

⚡ Ignite your ride with precision and power — never settle for less!
The LMAR9AI-8 Laser Iridium Spark Plug features a laser-welded iridium center electrode and platinum-backed ground electrode for exceptional durability and longevity. Its advanced insulator design with corrugated ribs and triple gasket seal prevents flashover and combustion gas leakage, ensuring reliable ignition. Designed for faster starts, improved acceleration, better fuel economy, and lower emissions, it also boasts trivalent metal plating for superior corrosion and seizing resistance. Ideal for motorcycles, ATVs, and UTVs, this vehicle-specific spark plug delivers consistent high performance and long service life.










| ASIN | B0068O6BA0 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #161,338 in Automotive ( See Top 100 in Automotive ) #1,063 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Core Material | Iridium |
| Date First Available | September 5, 2012 |
| Global Trade Identification Number | 00087295972250 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.352 ounces |
| Item model number | LMAR9AI-8 |
| Language | English |
| Manufacturer | NGK |
| OEM 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 LMAR9AI-8 is replaced by LMAR9AI-8D, NGK has announced that LMAR9AI-8 is Obsolete and has been replaced by LMAR9AI-8D |
| Product Dimensions | 4.35 x 2.24 x 2.08 inches |
| Thread Size | 14mm |
| Top Material Type | Metal |
| UPC | 182683108041 087295972250 |
| 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
R**O
👌🏼
R**.
Très bien
M**R
Shipping very slow plug works well
E**E
Ottimo
A**R
excellent product
Trustpilot
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