{"product_id":"ngk-bkr4e-4421","title":"Spark Plug Green Plug 4421","description":"[NGK BKR4E Spark Plug Green Plug 4421 ngk bkr4e-4421]\u003cbr\u003e\n The center electrode has a 90° groove, which makes it easier for sparks to fly.\u003cbr\u003e\n Because sparks jump from the outer circumference of the center electrode, the quenching effect of the electrode is reduced, improving ignitability.\u003cbr\u003e\n This improves starting, idling, and acceleration.\u003cbr\u003e\n *Images are for illustration purposes only, and the design and specifications of the products shown are subject to change without notice. Please understand.","brand":"日本特殊陶業(NGK)","offers":[{"title":"Default Title","offer_id":45515951046891,"sku":"ngk-bkr4e-4421","price":378.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/ngk-ipp_46e51377-824b-4538-bdd1-1ff6aa7be7a9.jpg?v=1729234550","url":"https:\/\/bikeman.jp\/en\/products\/ngk-bkr4e-4421","provider":"バイクマン","version":"1.0","type":"link"}