★★★★★ 5
buy these!!
these are legit original NGK, superior plugs, will buy again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
Powerhead Rebuild Kit Mercury 70 - 90 Hp 3 Cylinder Looper 87-93 .015 100-25-115
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Powerhead Rebuild Kit Mercury 70 - 90 Hp 3 Cylinder Looper 87-93 .015 100-25-115Item#: 100 25 115 Powerhead Rebuild Kit Mercury Mariner 70 90 Hp 3 Cylinder Looper 87 93 . 015 Over Note: 3. 390" Bottom Guided Brand: WSM FITMENTS: Make Model Year(s) Mariner ALL Mercury 3 Cyl 3. 375 Bore Looper 70 1987 1990 Mercury 3 Cyl 3. 375 Bore Looper 75 1990 1993 Mercury 3 Cyl 3. 375 Bore Looper 80 1987 1990 Mercury 3 Cyl 3. 375 Bore Looper 90 1987 1993
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- Final sale items are not eligible for returns or exchanges.
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4.7 ★★★★★
Based on 2270 reviews
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Product Reviews
★★★★★ 5
Worked like a charm
Worked like a charm. The box and packaging were adequate from keeping the gaps of the plugs from being squished.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 5
Perfect!!
As I expected, no more to say only I'm happy I got it.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Works great
Works great
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Reviewed in the United States on March 30, 2026
★★★★★ 5
exact fit
working good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
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