{"product_id":"ignition-coil-and-iridium-spark-plugs-for-volvo-s80-2007-2010-4-4l","title":"Ignition Coil and Iridium Spark Plugs for Volvo S80 (2007-2010) 4.4L","description":"\u003ch2\u003eDirect-Replacement Ignition Kit for 2007-2010 Volvo S80\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces degraded factory coil packs and worn spark plugs with high-output coil-on-plug assemblies and fine-wire iridium plugs to restore precise secondary ignition timing and combustion efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock S80 Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe compact 60-degree B8444S V8 engine generates intense thermal cycling within tight cylinder head spark plug wells. Over time, heat soak breaks down OEM epoxy insulation and hardens silicone boots, causing high-voltage dielectric leakage, intermittent spark dropouts under load, rough idling, and persistent P0300-P0308 misfire codes as factory spark plug gaps widen.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis 8-cylinder refresh kit pairs direct-fit ignition coils featuring dense internal copper windings with corrosion-resistant blade terminals and high-grade silicone boots. Combined with fine-wire iridium spark plugs, the setup requires lower ionization voltage, promotes stable flame kernel propagation, withstands extreme thermal stress, and restores factory dwell response across all engine loads.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2007-2010 Volvo S80\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eB8444S 4.4L V8 \/ P3 (AS)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e311 hp \/ 325 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF574, 8687939, 8689939, 1788348\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2007 Volvo S80 4.4L V8 AWD\u003c\/li\u003e\n  \u003cli\u003e2008 Volvo S80 4.4L V8 AWD\u003c\/li\u003e\n  \u003cli\u003e2009 Volvo S80 4.4L V8 AWD\u003c\/li\u003e\n  \u003cli\u003e2010 Volvo S80 4.4L V8 AWD\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Volvo Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet stringent European powertrain tolerances, this kit ensures balanced cylinder-to-cylinder ignition performance, clean throttle tip-in, and reliable zero-misfire operation without triggering Check Engine Lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50447742140664,"sku":"DS-EUG8PIFK1","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-volvo-s80-2007-2010-4-4l-1.jpg?v=1788622771","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-volvo-s80-2007-2010-4-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}