{"product_id":"ignition-coil-spark-plugs-for-subaru-legacy-2000-2003-2-5l","title":"Ignition Coil + Spark Plugs for Subaru Legacy (2000-2003) 2.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eOEM-Grade Ignition Coil Pack and NGK Spark Plug Kit for 2000-2003 Subaru Legacy (BE\/BH)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and NGK spark plug kit replaces worn factory ignition components on the 2000-2003 Subaru Legacy to eliminate misfires, stabilize rough idle, and restore proper combustion under heavy throttle load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Subaru Legacy Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe factory central waste-spark coil pack mounted on the Subaru \u003cstrong\u003eEJ251\u003c\/strong\u003e engine is subject to continuous radiant engine bay heat. Over time, engine thermal cycling causes micro-fractures in the stock epoxy potting, leading to voltage leakage, internal secondary winding resistance spikes, and carbon tracking. Because the \u003cstrong\u003eBE\/BH\u003c\/strong\u003e waste-spark architecture fires two spark plugs simultaneously on both compression and exhaust strokes, coil duty cycle is effectively doubled compared to standard individual coil-on-plug setups. When insulation fails, the system yields weak spark energy, hesitation, and engine codes P0301 through P0304.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement ignition assembly features high-dielectric epoxy housing and premium copper primary and secondary windings engineered to withstand high underhood thermal stress. Coupled with included \u003cstrong\u003eNGK G-Power (7092)\u003c\/strong\u003e fine-wire platinum spark plugs, this setup lowers ignition voltage demand while creating a robust flame kernel inside the combustion chamber. The corrosion-resistant electrode alloy prevents gap widening under load, providing consistent ignition timing, cleaner emissions, and optimal burn efficiency across all four cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\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;\"\u003e2000-2003 Subaru Legacy\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;\"\u003e\n\u003cstrong\u003eEJ251\u003c\/strong\u003e SOHC \/ \u003cstrong\u003eBE\/BH\u003c\/strong\u003e\n\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;\"\u003e165 hp \/ 166 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;\"\u003e\n\u003cstrong\u003e22433AA41A\u003c\/strong\u003e, \u003cstrong\u003e22433AA41B\u003c\/strong\u003e, \u003cstrong\u003e22433AA570\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2000-2003 Subaru Legacy Brighton 2.5L SOHC\u003c\/li\u003e\n  \u003cli\u003e2000-2003 Subaru Legacy L 2.5L SOHC (Sedan \u0026amp; Wagon)\u003c\/li\u003e\n  \u003cli\u003e2000-2003 Subaru Legacy GT 2.5L SOHC (Sedan \u0026amp; Wagon)\u003c\/li\u003e\n  \u003cli\u003e2000-2003 Subaru Legacy GT Limited 2.5L SOHC (Sedan)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the BE\/BH Legacy?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2000-2003 Subaru Legacy equipped with the \u003cstrong\u003eEJ251\u003c\/strong\u003e engine.\u003c\/p\u003e\n\n\u003ch4\u003eDoes this ignition kit include replacement spark plug wires?\u003c\/h4\u003e\n\u003cp\u003eNo, this service kit includes one waste-spark coil pack and four NGK platinum plugs; ignition wires must be reused or sourced separately.\u003c\/p\u003e\n\n\u003ch3\u003eThe Subaru Boxer Caliber\u003c\/h3\u003e\n\u003cp\u003eSubaru's horizontally opposed flat-four requires uniform cylinder balance and pinpoint ignition timing to maintain smooth power delivery and distinct exhaust pulses across all RPM bands.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67524645388536,"sku":"DS-E71ZTUNOD","price":112.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-subaru-legacy-2000-2003-2-5l-1.jpg?v=1790461189","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-spark-plugs-for-subaru-legacy-2000-2003-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}