{"product_id":"a-premium-coil-pack-iridium-spark-plugs-for-honda-civic-2006-2011-1-8l-l4-4-piece-kit","title":"A-Premium Coil Pack \u0026 Iridium Spark Plugs for Honda Civic 2006-2011 1.8L L4 – 4-Piece Kit","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe A-Premium Set combines four ignition coils with iridium spark plugs designed for Honda Civic models from 2006 to 2011 powered by the 1.8L inline-4 engine. Built for reliable ignition and smooth engine response, this kit aims to refresh the ignition system without requiring a complete vehicle overhaul.\u003c\/p\u003e\n\n\u003ch3\u003eFitment and key specifications\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit 2006–2011 Honda Civic 1.8L L4 petrol engines, with reference numbers 30520-RNA-A01, 30520RNAA01, UF-582, UF582. The kit features a bolt-on valve cover mounting, blade-type terminals, and three coil terminals for a compact, integrated replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVehicle Fitment: Honda Civic 2006-2011 L4 1.8L Petrol\u003c\/li\u003e\n  \u003cli\u003eReference Numbers: 30520-RNA-A01, 30520RNAA01, UF-582, UF582\u003c\/li\u003e\n  \u003cli\u003eSpecifications: ① Coil Terminal Quantity: 3; ② Terminal Type: Blade; ③ Mount Type: Bolt On; ④ Mounting Location: Valve Cover; ⑤ Primary Resistance(ohms): 0.86-1.05; ⑥ Secondary Resistance(KΩ): 5.5-6.7; ⑦ Spark Plug Material: Iridium+Nickel; ⑧ Gap Size(IN): 1.0-1.1; ⑨ Thread Diameter(MM): 14; ⑩ Installation Torque(N): 25-30N\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIridium spark plugs: what to expect\u003c\/h3\u003e\n\u003cp\u003eIridium is a refined alloy used in the central electrode of the spark plug. It’s designed to extend the spark plug’s life and promote a steadier idle. In practice, you may notice improvements in engine responsiveness, potential fuel efficiency, and smoother starts, with emissions behavior that aligns with modern efficiency goals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium-based electrodes may extend plug life and sustain performance over time\u003c\/li\u003e\n  \u003cli\u003ePotential for more stable idle and smoother engine feel\u003c\/li\u003e\n  \u003cli\u003ePossible gains in fuel efficiency and reduced emissions under typical driving conditions\u003c\/li\u003e\n  \u003cli\u003eFaster engine starting compared to aged components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation, warranty, and real-world use\u003c\/h3\u003e\n\u003cp\u003eEach kit is designed for a bolt-on install with a recommended torque of 25–30 N and a 14 mm thread diameter. A-Premium backs this set with a one-year unlimited‑mileage guarantee, offering peace of mind as you refresh your ignition system. In everyday use, drivers often appreciate the quick, confident starts and the improved engine feel that comes with fresh coils and iridium plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstallation Torque: 25-30 N\u003c\/li\u003e\n  \u003cli\u003eThread Diameter: 14 mm\u003c\/li\u003e\n  \u003cli\u003eOne-year unlimited-mileage guarantee\u003c\/li\u003e\n  \u003cli\u003eKit contains four ignition coils and four iridium spark plugs for complete replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy this kit could matter for your Civic\u003c\/h3\u003e\n\u003cp\u003eBy refreshing ignition components with matched coils and iridium plugs, you may experience more consistent firing, crisper starts, and steadier idle. It’s a practical upgrade for drivers seeking reliability and efficiency without assuming uncertain outcomes. The kit’s comprehensive fitment and warranty support the idea of a straightforward, ready-to-go replacement for everyday driving needs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which vehicles is this kit compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Honda Civic 2006–2011 1.8L L4 petrol engines; compatible per reference numbers 30520-RNA-A01, UF-582.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the expected benefits of this ignition kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Potential improvements include smoother idle, stable starting, and better fuel efficiency; results vary by vehicle and conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":42464538329173,"sku":"B0B4D3T1XM","price":101.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/apremium-ignition-coil-pack-honda-civic-2006-2011-visual01.jpg?v=1777984523","url":"https:\/\/plentytorque.co.uk\/products\/a-premium-coil-pack-iridium-spark-plugs-for-honda-civic-2006-2011-1-8l-l4-4-piece-kit","provider":"PlentyTorque","version":"1.0","type":"link"}