{"product_id":"ousimy-ignition-coil-iridium-spark-plug-infiniti-qx56-qx80-nissan-armada","title":"OUSIMY 8Pcs Ignition Coil \u0026 Iridium Spark Plug Kit for 5.6L Infiniti QX56 QX80 Nissan Armada | OE UF677","description":"\u003cp\u003eOE# UF677 \u003cbr\u003eOUSIMY ignition coil and iridium spark plug kit engineered for 5.6L Infiniti QX56, QX80 and Nissan Armada, offering a complete tune-up replacement set to restore engine performance. Product Specs: Ignition coils built with high-temperature resistant epoxy and reinforced copper windings. Iridium spark plugs feature fine iridium center electrode. Installed on engine cylinder head, fits 5.6L V8 models from 2011–2021. \u003cbr\u003e\u003cbr\u003eCore Advantages: Upgraded coil winding reduces heat degradation compared to stock coils. Iridium plugs deliver stable spark and longer service life. Direct bolt-on fit, no modifications required during installation. \u003cbr\u003e\u003cbr\u003eCommon Symptoms It Fixes: Engine misfire, rough idle, hesitation on acceleration, poor fuel economy, hard starting, loss of power, engine shaking under load. Matching OBD \/ VCDS Fault Codes: P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0351, P0352, P0353, P0354, P0355, P0356, P0357, P0358. \u003cbr\u003e\u003cbr\u003eShipping Benefit: Free shipping for US buyers, fast order processing and quick delivery from our warehouse. Warranty \u0026amp; DIY Friendly: 12-month warranty against manufacturing defects. Matched coil and plug set supports DIY engine tune-up, helping you cut professional mechanic service costs. \u003cbr\u003e\u003cbr\u003eFitment List: \u003cbr\u003eInfiniti QX56 5.6L V8 2011-2013 \u003cbr\u003eInfiniti QX80 5.6L V8 2014-2021 \u003cbr\u003eNissan Armada 5.6L V8 2011-2021\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0982\/5848\/5553\/files\/86a1a0391228cca91005cc15345bd86a.jpg?v=1790647888\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0982\/5848\/5553\/files\/62b9ca2613b499e2f29a78fad64e9125.jpg?v=1790647886\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0982\/5848\/5553\/files\/7c4ebf9736e082d53e2b10d054910d05.jpg?v=1790647885\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"OUSIMY","offers":[{"title":"Default Title","offer_id":56519732199729,"sku":"QMDHX011-8T","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/5848\/5553\/files\/d579edc3ed1266cd22b47d27fab6fa93.jpg?v=1790648275","url":"https:\/\/ousimy.com\/de\/products\/ousimy-ignition-coil-iridium-spark-plug-infiniti-qx56-qx80-nissan-armada","provider":"OUSIMY","version":"1.0","type":"link"}