NGK Racing Spark Plug Box of 4 (R6601-11)

NGK Racing Spark Plug Box of 4 (R6601-11)

Marsoni

M251S

$129.31

Get it in 3 business days with 1 day shipping. Friday, May 29

NGK Racing Spark Plug Box of 4 (R6601-11)NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special

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Fit & Quality: Everything fit perfectly on my Eufy Omni S1 Pro — the rollers snapped right in, and the filters matched the originals exactly. You can tell these are genuine Eufy parts, not knockoffs. Performance: After swapping the brushes and mop roller, my vacuum immediately started cleaning better again. Suction improved, and it picked up fine dust I hadn’t noticed before. Ease of Use: Installation took less than ten minutes. Everything comes sealed and labeled clearly, which makes it simple to replace parts without guessing. Value: It’s a little pricey compared to third-party kits, but the quality and compatibility are worth the extra few bucks. Verdict: Solid replacement set that restores performance to like-new.

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Reviewed in the United States on November 2, 2025

Verified Purchase

Tom Mulé

Chelsea, US

★★★★★ 5

Great aftermarket substitute items

Great quality and fit

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Reviewed in the United States on December 16, 2024

Verified Purchase

Guy Charles