NGK PFR7G Laser Platinum Spark Plug – Stock No. 4364
The NGK PFR7G is a high-quality Laser Platinum spark plug designed for stable ignition under high load and high temperature. It offers strong performance with longer service life than standard copper plugs. The fine-wire platinum centre helps the spark form easily, improving cold starts, throttle response, and combustion efficiency. The platinum pad on the ground electrode helps the gap stay consistent over time.
Heat range 7 is a colder grade. It suits many turbocharged or performance engines that run hotter. Only choose a colder heat range if the vehicle manufacturer or your tuner specifies it.
Use our vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details.
- Laser-welded platinum centre and ground pads for long life and stable spark
- Resistor design reduces electrical interference and protects sensitive electronics
- Projected tip for reliable ignition and improved burn
| Manufacturer | NGK |
| Part Number | PFR7G |
| NGK Stock Number | 4364 |
| GTIN | 087295143643 |
| Category | 686 – Spark Plug |
| Plug Type | Laser Platinum |
| Resistor | Yes |
| Heat Range | 7 (colder) |
| Thread Diameter | 14 mm |
| Thread Pitch | 1.25 |
| Reach (thread length) | 19 mm |
| Hex Size | 16 mm |
| Seat Type | Gasket |
| Gap (preset) | 0.8 mm |
| Centre Electrode | Platinum fine-wire |
| Ground Electrode | Nickel with platinum pad |
| Tip Design | Projected insulator |
Note: Always match the heat range and gap to the manufacturer’s specification for your engine. Use our site’s lookup to confirm this exact plug fits your vehicle.
The price displayed is for a single plug, please add the desired amount to your basket.


