{"product_id":"x4xz-uf311-ignition-coil-9807b-561bw-spark-plug-kit-4-pack-double-iridium-for-honda-acura-direct-fit-long-life","title":"X4XZ UF311 Ignition Coil \u0026 9807B-561BW Spark Plug Kit — 4-Pack Double Iridium for Honda\/Acura, Direct-Fit, Long-Life","description":"\u003cb\u003eX4XZ UF311 ignition coil and 9807B-561BW double iridium spark plug kit is a direct-fit replacement set designed to restore reliable spark delivery and smoother engine operation on compatible Honda and Acura 4-cylinder models.\u003c\/b\u003e\n\nThis complete kit includes four ignition coil packs and four double iridium spark plugs built to meet or exceed original equipment specifications. The components are engineered for long service life, stable ignition under load, and improved cold-start response. They suit a range of Honda and Acura models from the early 2000s to early 2010s, making this kit a practical repair or maintenance upgrade for owners who need dependable ignition components.\n\n\u003ch3\u003eWhich vehicles will this ignition coil and spark plug set fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit targets common Honda and Acura 2.0L and 2.4L four-cylinder applications as specified by the manufacturer. It covers many model years and platforms; always cross-check part numbers or the vehicle reference image before purchase to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: 2003–2007 Honda Accord 2.4L, 2002–2011 Honda Civic 2.0L\u003c\/li\u003e\n  \u003cli\u003eAlso fits: 2002–2009 Honda CR-V 2.4L, 2003–2011 Honda Element 2.4L\u003c\/li\u003e\n  \u003cli\u003eAdditional: 2004–2005 Honda S2000 2.2L, 2006–2011 Acura CSX 2.0L, 2002–2006 Acura RSX 2.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these parts affect engine performance and drivability?\u003c\/h3\u003e\n\u003cp\u003eWorn or failing coils and plugs can produce misfires, rough idling, reduced power, and poorer fuel economy. Replacing them with quality direct-fit parts restores consistent spark timing and combustion, which improves throttle response and smoothness across RPM ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces engine misfire and rough idle when installed correctly\u003c\/li\u003e\n  \u003cli\u003eDouble iridium plugs offer longer life and stable spark delivery\u003c\/li\u003e\n  \u003cli\u003eCoil design includes ferrite noise suppression for cleaner ignition signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes X4XZ’s coils and double iridium plugs different from standard replacements?\u003c\/h3\u003e\n\u003cp\u003eThe coils are made from durable materials with thermoplastic connectors and internal suppression to prevent radio-frequency interference. The spark plugs use a double iridium construction that increases electrode life and helps maintain consistent spark performance over many kilometers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble iridium spark plugs rated for extended service life (up to high mileage)\u003c\/li\u003e\n  \u003cli\u003eStainless-steel spring and ferrite suppressor in coils to protect electronics\u003c\/li\u003e\n  \u003cli\u003eOE-matching form and connectors for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill I need extra tools or parts to install this kit?\u003c\/h3\u003e\n\u003cp\u003eThe package contains four ignition coils and four spark plugs and is intended as a direct replacement for the listed OE numbers. Basic hand tools and a torque wrench are typically sufficient; no special adapter parts are included, and professional installation is recommended if you are not comfortable with ignition work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes: 4 ignition coil packs and 4 double iridium spark plugs\u003c\/li\u003e\n  \u003cli\u003eDoes not include: instruction manual or additional adapters\u003c\/li\u003e\n  \u003cli\u003eRecommended tools: spark plug socket, torque wrench, basic hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis X4XZ kit is aimed at DIY mechanics and service technicians who maintain Honda and Acura four-cylinder engines and need a dependable, long-lasting ignition upgrade or replacement. It’s suitable for owners experiencing misfires, rough idle, or decreased performance who prefer a direct-fit, quality aftermarket option backed by a one-year product service and 24-hour customer support.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these coils and plugs direct replacements for my Honda Civic 2006 2.0L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this X4XZ kit lists compatibility with 2002–2011 Civic 2.0L models; verify OE numbers to confirm exact fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do the double iridium spark plugs typically last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Double iridium plugs are designed for extended life and stable spark delivery, often lasting well over typical service intervals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48079875145886,"sku":"B0CQQZ8PG4","price":82.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x4xz-kit-front-packaging.jpg?v=1785773857","url":"https:\/\/northtrailauto.ca\/products\/x4xz-uf311-ignition-coil-9807b-561bw-spark-plug-kit-4-pack-double-iridium-for-honda-acura-direct-fit-long-life","provider":"North Trail Auto","version":"1.0","type":"link"}