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⚡ Ignite your drive with precision and power — don’t get left in the dust!
The NGK LMAR9AI-8 Laser Iridium Spark Plug features a laser-welded iridium center electrode and platinum disc for exceptional durability and longevity. Its advanced triple gasket seal and corrugated insulator design prevent combustion leaks and flashover, ensuring faster starts, improved acceleration, better fuel economy, and reduced emissions. Finished with trivalent metal plating, it offers superior corrosion and seizing resistance, making it a top-tier choice for vehicle-specific high-performance ignition.










| ASIN | B0068O6BA0 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #35,101 in Automotive ( See Top 100 in Automotive ) #140 in Automotive Performance Spark Plugs |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car or Motorcycle |
| Core Material | Iridium |
| Customer Reviews | 4.8 4.8 out of 5 stars (184) |
| Gap Size | 0.8 Millimeters |
| Global Trade Identification Number | 00087295972250 |
| Included Components | NGK LMAR9AI-8 Laser Iridium Spark Plug |
| Item Type Name | Spark Plugs |
| Item Weight | 0.01 Kilograms |
| Manufacturer | NGK |
| Manufacturer Part Number | 715900492 |
| Model Number | LMAR9AI-8 |
| OEM Equivalent Part Number | 715900492 415130363, 77239093000, 97225 s/s to 90526. LMAR9AI-8 is replaced by LMAR9AI-8D, NGK has announced that LMAR9AI-8 is Obsolete and has been replaced by LMAR9AI-8D |
| Thread Size | 14 mm |
| Top Material Type | Metal |
| UPC | 182683108041 087295972250 |
| Unit Count | 1 Count |
R**O
👌🏼
T**S
Démarrage plus facile, économie de carburant, précision à l'accélération
S**S
Replaced OEM spark plugs during my 12k service R1200GS(WC) with these due to recommendation found on advrider forums. I cannot say they are any better or worse than the OEM plugs, but these certainly seem to work great.
M**R
Shipping very slow plug works well
E**E
Ottimo
Trustpilot
3 days ago
2 weeks ago