NGK BK6E Spark Plug – Stock No. 3536
The NGK BK6E is a reliable, non-resistor spark plug designed for stable ignition and long service life. It uses a copper core for better heat transfer and a durable nickel alloy electrode. It is ideal for standard petrol engines where a medium heat range plug is specified.
- Improves cold starts and idle stability
- Consistent spark under everyday driving
- Built to OE-quality with precise heat control
| Part number | BK6E |
| NGK stock number | 3536 |
| GTIN | 087295135365 |
| Category | 686 – Spark Plug |
| Thread size | M14 x 1.25 |
| Reach (thread length) | 19 mm |
| Hex size | 16 mm |
| Seat type | Flat seat with gasket |
| Heat range | 6 (NGK scale) |
| Resistor | No |
| Centre electrode | Copper core with nickel alloy tip |
| Ground electrode | Nickel alloy, standard shape |
| Factory gap | 0.8 mm (check and set to your vehicle spec) |
| Terminal type | Standard SAE (may be supplied with terminal nut) |
| Typical use | General petrol engine use where a non-resistor, 14 mm, 19 mm reach plug is specified |
Fitment guidance
This plug suits engines that call for a non-resistor NGK heat range 6, 14 mm thread, 19 mm reach, gasket-seat plug. Use our vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details.
Important: Always set the gap and torque to the vehicle manufacturer’s specification. Avoid over-tightening to protect the cylinder head threads.
The price displayed is for a single plug, please add the desired amount to your basket.


