{"product_id":"ngk-6371-fr5ap-10-laser-platinum-spark-plug","title":"NGK 6371 FR5AP-10 Laser Platinum Spark Plug","description":"\u003ch3 data-section-id=\"hxsibk\" data-start=\"54\" data-end=\"71\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"72\" data-end=\"451\"\u003eThe \u003cstrong data-start=\"76\" data-end=\"106\"\u003eNGK FR5AP-10 (Stock #6371)\u003c\/strong\u003e is a \u003cstrong data-start=\"112\" data-end=\"141\"\u003eLaser Platinum spark plug\u003c\/strong\u003e designed for OE applications requiring \u003cstrong data-start=\"181\" data-end=\"249\"\u003elong service life, reliable ignition, and consistent performance\u003c\/strong\u003e. With a \u003cstrong data-start=\"258\" data-end=\"336\"\u003efine-wire platinum center electrode and platinum-enhanced ground electrode\u003c\/strong\u003e, it delivers \u003cstrong data-start=\"350\" data-end=\"416\"\u003eimproved fuel efficiency, smoother idle, and reduced emissions\u003c\/strong\u003e compared to standard nickel plugs.\u003c\/p\u003e\n\u003chr data-start=\"453\" data-end=\"456\"\u003e\n\u003ch3 data-section-id=\"1sboupi\" data-start=\"458\" data-end=\"476\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"477\" data-end=\"881\"\u003e\n\u003cli data-section-id=\"vcyu0n\" data-start=\"477\" data-end=\"536\"\u003e\n\u003cstrong data-start=\"479\" data-end=\"510\"\u003eLaser platinum construction\u003c\/strong\u003e for extended durability\u003c\/li\u003e\n\u003cli data-section-id=\"1tg01so\" data-start=\"537\" data-end=\"618\"\u003e\n\u003cstrong data-start=\"539\" data-end=\"578\"\u003eFine-wire platinum center electrode\u003c\/strong\u003e improves ignitability and cold starts\u003c\/li\u003e\n\u003cli data-section-id=\"s65yaw\" data-start=\"619\" data-end=\"690\"\u003e\n\u003cstrong data-start=\"621\" data-end=\"657\"\u003ePlatinum-tipped ground electrode\u003c\/strong\u003e reduces wear and maintains gap\u003c\/li\u003e\n\u003cli data-section-id=\"1a97gbd\" data-start=\"691\" data-end=\"751\"\u003e\n\u003cstrong data-start=\"693\" data-end=\"717\"\u003eOE-equivalent design\u003c\/strong\u003e for precise fit and performance\u003c\/li\u003e\n\u003cli data-section-id=\"ka503s\" data-start=\"752\" data-end=\"825\"\u003e\n\u003cstrong data-start=\"754\" data-end=\"786\"\u003eAnti-fouling characteristics\u003c\/strong\u003e for stable idle and reduced misfires\u003c\/li\u003e\n\u003cli data-section-id=\"1kqo89x\" data-start=\"826\" data-end=\"881\"\u003e\n\u003cstrong data-start=\"828\" data-end=\"849\"\u003eTrivalent plating\u003c\/strong\u003e resists corrosion and seizing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"883\" data-end=\"886\"\u003e\n\u003ch3 data-section-id=\"e5mrjc\" data-start=\"888\" data-end=\"908\"\u003eSpecifications\u003c\/h3\u003e\n\u003cp data-start=\"910\" data-end=\"921\"\u003e\u003cstrong data-start=\"910\" data-end=\"921\"\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"922\" data-end=\"1035\"\u003e\n\u003cli data-section-id=\"1plhwhm\" data-start=\"922\" data-end=\"947\"\u003ePart Number: FR5AP-10\u003c\/li\u003e\n\u003cli data-section-id=\"td20aa\" data-start=\"948\" data-end=\"970\"\u003eStock Number: 6371\u003c\/li\u003e\n\u003cli data-section-id=\"rrh3gg\" data-start=\"971\" data-end=\"988\"\u003eHeat Range: 5\u003c\/li\u003e\n\u003cli data-section-id=\"odlz33\" data-start=\"989\" data-end=\"1015\"\u003eResistor: Yes (5k Ohm)\u003c\/li\u003e\n\u003cli data-section-id=\"c761oh\" data-start=\"1016\" data-end=\"1035\"\u003ePre-Gap: 1.0 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1037\" data-end=\"1046\"\u003e\u003cstrong data-start=\"1037\" data-end=\"1046\"\u003eShell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1047\" data-end=\"1199\"\u003e\n\u003cli data-section-id=\"1d457ld\" data-start=\"1047\" data-end=\"1074\"\u003eThread Size: M14 x 1.25\u003c\/li\u003e\n\u003cli data-section-id=\"ftj7p5\" data-start=\"1075\" data-end=\"1093\"\u003eReach: 19.0 