NGK ILZKR8A – Laser Iridium Spark Plug (Stock No. 94290)
The NGK ILZKR8A is a high-quality laser iridium spark plug designed for reliable ignition under everyday and high-load driving. It delivers a strong, clean spark for smoother starts, stable idle, and consistent performance. The fine-wire iridium tip needs less voltage to fire, which helps reduce misfires and supports efficiency. It is also built for long service life.
Use our vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details.
Why this matters
- Strong spark under boost and high RPM for dependable power delivery
- Improved cold starts and smoother idle
- Long life thanks to iridium and laser-welded construction
- Stable ignition helps maintain fuel economy and emissions
| Part Number | ILZKR8A |
| NGK Stock Number | 94290 |
| Category | 686 – Spark Plug |
| GTIN | 87295942901 |
| Spark Plug Type | Laser Iridium |
| Centre Electrode | Fine-wire iridium tip |
| Ground Electrode | Nickel with laser-welded pad |
| Resistor | Yes |
| Heat Range | 8 (NGK scale) |
| Factory Gap | 0.8 mm (preset) |
Tip: Always install with the correct torque and do not adjust the gap unless specified by the vehicle manufacturer.
The price displayed is for a single plug, please add the desired amount to your basket.
Additional Information
| Weight | 0.05 kg |
|---|---|
| Dimensions | 10 × 3 × 3 cm |
| Brand |


