{"product_id":"ignition-coil-and-iridium-spark-plugs-for-volvo-s60-2005-2009-2-3l","title":"Ignition Coil and Iridium Spark Plugs for Volvo S60 (2005-2009) 2.3L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2005-2009 Volvo S60\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and iridium spark plug kit restores secondary ignition voltage and consistent spark delivery on the 2005-2009 Volvo S60 to eliminate high-boost misfires and stabilize idle quality.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Volvo S60 Dielectric Breakdown \u0026amp; Thermal Stress\u003c\/h3\u003e\n\u003cp\u003eFactory coil packs seated across the cylinder head of the \u003cstrong\u003eP2\u003c\/strong\u003e chassis Volvo S60 are subjected to relentless heat cycling trapped under the top plastic valve cover. Over time, prolonged exposure to operating temperatures exceeding 200°F breaks down the factory silicone insulation and internal secondary winding epoxy. This degradation causes internal dielectric tracking, micro-arcing, and sudden misfires under boost. Compounding this, standard factory copper or nickel plugs experience progressive electrode erosion, widening the spark gap and demanding significantly higher breakdown voltage from the coils, which accelerates coil driver failure and triggers check engine lights (DTC P0300–P0305).\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete 5-cylinder ignition kit restores primary and secondary electrical efficiency on the \u003cstrong\u003eB5234T3\u003c\/strong\u003e 2.3L modular engine. Each coil features premium copper wire windings insulated with high-grade polyurethane dielectric resin to prevent internal shorting under thermal load. The boots are molded from chemical-resistant silicone to seal spark plug wells against oil vapor and moisture. Paired with fine-wire iridium spark plugs, this kit significantly reduces ignition voltage demand, maximizes flame kernel propagation, and stabilizes combustion under boost pressure. All components are calibrated to direct-fit OE impedance, interchanging cleanly with OEM reference numbers \u003cstrong\u003e30713417\u003c\/strong\u003e, \u003cstrong\u003e8677837\u003c\/strong\u003e, and \u003cstrong\u003eUF517\u003c\/strong\u003e.\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; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2005-2009 Volvo S60\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eB5234T3 2.3L Turbo I5 \/ P2 Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e247 hp \/ 250 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eUF517, 8677837, 86778370, 30713417, 307134170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005 Volvo S60 2.3L 5-Cylinder Turbo\u003c\/li\u003e\n  \u003cli\u003e2006 Volvo S60 2.3L 5-Cylinder Turbo\u003c\/li\u003e\n  \u003cli\u003e2007 Volvo S60 2.3L 5-Cylinder Turbo\u003c\/li\u003e\n  \u003cli\u003e2008 Volvo S60 2.3L 5-Cylinder Turbo\u003c\/li\u003e\n  \u003cli\u003e2009 Volvo S60 2.3L 5-Cylinder Turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the P2 S60?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2005-2009 Volvo S60 equipped with the B5234T3 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the included spark plugs pre-gapped for turbo operation?\u003c\/strong\u003e\u003cbr\u003e Yes, the iridium plugs come pre-gapped to factory specifications, though verifying gap clearance prior to installation is recommended.\u003c\/p\u003e\n\n\u003ch3\u003eThe Volvo Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet stringent European diagnostic protocols, these ignition components integrate seamlessly with the factory Bosch Motronic engine management system to maintain zero-CEL operation, precise dwell times, and optimal emissions compliance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50604054806776,"sku":"DS-EUTNHPYIV","price":88.95,"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-s60-2005-2009-2-3l-1.jpg?v=1790088598","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-volvo-s60-2005-2009-2-3l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}