{"product_id":"ignition-coil-and-iridium-spark-plugs-for-volvo-s70-1998-2000-2-3l-2-4l","title":"Ignition Coil and Iridium Spark Plugs for Volvo S70 (1998-2000) 2.3L 2.4L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 1998-2000 Volvo S70\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory secondary ignition output and eliminates cylinder misfires under load across the Volvo 5-cylinder Whiteblock engine platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock S70 Thermal Breakdown\u003c\/h3\u003e\n\u003cp\u003eVolvo P80 chassis engines position the ignition assemblies directly beneath a sealed top engine cover, trapping extreme radiant cylinder head heat. Over repetitive heat cycles, OEM epoxy insulation hardens and develops micro-fractures, allowing high-voltage spark scatter, secondary winding resistance drift, and high-RPM blow-out under turbo boost conditions. This thermal degradation leads to hesitation, poor cold-start idle stability, and flashing check engine lights.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive refresh kit replaces all five coil-on-plug units and plugs simultaneously. The coils utilize high-conductivity internal copper windings encapsulated in high-grade dielectric epoxy to withstand elevated valve cover valley temperatures. Paired with fine-wire iridium spark plugs featuring laser-welded center electrodes, this setup ensures lower required firing voltage, superior resistance to carbon fouling, and consistent flame front propagation across all driving ranges.\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;\"\u003e1998-2000 Volvo S70\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;\"\u003eModular Whiteblock 2.3L (B5234T) \/ 2.4L (B5244) \/ P80 Chassis\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;\"\u003e168–236 hp \/ 162–243 lb-ft\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;\"\u003eUF341, UF-341\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1998-2000 Volvo S70 Base Sedan 2.4L 5-Cylinder\u003c\/li\u003e\n  \u003cli\u003e1998-2000 Volvo S70 GLT Sedan 2.4L Turbocharged 5-Cylinder\u003c\/li\u003e\n  \u003cli\u003e1998-2000 Volvo S70 T5 Sedan 2.3L Turbocharged 5-Cylinder\u003c\/li\u003e\n  \u003cli\u003e1998-2000 Volvo S70 AWD Sedan 2.4L Turbocharged 5-Cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Volvo Precision Standard\u003c\/h3\u003e\n\u003cp\u003eCalibrated specifically to OEM secondary impedance and dwell parameters, this kit ensures seamless integration with the factory Motronic engine management system, preventing false misfire DTCs while restoring smooth combustion efficiency and sharp throttle response.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50455993417976,"sku":"DS-EE6JVBQHI","price":104.95,"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-s70-1998-2000-2-3l-2-4l-1.jpg?v=1788756722","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-volvo-s70-1998-2000-2-3l-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}