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NGK Laser Iridium Spark Plug Box of 4 (SILMAR8A9S)

Marsoni M251S
Sale price$70.76
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Get it in 3 business days with 1 day shipping. Friday, May 29
NGK Laser Iridium Spark Plug Box of 4 (SILMAR8A9S)NGK Laser Iridium High Ignitability spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium High Ignitability spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.7 ★★★★★
Based on 2340 reviews
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M
Verified Purchase
Mike Nagi
Battle Creek, US
★★★★★ 5
Price
Very nice active coal
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 6, 2025
J
Verified Purchase
John
Lowell, US
★★★★★ 2
Weird Smell
Good for but the carbon has a weird smell. I have a sensitive nose and I'm not a fan. Going to replace with a regular filter without the activated carbon.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 1, 2025
S
Verified Purchase
S. Anthony
Los Angeles, US
★★★★★ 5
Good quality
Fits perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 5, 2026
R
Verified Purchase
Randy
Carnegie, US
★★★★★ 5
Perfect fit for boyh filters
Watched a youtube video, easy changed both filters in 10 minutes.
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Reviewed in the United States on January 18, 2026
A
Verified Purchase
Angus
Cuba, US
★★★★★ 5
Easy to install
Fit like a glove easy to insert
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Reviewed in the United States on January 13, 2026

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