NGK PLFR6A-11 Laser Platinum Spark Plug (Stock No. 7654)
NGK Laser Platinum spark plug designed for reliable ignition, smooth running, and long service life. The fine-wire platinum centre and a platinum pad on the ground strap help maintain a sharp spark edge for thousands of miles. This improves cold starts, idle quality, and throttle response, while resisting fouling in daily and spirited use.
Use as a high-quality OE-equivalent replacement or mild performance upgrade on compatible petrol engines. For fitment, please use the vehicle lookup or check the Vehicle Fitment tab.
- Stable spark under load for consistent performance
- Platinum construction for extended change intervals
- Pre-set 1.1 mm gap for easy installation
| Manufacturer | NGK |
| Part Number | PLFR6A-11 |
| NGK Stock Number | 7654 |
| GTIN | 87295176542 |
| Category | 686 – Spark Plug |
| Type | Laser Platinum (platinum centre tip with platinum ground pad) |
| Thread Diameter | 14 mm |
| Thread Pitch | 1.25 |
| Reach (thread length) | 19 mm |
| Hex Size | 16 mm |
| Seat Type | Flat seat with gasket |
| Heat Range | 6 (NGK scale) |
| Resistor | Yes |
| Spark Gap | 1.1 mm (pre-set) |
| Projected Tip | Yes |
| Terminal Type | Solid terminal |
| Fuel Type | Petrol |
Fitment guidance
Commonly specified for select modern petrol engines from major manufacturers. Always confirm with the vehicle lookup or the Vehicle Fitment tab before ordering.
Note: Check and adjust gap only if the vehicle manufacturer specifies a different setting. Always torque to the engine maker’s spec.
The price displayed is for a single plug, please add the desired amount to your basket.