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1rrkopk\" data-start=\"1094\" data-end=\"1122\"\u003eSeat Type: Flat (gasket)\u003c\/li\u003e\n\u003cli data-section-id=\"m7gk6c\" data-start=\"1123\" data-end=\"1149\"\u003eHex Size: 5\/8\" (16 mm)\u003c\/li\u003e\n\u003cli data-section-id=\"10ktby5\" data-start=\"1150\" data-end=\"1199\"\u003eTerminal Type: Non-removable (solid terminal)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1201\" data-end=\"1215\"\u003e\u003cstrong data-start=\"1201\" data-end=\"1215\"\u003eElectrodes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1216\" data-end=\"1366\"\u003e\n\u003cli data-section-id=\"yo1qy1\" data-start=\"1216\" data-end=\"1270\"\u003eCenter Electrode: Fine-wire platinum (copper core)\u003c\/li\u003e\n\u003cli data-section-id=\"52xv6t\" data-start=\"1271\" data-end=\"1310\"\u003eGround Electrode: Platinum-enhanced\u003c\/li\u003e\n\u003cli data-section-id=\"rsnolv\" data-start=\"1311\" data-end=\"1335\"\u003eConfiguration: J-gap\u003c\/li\u003e\n\u003cli data-section-id=\"12sgm36\" data-start=\"1336\" data-end=\"1366\"\u003eProjection: Mid projection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1368\" data-end=\"1371\"\u003e\n\u003ch3 data-section-id=\"biql0s\" data-start=\"1373\" data-end=\"1397\"\u003eFitment Highlights\u003c\/h3\u003e\n\u003cp data-start=\"1399\" data-end=\"1411\"\u003e\u003cstrong data-start=\"1399\" data-end=\"1411\"\u003eInfiniti\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1412\" data-end=\"1440\"\u003e\n\u003cli data-section-id=\"g37znm\" data-start=\"1412\" data-end=\"1440\"\u003eQX4 (1998–2000, V6 3.3L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1442\" data-end=\"1452\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1452\"\u003eNissan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1453\" data-end=\"1615\"\u003e\n\u003cli data-section-id=\"i1wz0t\" data-start=\"1453\" data-end=\"1479\"\u003eAltima (1999, L4 2.4L)\u003c\/li\u003e\n\u003cli data-section-id=\"1fubzj7\" data-start=\"1480\" data-end=\"1517\"\u003eFrontier (1999–2000, 2.4L \u0026amp; 3.3L)\u003c\/li\u003e\n\u003cli data-section-id=\"188lnvk\" data-start=\"1518\" data-end=\"1553\"\u003ePathfinder (1998–2000, V6 3.3L)\u003c\/li\u003e\n\u003cli data-section-id=\"k7x7eg\" data-start=\"1554\" data-end=\"1584\"\u003eQuest (1999–2000, V6 3.3L)\u003c\/li\u003e\n\u003cli data-section-id=\"i9fa0f\" data-start=\"1585\" data-end=\"1615\"\u003eXterra (2000, 2.4L \u0026amp; 3.3L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1617\" data-end=\"1620\"\u003e\n\u003ch3 data-section-id=\"309kgt\" data-start=\"1622\" data-end=\"1645\"\u003ePerformance Notes\u003c\/h3\u003e\n\u003cul data-start=\"1646\" data-end=\"1917\"\u003e\n\u003cli data-section-id=\"1ih8mmp\" data-start=\"1646\" data-end=\"1714\"\u003eDesigned for \u003cstrong data-start=\"1661\" data-end=\"1712\"\u003eengines originally equipped with platinum plugs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"196lmos\" data-start=\"1715\" data-end=\"1781\"\u003eOffers \u003cstrong data-start=\"1724\" data-end=\"1752\"\u003elonger service intervals\u003c\/strong\u003e than standard nickel plugs\u003c\/li\u003e\n\u003cli data-section-id=\"1ywdv6d\" data-start=\"1782\" data-end=\"1851\"\u003eHelps maintain \u003cstrong data-start=\"1799\" data-end=\"1849\"\u003econsistent spark and fuel efficiency over time\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1l4a66p\" data-start=\"1852\" data-end=\"1917\"\u003eIdeal for \u003cstrong data-start=\"1864\" data-end=\"1915\"\u003elate-90s to early-2000s Nissan\/Infiniti engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":46440671641799,"sku":"ELE2185","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-04-22133125_b1b1be31-38d2-4017-a025-d0a852ce3570.png?v=1776897074","url":"https:\/\/mainstreeteshop.com\/products\/ngk-6371-fr5ap-10-laser-platinum-spark-plug","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}