NGK ILZKR7A Laser Iridium Spark Plug – Stock No. 1961
The NGK ILZKR7A is a Laser Iridium spark plug designed for clean, reliable ignition under everyday and high-load use. It uses a fine iridium centre electrode and a platinum-tipped ground strap for strong spark, stable idle, and long service life.
It suits many modern petrol engines, including turbo and direct injection setups where consistent ignition and heat control are important. For exact fitment, please use the vehicle lookup or check the Vehicle Fitment tab.
- Sharp, consistent spark for smoother idle and better throttle response
- Iridium and platinum precious metals for long life and stable performance
- Built-in resistor to reduce electrical noise that can affect the ECU
| Part number | ILZKR7A |
|---|---|
| NGK stock number | 1961 |
| GTIN | 087295119617 |
| Category | 686 – Spark Plug |
| Type | Laser Iridium (iridium centre, platinum ground) |
| Heat range | 7 (NGK scale) |
| Thread diameter | M12 x 1.25 |
| Thread reach | 26.5 mm |
| Hex size | 14 mm |
| Seat type | Tapered |
| Gap | 0.8 mm (pre-set) |
| Resistor | Yes |
| Centre electrode | Fine iridium tip |
| Ground electrode | Platinum pad |
Tip: Always install to the manufacturer’s torque spec. Do not force the ground strap when checking the gap on an iridium plug.
The price displayed is for a single plug, please add the desired amount to your basket.


