{"product_id":"champion-4025-spark-plug","title":"Champion 4025 Spark Plug","description":"\u003ch2 data-section-id=\"rmw5tv\" data-start=\"197\" data-end=\"211\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"212\" data-end=\"519\"\u003eThe \u003cstrong data-start=\"216\" data-end=\"244\"\u003eChampion 4025 Spark Plug\u003c\/strong\u003e is designed to provide dependable ignition performance and consistent engine operation in compatible applications. Built with a \u003cstrong data-start=\"373\" data-end=\"400\"\u003enickel center electrode\u003c\/strong\u003e and \u003cstrong data-start=\"405\" data-end=\"429\"\u003eprojected tip design\u003c\/strong\u003e, this spark plug helps position the spark for efficient combustion and reliable starting.\u003c\/p\u003e\n\u003cp data-start=\"521\" data-end=\"781\"\u003eIts \u003cstrong data-start=\"525\" data-end=\"550\"\u003eresistor construction\u003c\/strong\u003e helps reduce electrical interference while maintaining stable spark delivery. The durable \u003cstrong data-start=\"641\" data-end=\"668\"\u003enickel ground electrode\u003c\/strong\u003e and standard electrode configuration support consistent performance for routine maintenance and replacement use.\u003c\/p\u003e\n\u003cp data-start=\"783\" data-end=\"1072\"\u003eWith a \u003cstrong data-start=\"790\" data-end=\"815\"\u003e14 mm thread diameter\u003c\/strong\u003e, \u003cstrong data-start=\"817\" data-end=\"841\"\u003e1.25 mm thread pitch\u003c\/strong\u003e, \u003cstrong data-start=\"843\" data-end=\"859\"\u003etapered seat\u003c\/strong\u003e, and \u003cstrong data-start=\"865\" data-end=\"893\"\u003e11.6 mm (0.460 in) reach\u003c\/strong\u003e, the Champion 4025 is built for proper installation and dependable service. It also features a \u003cstrong data-start=\"989\" data-end=\"1016\"\u003e5\/8 in (16 mm) hex size\u003c\/strong\u003e for straightforward installation in compatible engines.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1074\" data-end=\"1085\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1086\" data-end=\"1462\"\u003e\n\u003cli data-section-id=\"1tkrra8\" data-start=\"1086\" data-end=\"1153\"\u003e\n\u003cp data-start=\"1088\" data-end=\"1153\"\u003e\u003cstrong data-start=\"1088\" data-end=\"1115\"\u003eNickel center electrode\u003c\/strong\u003e for dependable ignition performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19v5lfo\" data-start=\"1154\" data-end=\"1223\"\u003e\n\u003cp data-start=\"1156\" data-end=\"1223\"\u003e\u003cstrong data-start=\"1156\" data-end=\"1186\"\u003eProjected electrode design\u003c\/strong\u003e helps support efficient combustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"iq8v6m\" data-start=\"1224\" data-end=\"1288\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1288\"\u003e\u003cstrong data-start=\"1226\" data-end=\"1249\"\u003eResistor spark plug\u003c\/strong\u003e helps reduce electrical interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2fhi77\" data-start=\"1289\" data-end=\"1348\"\u003e\n\u003cp data-start=\"1291\" data-end=\"1348\"\u003e\u003cstrong data-start=\"1291\" data-end=\"1318\"\u003eNickel ground electrode\u003c\/strong\u003e for durable replacement use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dcx279\" data-start=\"1349\" data-end=\"1411\"\u003e\n\u003cp data-start=\"1351\" data-end=\"1411\"\u003eDesigned for reliable \u003cstrong data-start=\"1373\" data-end=\"1409\"\u003estandard replacement performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d9bvqi\" data-start=\"1412\" data-end=\"1462\"\u003e\n\u003cp data-start=\"1414\" data-end=\"1462\"\u003eBuilt for proper fitment in compatible engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1464\" data-end=\"1481\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1482\" data-end=\"1927\"\u003e\n\u003cli data-section-id=\"9ty3qu\" data-start=\"1482\" data-end=\"1501\"\u003e\n\u003cp data-start=\"1484\" data-end=\"1501\"\u003eBrand: Champion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"527jc5\" data-start=\"1502\" data-end=\"1523\"\u003e\n\u003cp data-start=\"1504\" data-end=\"1523\"\u003ePart Number: 4025\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"132rwse\" data-start=\"1524\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1526\" data-end=\"1550\"\u003eThread Diameter: 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nfzpya\" data-start=\"1551\" data-end=\"1576\"\u003e\n\u003cp data-start=\"1553\" data-end=\"1576\"\u003eThread Pitch: 1.25 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sl50u2\" data-start=\"1577\" data-end=\"1599\"\u003e\n\u003cp data-start=\"1579\" data-end=\"1599\"\u003eSeat Type: Tapered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gau2il\" data-start=\"1600\" data-end=\"1629\"\u003e\n\u003cp data-start=\"1602\" data-end=\"1629\"\u003eReach: 11.6 mm (0.460 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dbnukh\" data-start=\"1630\" data-end=\"1658\"\u003e\n\u003cp data-start=\"1632\" data-end=\"1658\"\u003eHex Size: 5\/8 in (16 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"l1rkc3\" data-start=\"1659\" data-end=\"1696\"\u003e\n\u003cp data-start=\"1661\" data-end=\"1696\"\u003eCenter Electrode Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x2o8n1\" data-start=\"1697\" data-end=\"1732\"\u003e\n\u003cp data-start=\"1699\" data-end=\"1732\"\u003eCenter Electrode Type: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"h4r3xu\" data-start=\"1733\" data-end=\"1766\"\u003e\n\u003cp data-start=\"1735\" data-end=\"1766\"\u003eCenter Electrode Size: 2.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kfgtss\" data-start=\"1767\" data-end=\"1802\"\u003e\n\u003cp data-start=\"1769\" data-end=\"1802\"\u003eElectrode Projection: Projected\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"goyqgt\" data-start=\"1803\" data-end=\"1840\"\u003e\n\u003cp data-start=\"1805\" data-end=\"1840\"\u003eGround Electrode Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9eae43\" data-start=\"1841\" data-end=\"1876\"\u003e\n\u003cp data-start=\"1843\" data-end=\"1876\"\u003eGround Electrode Type: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tcgx5m\" data-start=\"1877\" data-end=\"1909\"\u003e\n\u003cp data-start=\"1879\" data-end=\"1909\"\u003eGround Electrode Quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1k8b2y2\" data-start=\"1910\" data-end=\"1927\"\u003e\n\u003cp data-start=\"1912\" data-end=\"1927\"\u003eResistor: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"udhy83\" data-start=\"1929\" data-end=\"1953\"\u003eTorque Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1954\" data-end=\"2004\"\u003e\n\u003cli data-section-id=\"gx0124\" data-start=\"1954\" data-end=\"1979\"\u003e\n\u003cp data-start=\"1956\" data-end=\"1979\"\u003eCast Iron: 7–15 lb-ft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lw9mzt\" data-start=\"1980\" data-end=\"2004\"\u003e\n\u003cp data-start=\"1982\" data-end=\"2004\"\u003eAluminum: 7–15 lb-ft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMPION","offers":[{"title":"Default Title","offer_id":46285609042119,"sku":"ELE1971","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-12134121_db670b37-dd43-4419-80ad-92b6ac4af5f3.png?v=1773350691","url":"https:\/\/mainstreeteshop.com\/products\/champion-4025-spark-plug","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}