NGK ILKAR8H6 Laser Iridium Spark Plug (Stock No. 96024)
The NGK ILKAR8H6 is a high-quality Laser Iridium spark plug designed for stable ignition under load. It uses a fine-wire iridium centre electrode for a strong spark and a platinum ground pad for long life. It helps cold starts, resists fouling, and maintains performance in modern turbo petrol engines, especially under higher boost or tuned setups.
Use this plug only where specified by the vehicle manufacturer or a trusted tuner. If you are upgrading, choose the correct heat range and gap for your engine and power level.
- Fine-wire iridium tip for reliable ignition and cleaner combustion
- Platinum ground pad for durability over long service intervals
- Resistor design to reduce electrical noise and protect sensitive electronics
| Part Number | ILKAR8H6 |
| NGK Stock Number | 96024 |
| GTIN | 87295960240 |
| Category | 686 – Spark Plug |
| Type | Laser Iridium (Iridium centre, Platinum ground) |
| Heat Range (NGK) | 8 (colder than 7, suitable for higher thermal loads) |
| Resistor | Yes |
| Thread Diameter | M12 |
| Thread Pitch | 1.25 |
| Reach (Thread Length) | 26.5 mm |
| Hex Size | 14 mm |
| Seat Type | Flat seat with gasket |
| Projected Tip | Yes |
| Factory Gap | 0.6 mm |
| Centre Electrode Diameter | Approx. 0.6 mm iridium tip |
Fitment Guidance
This plug format is common on many modern direct-injection petrol engines that specify a 12 mm long-reach, gasket-seat iridium plug in NGK heat range 8. Always use the site’s vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details.
Important: Set gap and torque to your manufacturer’s specification. Replacing plugs on a warm engine can damage threads. Use a torque wrench and a new gasket.
The price displayed is for a single plug, please add the desired amount to your basket.



