NGK ILZKBR8D7G Laser Iridium Spark Plug (Stock No. 91035)
This NGK Laser Iridium plug delivers strong, reliable ignition under daily use and tuned conditions. The fine iridium centre electrode needs less voltage to spark, improving cold starts, throttle response, and combustion stability. A platinum pad on the ground electrode helps the plug stay in spec for a long service life.
It is a popular choice for many VW and Audi 2.0 TSI EA888 Gen 3 engines where a heat range 8 plug is specified. Always use the vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details.
- Fine iridium tip for a clean, consistent spark
- Heat range 8 for stable performance under higher loads
- Long-reach design for efficient burn in modern direct-injection heads
- Resistor plug to reduce electrical noise for the ECU
| NGK Part Number | ILZKBR8D7G |
| NGK Stock Number | 91035 |
| Category | 686 – Spark Plug |
| GTIN (UPC) | 087295910351 |
| Thread Size | M14 x 1.25 |
| Reach (Thread Length) | 26.5 mm |
| Hex Size | 16 mm |
| Seat Type | Gasket (flat seat) |
| Heat Range | 8 (NGK scale) |
| Centre Electrode | Laser-welded Iridium tip |
| Ground Electrode | Nickel with Platinum pad, 1 ground |
| Gap (factory set) | 0.8 mm (do not force-adjust) |
| Resistor | Yes |
| Terminal Type | Solid terminal |
| Projected Tip | Yes |
| Typical Tightening Torque | 25-30 Nm (aluminium head, new gasket) |
Installation notes: Fit to a cool engine. Check and correct torque with a calibrated wrench. Do not pry on the fine-wire electrodes. Use only a small amount of anti-seize if the manufacturer specifies it, and reduce torque accordingly.
The price displayed is for a single plug, please add the desired amount to your basket.


