{"product_id":"accel-hp-copper-spark-plugs-ford-ecoboost-1-6-2-0-2-3l-two-steps-colder-4pack-578c2-4","title":"ACCEL HP Copper Spark Plugs | Ford EcoBoost 1.6L\/2.0L\/2.3L I4, Two Steps Colder, 4-Pack | 578C2-4","description":"\u003cp\u003eThis ACCEL HP copper spark plug is built for Ford EcoBoost 1.6L, 2.0L, and 2.3L I4 engines, two heat ranges colder than stock for applications running higher boost or timing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 578C2-4\u003c\/li\u003e\n\u003cli\u003ePack size: 4\u003c\/li\u003e\n\u003cli\u003eThread size: 14mm\u003c\/li\u003e\n\u003cli\u003eApplication: Ford EcoBoost 1.6L\/2.0L\/2.3L I4\u003c\/li\u003e\n\u003cli\u003eHeat range: 2 steps colder than stock\u003c\/li\u003e\n\u003cli\u003eGap: .030 in\u003c\/li\u003e\n\u003cli\u003eResistor: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is the ACCEL 578C2-4 spark plug?\u003c\/h5\u003e\u003cp\u003eAn HP copper spark plug for Ford EcoBoost 1.6L\/2.0L\/2.3L I4 engines, two heat ranges colder than stock, sold in a 4-pack.\u003c\/p\u003e\u003ch5\u003eWhat gap is it pre-set to?\u003c\/h5\u003e\u003cp\u003e.030 inch.\u003c\/p\u003e\u003ch5\u003eWhy would I want a colder heat range?\u003c\/h5\u003e\u003cp\u003eColder plugs shed heat faster, which helps prevent pre-ignition in engines running higher boost or more aggressive timing.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the ACCEL 578C2-4 spark plug?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"An HP copper spark plug for Ford EcoBoost 1.6L\/2.0L\/2.3L I4 engines, two heat ranges colder than stock, sold in a 4-pack.\"}}, {\"@type\": \"Question\", \"name\": \"What gap is it pre-set to?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \".030 inch.\"}}, {\"@type\": \"Question\", \"name\": \"Why would I want a colder heat range?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Colder plugs shed heat faster, which helps prevent pre-ignition in engines running higher boost or more aggressive timing.\"}}]}\u003c\/script\u003e","brand":"ACCEL","offers":[{"title":"Default Title","offer_id":42741199372336,"sku":"BDDP_578C2-4","price":34.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/578C2-4-BDDP.jpg?v=1769853137","url":"https:\/\/berryperformancesales.com\/products\/accel-hp-copper-spark-plugs-ford-ecoboost-1-6-2-0-2-3l-two-steps-colder-4pack-578c2-4","provider":"Berry Performance Sales","version":"1.0","type":"link"}