{"product_id":"ignition-coil-and-iridium-spark-plugs-for-subaru-outback-2010-2012-2-5l","title":"Ignition Coil and Iridium Spark Plugs for Subaru Outback (2010-2012) 2.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2010-2012 Subaru Outback\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory secondary ignition output and stable combustion timing across all cylinders to eliminate misfires, rough idling, and hesitation under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Outback Secondary Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eContinuous thermal cycling and high-voltage discharge degrade the internal epoxy insulation and primary\/secondary copper windings in factory coil packs. In the EJ253 horizontally opposed engine layout, the low-mounted ignition boots and coil housings are subject to concentrated radiant heat from adjacent exhaust runners and valve cover oil vapor. Over time, dielectric breakdown occurs through micro-cracking in the housing, while standard spark plug electrodes erode. This creates high resistance, leading to spark blowout under load, sluggish throttle response, and persistent P0300-P0304 misfire diagnostic codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement kit pairs four high-output ignition coils featuring high-dielectric epoxy encapsulation with four fine-wire iridium spark plugs. The dense magnetic core and premium internal windings deliver consistent voltage to combat spark drop-off across the rev range. Fine-wire iridium center electrodes provide superior spark kernel expansion and lower voltage demand, significantly resisting fouling and thermal wear. High-temp silicone boots prevent moisture intrusion and high-voltage flashover, ensuring clean combustion and crisp engine response.\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;\"\u003e2010-2012 Subaru Outback\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;\"\u003e2.5L EJ253 \/ BR\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;\"\u003e170 hp \/ 170 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;\"\u003e22433-AA680, 22433-AA681, UF668\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2010 Subaru Outback 2.5L 4-Cylinder (EJ253 \/ BR Chassis)\u003c\/li\u003e\n  \u003cli\u003e2011 Subaru Outback 2.5L 4-Cylinder (EJ253 \/ BR Chassis)\u003c\/li\u003e\n  \u003cli\u003e2012 Subaru Outback 2.5L 4-Cylinder (EJ253 \/ BR Chassis)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Subaru Boxer Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to match strict boxer engine tolerances, this ignition system kit ensures balanced cylinder-to-cylinder flame propagation, reliable cold-weather starts, and optimal all-weather symmetrical AWD performance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50429490757880,"sku":"DS-EG7AKGTZM","price":102.95,"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-subaru-outback-2010-2012-2-5l-1.jpg?v=1788449784","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-subaru-outback-2010-2012-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}