NGK ILZKR7D8 Laser Iridium Spark Plug – Stock No. 96412
The NGK ILZKR7D8 is a long-life iridium spark plug designed for clean combustion and stable performance. It delivers a strong, consistent spark under demanding conditions, including high boost and extended motorway driving. Ideal for maintaining power and response while keeping emissions in check.
- Strong ignition under load for smooth acceleration
- Reliable cold starts and stable idle
- Long service life thanks to iridium centre and platinum ground pad
- Resistor design to reduce electrical noise that can affect sensors and the ECU
Use the site’s vehicle lookup or check the Vehicle Fitment tab to confirm fitment.
| Specification | Detail |
|---|---|
| Part Number | ILZKR7D8 |
| NGK Stock Number | 96412 |
| GTIN | 87295964125 |
| Category | 686 – Spark Plug |
| Technology | Laser Iridium (fine-wire iridium centre, platinum pad ground) |
| Heat Range | 7 (NGK scale) |
| Resistor | Yes |
| Thread Diameter | M12 x 1.25 |
| Thread Reach | 26.5 mm |
| Hex Size | 14 mm (bi-hex compatible) |
| Seat Type | Flat seat with gasket |
| Electrode Configuration | Projected tip |
| Centre Electrode | Iridium, approx. 0.6 mm fine wire |
| Ground Electrode | Nickel base with laser-welded platinum pad |
| Factory Gap | 0.8 mm |
| Terminal Type | Solid terminal |
| Typical Torque | 18-25 Nm (always follow vehicle manufacturer spec) |
Why choose this plug
This plug helps the engine burn fuel more completely. That can improve throttle response and reduce misfires, especially on tuned or turbocharged petrol engines. Iridium and platinum materials resist wear, so performance stays consistent over many miles.
Note: Always check heat range and gap against your vehicle or tuning requirements. Use the site’s vehicle lookup to confirm fitment.
The price displayed is for a single plug, please add the desired amount to your basket.



