NGK BKR6E-N-11 Spark Plug (Stock No. 5724)
This NGK copper core spark plug delivers a strong, consistent spark for everyday driving and light performance use. It helps cold starts, smooth idle, and reliable combustion under load. The preset 1.1 mm gap suits many standard ignition systems. It is a dependable choice when servicing factory engines or mild upgrades.
- Reliable ignition and smoother running
- Good heat control for daily and spirited driving
- Resistor design to reduce electrical interference
- Preset 1.1 mm gap for quick installation
- Proven NGK build quality for long service life
Technical specifications
| Part number | BKR6E-N-11 |
| NGK stock number | 5724 |
| GTIN | 087295157244 |
| Category | 686 – Spark Plug |
| Thread size | M14 x 1.25 |
| Thread reach | 19 mm |
| Hex size | 16 mm (5/8 in) |
| Seat type | Flat seat with gasket |
| Heat range | 6 (NGK scale) |
| Resistor | Yes |
| Centre electrode | Nickel alloy with copper core |
| Ground electrode | Standard J-type |
| Factory gap | 1.1 mm |
| Terminal | Supplied with terminal nut |
| Recommended torque | Refer to vehicle manufacturer or NGK guidelines for M14 gasket-seat plugs |
Fitment guidance
Suited to many petrol engines that specify an M14 x 1.25, 19 mm reach, heat range 6 NGK plug with a 1.1 mm gap. This includes popular Japanese and European applications. Use the vehicle lookup to confirm, or check the Vehicle Fitment tab for full details.
Check and adjust the gap to your vehicle spec before installation. Do not over-tighten.
The price displayed is for a single plug, please add the desired amount to your basket.


