NGK BKUR6ETB-10 Spark Plug (Stock No. 5742)
This NGK spark plug delivers a reliable spark for smooth starting, steady idle, and clean combustion. The triple ground electrodes help maintain performance over a longer service life. It is pre-gapped to 1.0 mm and uses a resistor to reduce electrical interference with the ECU and audio systems.
- Triple-ground design for stable spark and consistent performance
- Projected core nose for efficient combustion and throttle response
- Copper core for fast heat transfer and knock resistance
| Part Number | BKUR6ETB-10 |
| NGK Stock Number | 5742 |
| GTIN | 087295157428 |
| 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 | NGK 6 (medium) |
| Resistor | Yes |
| Ground Electrodes | 3 |
| Centre Electrode | Nickel alloy with copper core |
| Insulator Projection | Projected tip |
| Terminal Type | Solid terminal |
| Factory Gap | 1.0 mm (-10 designation) |
| Typical Tightening Torque | 18-25 Nm (aluminium cylinder head, new gasket) |
Fitment Guidance
Designed for petrol engines that specify an M14, 19 mm reach, 16 mm hex, triple-ground, resistor plug with a 1.0 mm gap. Use our vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details.
The price displayed is for a single plug, please add the desired amount to your basket.


