
| Center Electrode | Copper core, nickel alloy |
| Ground Electrode | V-groove nickel |
| Projected Tip | Yes |
| Terminal Type | Removable nut |
| Factory Gap | 0.8 mm (may vary by market) |
| Typical Torque (M14 gasket) | 18-25 Nm (finger tight + 1/2-2/3 turn if new) |
| Fuel Type | Petrol |
Use our vehicle lookup or check the Vehicle Fitment tab to confirm this plug suits your engine and the correct heat range and gap for your setup.
The price displayed is for a single plug, please add the desired amount to your basket.


