NGK SILKR6C10E Laser Iridium Spark Plug
The NGK SILKR6C10E is a premium Laser Iridium spark plug designed for clean, reliable ignition. It uses a fine iridium centre electrode for a strong spark and a platinum ground pad for long life. Ideal for stock or lightly tuned petrol engines where consistent performance and durability matter.
Why choose this plug
- Fine iridium tip needs less voltage, helping cold starts and smooth idle.
- Stable spark under load for consistent combustion and throttle response.
- Long service life thanks to iridium centre and platinum ground pad.
- Built-in resistor reduces electrical noise that can affect the ECU.
| Specification | Value |
|---|---|
| Part Number | SILKR6C10E |
| NGK Stock Number | 97098 |
| Category | 686 – Spark Plug |
| GTIN | 87295970980 |
| Type | Laser Iridium (iridium centre, platinum ground) |
| Resistor | Yes |
| NGK Heat Range | 6 (medium) |
| Factory Gap | 1.0 mm (coded 10) |
| Seat Type | Refer to vehicle specification |
| Thread/Hex/Reach | Refer to vehicle specification |
| Recommended Use | OE replacement and mild performance upgrades |
Compatibility: suitable for select modern petrol engines using NGK Laser Iridium plugs with heat range 6 and 1.0 mm gap. Use the vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details.
Tip: Always set gap and torque to your vehicle manufacturer’s spec.
The price displayed is for a single plug, please add the desired amount to your basket.



