Seller notes

NGK Racing Spark Plugs R7437-9 4654 Genuine Plug JapanDescriptionRacing plugs are designed to be used in engines with increased power output from racing, circuit driving, or tuning. Therefore, the shape of the plug is different from the standard plug specified by the manufacturer, and there may be a slight sacrifice in plug life and low-speed performance. (Racing plugs do not increase power output.)Shipping Handling time 10 business days after payment Please understand since we have many order t...

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