NGK PFR6W-TG (Stock No. 5547) Laser Platinum Spark Plug
The NGK PFR6W-TG is a Laser Platinum spark plug built for consistent ignition, long life, and stable performance. It uses a fine platinum centre tip and a platinum pad on the ground electrode. This reduces wear and keeps the spark strong over a high mileage interval.
It is a good upgrade over basic copper plugs if you want smoother idle, reliable cold starts, and steady performance under load. Heat range 6 suits many standard and mildly tuned petrol engines. Always check exact fitment for your vehicle using the site’s lookup or the Vehicle Fitment tab.
- Strong, consistent spark for smoother running and better throttle response
- Platinum-tipped design for long service life and stable gap
- Resistor type to reduce electrical noise for ECU and sensors
| Specification | Value |
|---|---|
| Part Number | PFR6W-TG |
| NGK Stock Number | 5547 |
| GTIN | 087295155479 |
| Category | 686 – Spark Plug |
| Type | Laser Platinum |
| Resistor | Yes |
| Heat Range | 6 (NGK scale) |
| Thread Diameter | M14 x 1.25 |
| Reach (thread length) | 19 mm |
| Hex Size | 16 mm |
| Seat Type | Gasket |
| Centre Electrode | Fine-wire platinum tip |
| Ground Electrode | Platinum pad |
| Factory Gap | 0.8 mm (check and adjust to vehicle spec) |
| Terminal | Solid |
Important: Always confirm fitment for your exact engine code and year. Set gap and torque to the vehicle manufacturer’s specification.
The price displayed is for a single plug, please add the desired amount to your basket.



