NGK LZNAR7AI-8G Spark Plug – Stock No. 97576
A high quality NGK iridium spark plug for reliable ignition under daily and performance use. The fine wire centre electrode needs less voltage to spark. That helps cold starts, smooth idle, and cleaner combustion. It is built to handle heat and pressure in modern turbo engines without misfires.
Iridium offers long service life. It keeps its sharp edge, so spark energy stays consistent. The preset 0.8 mm gap is set for stable ignition and reduced blow-out at higher boost.
Use the site’s vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details.
| Part Number | LZNAR7AI-8G |
| NGK Stock Number | 97576 |
| GTIN | 87295975763 |
| Category | 686 – Spark Plug |
| Heat Range | 7 (NGK scale) |
| Electrode | Fine wire iridium centre |
| Resistor | Yes |
| Gap | 0.8 mm (preset) |
| Tip Projection | Projected |
| Seat Type | Gasket seat |
| Terminal | Solid |
Why choose this plug
– Faster, cleaner ignition under load
– Better throttle response and idle quality
– Strong resistance to fouling and knock
– Stable performance over a long service life
Important: Always install to the vehicle maker’s torque spec. Do not force-gap fine wire iridium plugs. If a different gap is required, follow NGK guidance or replace with the correct part.
The price displayed is for a single plug, please add the desired amount to your basket.



