{"product_id":"ngk-v-power-nickel-spark-plug-4838","title":"NGK - V-Power Nickel Spark Plug - 4838","description":"\u003cp data-start=\"145\" data-end=\"724\"\u003e\u003cstrong data-start=\"145\" data-end=\"161\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"161\" data-end=\"164\"\u003eThe NGK V-Power 4838 Spark Plug features NGK’s V-cut center electrode design, which directs the spark to the edge of the electrode to help the spark develop more rapidly. This can increase ignitability and reduce quenching for consistent combustion. Built with OE-style construction, it includes trivalent metal plating for anti-corrosion and anti-seizing properties, corrugated ribs to help prevent flashover, and a pure alumina silicate ceramic insulator for strength and heat transfer. A copper core aids heat removal, and triple seals help prevent leakage.\u003c\/p\u003e\n\u003cp data-start=\"726\" data-end=\"1116\"\u003eThis plug uses a \u003cstrong data-start=\"743\" data-end=\"758\"\u003egasket seat\u003c\/strong\u003e, \u003cstrong data-start=\"760\" data-end=\"784\"\u003e14mm thread diameter\u003c\/strong\u003e with \u003cstrong data-start=\"790\" data-end=\"806\"\u003e1.25mm pitch\u003c\/strong\u003e, and a \u003cstrong data-start=\"814\" data-end=\"837\"\u003e12.7mm (1\/2\") reach\u003c\/strong\u003e. It has a \u003cstrong data-start=\"848\" data-end=\"869\"\u003e13\/16\" (21mm) hex\u003c\/strong\u003e, a \u003cstrong data-start=\"873\" data-end=\"891\"\u003e0.039\" (1.0mm)\u003c\/strong\u003e gap, and a projected tip. It is specified as \u003cstrong data-start=\"937\" data-end=\"953\"\u003eresistor: No\u003c\/strong\u003e with a \u003cstrong data-start=\"961\" data-end=\"987\"\u003eresistor value: 1K ohm\u003c\/strong\u003e, and includes a strengthened ground electrode. Rated at \u003cstrong data-start=\"1044\" data-end=\"1060\"\u003eheat range 8\u003c\/strong\u003e with a \u003cstrong data-start=\"1068\" data-end=\"1087\"\u003e60-day warranty\u003c\/strong\u003e and \u003cstrong data-start=\"1092\" data-end=\"1115\"\u003e30k miles longevity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1118\" data-end=\"1131\"\u003e\u003cstrong data-start=\"1118\" data-end=\"1131\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1632\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1214\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1214\"\u003eV-cut nickel center electrode helps improve ignitability and reduce quenching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1215\" data-end=\"1289\"\u003e\n\u003cp data-start=\"1217\" data-end=\"1289\"\u003eTrivalent metal plating for anti-corrosion and anti-seizing properties\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1290\" data-end=\"1332\"\u003e\n\u003cp data-start=\"1292\" data-end=\"1332\"\u003eCorrugated ribs help prevent flashover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1333\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1335\" data-end=\"1414\"\u003ePure alumina silicate ceramic insulator for strength and better heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1415\" data-end=\"1451\"\u003e\n\u003cp data-start=\"1417\" data-end=\"1451\"\u003eCopper core aids in heat removal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1452\" data-end=\"1489\"\u003e\n\u003cp data-start=\"1454\" data-end=\"1489\"\u003eTriple seals help prevent leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1490\" data-end=\"1523\"\u003e\n\u003cp data-start=\"1492\" data-end=\"1523\"\u003eStrengthened ground electrode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1524\" data-end=\"1540\"\u003e\n\u003cp data-start=\"1526\" data-end=\"1540\"\u003eResistor: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1541\" data-end=\"1567\"\u003e\n\u003cp data-start=\"1543\" data-end=\"1567\"\u003eResistor value: 1K ohm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1568\" data-end=\"1585\"\u003e\n\u003cp data-start=\"1570\" data-end=\"1585\"\u003eHeat range: 8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1586\" data-end=\"1607\"\u003e\n\u003cp data-start=\"1588\" data-end=\"1607\"\u003eWarranty: 60 days\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1608\" data-end=\"1632\"\u003e\n\u003cp data-start=\"1610\" data-end=\"1632\"\u003eLongevity: 30k miles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1634\" data-end=\"1653\"\u003e\u003cstrong data-start=\"1634\" data-end=\"1653\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1655\" data-end=\"2026\"\u003e\n\u003cli data-start=\"1655\" data-end=\"1681\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1681\"\u003eThread diameter: 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1682\" data-end=\"1707\"\u003e\n\u003cp data-start=\"1684\" data-end=\"1707\"\u003eThread pitch: 1.25 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1708\" data-end=\"1729\"\u003e\n\u003cp data-start=\"1710\" data-end=\"1729\"\u003eSeat type: Gasket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1730\" data-end=\"1755\"\u003e\n\u003cp data-start=\"1732\" data-end=\"1755\"\u003eReach: 12.7 mm (1\/2\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1756\" data-end=\"1784\"\u003e\n\u003cp data-start=\"1758\" data-end=\"1784\"\u003eHex size: 13\/16\" (21 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1785\" data-end=\"1809\"\u003e\n\u003cp data-start=\"1787\" data-end=\"1809\"\u003eTerminal type: Solid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1810\" data-end=\"1833\"\u003e\n\u003cp data-start=\"1812\" data-end=\"1833\"\u003eOverall height: JIS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1834\" data-end=\"1858\"\u003e\n\u003cp data-start=\"1836\" data-end=\"1858\"\u003eGap: 0.039\" (1.0 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1859\" data-end=\"1913\"\u003e\n\u003cp data-start=\"1861\" data-end=\"1913\"\u003eCenter electrode: Nickel V-cut, 2.5 mm (projected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1914\" data-end=\"1960\"\u003e\n\u003cp data-start=\"1916\" data-end=\"1960\"\u003eGround electrode: Nickel, standard (qty 1)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1961\" data-end=\"2026\"\u003e\n\u003cp data-start=\"1963\" data-end=\"2026\"\u003eTorque specs: Cast iron 18–25.3 lb-ft; aluminum 18–21.6 lb-ft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":46090495819975,"sku":"NGK4838","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-01-15141329.png?v=1768515116","url":"https:\/\/mainstreeteshop.com\/products\/ngk-v-power-nickel-spark-plug-4838","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}