NGK BKR5E Spark Plug – Stock No. 7938
The NGK BKR5E is a reliable, copper core spark plug for everyday performance and smooth running. It delivers a clean spark, good cold starts, and stable idle. Heat is managed well to reduce fouling in traffic and at low speeds.
This plug suits many petrol engines that use a 14 mm thread with a 19 mm reach and gasket seat. Please use the site’s vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details.
- Strong ignition under load for sharper throttle response
- Resistor design cuts electrical noise that can affect sensors and audio
- Durable nickel electrodes for consistent performance
| Manufacturer | NGK |
| Part Category | 686 – Spark Plug |
| Part Number | BKR5E |
| NGK Stock Number | 7938 |
| GTIN | 87295179383 |
| Thread Diameter | 14 mm |
| Thread Pitch | 1.25 |
| Thread Reach | 19 mm |
| Hex Size | 16 mm |
| Seat Type | Flat seat – gasket |
| Resistor | Yes |
| Heat Range | 5 (NGK scale) |
| Centre Electrode | Copper core, nickel alloy tip |
| Ground Electrode | Standard J-type |
| Factory Gap | 0.8 mm (check and adjust to your engine spec) |
Tip: Always check and set the gap to your engine’s specification. Fit using a new gasket and tighten to the manufacturer’s torque setting to avoid damage.
The price displayed is for a single plug, please add the desired amount to your basket.
Additional Information
| Weight | 0.05 kg |
|---|---|
| Dimensions | 10 × 3 × 3 cm |
| Brand |


