{"product_id":"ignition-coil-and-iridium-spark-plugs-for-volvo-c70-1999-2004-2-3l-2-4l","title":"Ignition Coil and Iridium Spark Plugs for Volvo C70 (1999-2004) 2.3L 2.4L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 1999-2004 Volvo C70\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and iridium spark plug kit replaces degraded factory ignition components on the 1999-2004 Volvo C70 to eliminate misfires, stabilize idle, and restore combustion efficiency under boost.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Volvo C70 Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eOn the \u003cstrong\u003eP80\u003c\/strong\u003e platform, the 5-cylinder \u003cstrong\u003eModular Whiteblock\u003c\/strong\u003e engines generate significant thermal stress beneath the center spark plug valley cover. Over time, constant heat soak degrades the factory epoxy potting in the OEM pencil coils, causing microscopic fractures in the casing and internal winding breakdown. Paired with aged standard plugs prone to rapid electrode erosion, the weakened ignition path causes secondary voltage bleed, erratic spark delivery, cold-start stumbling, and cylinder misfire codes (P0300 through P0305) under wide-open throttle (WOT) load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis ignition service kit restores high-voltage spark stability utilizing five direct-fit pencil coils matched with five laser-welded iridium spark plugs. The replacement coils feature reinforced thermoplastic housings and high-dielectric epoxy to isolate the copper primary and secondary windings from valve cover radiant heat. The included iridium-tipped plugs feature an ultra-fine wire center electrode that requires less ionizing voltage, reducing load on the coil packs while delivering a concentrated spark kernel that prevents spark blowout across the \u003cstrong\u003eB5234T3\u003c\/strong\u003e and \u003cstrong\u003eB5244T\u003c\/strong\u003e combustion chambers.\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;\"\u003e1999-2004 Volvo C70\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, B5244T \/ P80\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;\"\u003e190–236 hp \/ 199–243 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;\"\u003e91256016, 30713416, UF341, CUF341, GN10334\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1999-2004 Volvo C70 2.3L I5 Turbo (B5234T3) Coupe \/ Convertible\u003c\/li\u003e\n  \u003cli\u003e1999-2004 Volvo C70 2.4L I5 Turbo (B5244T) Coupe \/ Convertible\u003c\/li\u003e\n  \u003cli\u003e1999-2002 Volvo C70 2.4L I5 Naturally Aspirated (B5244S) Coupe\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the P80 C70?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 1999-2004 Volvo C70 equipped with the B5234T3 and B5244T engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the spark plugs pre-gapped for turbo models?\u003c\/strong\u003e\u003cbr\u003e The iridium plugs are factory preset, but verifying the recommended 0.028-inch gap before installation is critical to avoid spark blowout under high boost.\u003c\/p\u003e\n\n\u003ch3\u003eThe Volvo Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet stringent European Motronic engine management parameters, this complete ignition assembly prevents unburnt fuel from contaminating O2 sensors and catalytic converters, ensuring smooth power delivery without triggering false check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50594260910328,"sku":"DS-EEOBJJSSE","price":94.95,"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-c70-1999-2004-2-3l-2-4l-1.jpg?v=1790058495","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-volvo-c70-1999-2004-2-3l-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}