{"product_id":"spark-plug-13-16-hex-sz-0-551-thread-3","title":"Spark Plug 13\/16 Hex Sz 0.551 Thread","description":"\u003cp\u003eSpark Plug Application Commercial and Industrial Generators Lawn and Garden Hex Size 13\/16 in Thread Size 0.551 in Thread Reach 0.375 in Ground Electrode Quantity 1 Ground Electrode Tip Design Standard Gap Size 0.028 in Resistor Plug Yes Hex Size - Metric 20.64 mm Thread Reach - Metric 9.53 mm Insulator Material Ceramic Manufacturer Heat Range 2 Seat Type Flat Center Electrode Diameter 0.098 in Ground Electrode Material Nickel Core Center Electrode Material Nickel\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":40909995409492,"sku":"28I81L","price":5.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/60GR45_AS01_cb01f5c2-d238-41e8-9efe-23e5044b37ba.jpg?v=1744962263","url":"https:\/\/jahnda.com\/products\/spark-plug-13-16-hex-sz-0-551-thread-3","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}