NGK BKUR5ET-10 Spark Plug (Stock No. 7553)
This NGK spark plug is built for reliable starts, smooth running, and long service life. It uses a projected tip with three ground electrodes for a stable spark and consistent performance over many miles. A built-in resistor helps cut electrical noise that can affect the radio or ECU.
Suitable for many older petrol engines that specify a 14 mm long-reach, gasket-seat triple-ground plug. Commonly found across selected VW, Audi, SEAT and Skoda applications from the 1990s to early 2000s. Always use the vehicle lookup to confirm fitment, or check the Vehicle Fitment tab.
| Part number | BKUR5ET-10 |
| NGK stock number | 7553 |
| GTIN | 87295175538 |
| Category | 686 – Spark Plug |
| Thread diameter | 14 mm |
| Thread reach (length) | 19 mm |
| Hex size | 20.8 mm |
| Seat type | Flat seat with gasket |
| Heat range | 5 (NGK scale) |
| Resistor | Yes |
| Tip design | Projected insulator |
| Ground electrodes | 3 (triple-ground) |
| Factory gap | 1.0 mm (-10) |
| Centre/ground material | Copper core, nickel alloy |
| Recommended tightening torque | 18-25 Nm (14 mm thread with gasket) |
- Stable spark and smoother idle from the projected tip and triple-ground design.
- Good heat control with a copper core to reduce misfire under load.
- Preset 1.0 mm gap for quick installation. Check and adjust if required.
- Resistor reduces interference with audio and engine electronics.
Installation notes: Fit to a cool engine. Start by hand to avoid cross-threading. Tighten to the stated torque with a new gasket. Re-check after initial heat cycle if recommended by the manufacturer.
The price displayed is for a single plug, please add the desired amount to your basket.


