NGK BCP6ES Spark Plug – Stock No. 4930
The NGK BCP6ES is a reliable, standard nickel spark plug with a projected tip. It is designed to give consistent ignition, smooth idle, and dependable cold starts. It suits petrol engines that specify a 14 mm, gasket-seat, non-resistor plug with a 19 mm reach.
It uses NGK’s copper core for better heat control. The projected insulator improves flame kernel growth for cleaner combustion. This helps throttle response and fuel economy when the engine and gap are set correctly.
- Stable ignition and smooth running in daily use
- Durable nickel ground electrode for long service life
- Projected tip for clean combustion and easy starting
Always confirm the exact plug code and gap for your engine. Use the vehicle lookup or check the Vehicle Fitment tab to be sure.
| Part number | BCP6ES |
| NGK stock number | 4930 |
| GTIN | 087295149300 |
| Category | 686 – Spark Plug |
| Thread diameter | M14 x 1.25 |
| Reach (thread length) | 19 mm |
| Hex size | 20.8 mm (13/16 inch) |
| Seat type | Flat seat – gasket |
| Insulator projection | Projected tip (P) |
| Heat range | 6 (NGK scale – medium) |
| Resistor | No |
| Centre electrode | Nickel alloy with copper core |
| Ground electrode | Standard type (S) |
| Factory gap | 0.8 mm (adjust to OE spec) |
| Terminal type | Standard terminal with removable nut |
| Recommended tightening | Gasket seat: 1/2 – 2/3 turn after finger tight (or ~25-30 Nm if using a torque wrench) |
Fitment guidance:
– Suitable where the manufacturer specifies NGK BCP6ES or equivalent code with the same thread, reach, and heat range.
– Common in many older petrol engines that require a non-resistor, projected 14 mm plug.
Use the site’s 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.


