

⚡ Ignite your ride with precision and power — never settle for less!
The NGK LMAR9AI-8 Laser Iridium Spark Plug features a laser-welded iridium center electrode and platinum disc for superior durability and longevity. Its advanced triple gasket seal and corrugated insulator design prevent combustion gas leakage and flashover, ensuring reliable ignition. Designed for vehicle-specific fitment, it enhances fuel efficiency, reduces emissions, and delivers faster starts and smoother acceleration, making it a top choice for motorcycles, ATVs, and UTVs.










| ASIN | B0068O6BA0 |
| Best Sellers Rank | #231,573 in Automotive ( See Top 100 in Automotive ) #1,401 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Brand Name | NGK |
| Compatible with Vehicle Type | ATV, Motorcycle, UTV |
| Core Material | Iridium |
| Customer Reviews | 4.6 out of 5 stars 180 Reviews |
| Gap Size | 0.8 Millimeters |
| Global Trade Identification Number | 00087295972250 |
| Included Components | NGK LMAR9AI-8 Laser Iridium Spark Plug |
| Item Height | 2.08 inches |
| Item Type Name | Spark Plugs |
| Item Weight | 0.01 Kilograms |
| Manufacturer | NGK |
| Manufacturer Part Number | 715900492 |
| Manufacturer Warranty Description | Limited Manufacturer |
| Thread Size | 14mm |
| Top Material Type | Metal |
| UPC | 182683108041 087295972250 |
| Unit Count | 1 Count |
| Vehicle Service Type | ATV, Motorcycle, UTV |
S**S
Great replacement option for spark plugs on R1200GS(WC)
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.
B**L
It worked.
Used on 2011 KTM 350 XC-F. It worked.
J**Y
Great plugs
Seem to be working well. Great price and they work perfectly in my 2014 R1200GS. Great alternative to the oem part
B**D
These are great replacements for my '14 BMW R1200 GS ADV stock plugs
Direct less expensive and longer-life replacement for the stock sparkplugs
A**R
Great power
Makes my bike ride like a 2 stroke 💨💨
S**S
Cycle fired up like a dream
Worked out perfect!!
S**0
Five Stars
Works great in my 2016 Can-Am Outlander 450. Starts much better than with the stock plug.
P**G
Nothing
Good
Trustpilot
1 month ago
2 months ago