{"product_id":"ford-mazda-ignition-coil-4m5g-12a366-bc-4pcs","title":"Ignition Coil Pack 4pcs 4M5G-12A366-BC | Compatible with Ford Focus, Escape, Transit Connect, Mazda 3 \u0026 More | Replaces DG541, DG507, FD505","description":"\u003cp\u003eUpgrade Your Engine's Performance with This High-Quality Ignition Coil\u003c\/p\u003e\n\u003cp\u003eEnsure your vehicle delivers optimal power and fuel efficiency with this premium ignition coil. Engineered to meet or exceed OEM specifications, this direct-fit replacement coil restores lost spark energy, eliminates engine misfires, and ensures smooth idling. Whether you are repairing a check engine light issue or performing routine maintenance, this coil is the perfect \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e· Direct OE Replacement: Precisely matches the fit, form, and function of the original part (OE Number: 4M5G-12A366-BC) .\u003cbr\u003e· Superior Conductivity: Provides consistent voltage to your spark plugs for improved throttle response and gas mileage.\u003cbr\u003e· Durable Construction: Built with high-grade materials to withstand extreme temperatures and engine vibrations, ensuring long service life.\u003cbr\u003e· Easy Installation: Plug-and-play design; usually located directly above the spark plugs in the engine bay, making replacement quick and simple .\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cp\u003e· OE Number:4M5Z12029B,4M\u003ca href=\"https:\/\/www.yepzparts.com\/\"\u003e5Z12029BA,4M5Z12029BB,4M5Z12029BC,4M5E12A366AA,4M5G12A366BC,AM5E12A366AB,AM5E12A366AA,4W5G12A\u003c\/a\u003e366BA,30711786,31375294,19145831,LF1618100,LF1618100A,LF1618100B,DG507,1224925,1314271,1322402,368053.\u003cbr\u003e· Connector Type: 2-Pin \/ 2-Blade Terminal .\u003cbr\u003e· Voltage: 12V .\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with the following vehicles (2.0L \u0026amp; 2.3L Engines typically):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFord Models:\u003c\/p\u003e\n\u003cp\u003e· Ford Focus: 2003 – 2011 (2.0L, 2.3L) \u003cbr\u003e· Ford Escape: 2005 – 2008 (2.3L) \u003cbr\u003e· Ford Transit Connect: 2010 – 2013 (2.0L) \u003cbr\u003e· Ford C-Max: 2003 – 2007 \u003cbr\u003e· Ford Fusion \u0026amp; Ranger (Selected models with 2.3L\/2.5L engines) \u003c\/p\u003e\n\u003cp\u003eMercury Models:\u003c\/p\u003e\n\u003cp\u003e· Mercury Mariner: 2005 – 2008 (2.3L) \u003c\/p\u003e\n\u003cp\u003eMazda Models:\u003c\/p\u003e\n\u003cp\u003e· Mazda 3: 2004 – 2005 (2.0L, 2.3L) \u003cbr\u003e· Mazda 6 \u0026amp; Tribute: Selected 2.3L models\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e(FAQ)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. What does this ignition coil fit?\u003cbr\u003eThis coil is specifically designed for various Ford, Mercury, and Mazda models with 2.0L and 2.3L engines, including the Ford Focus (2003-2011), Ford Escape (2005-2008), and Mazda 3 (2004-2005). Please check the compatibility list above to ensure a perfect fit for your VIN and engine code .\u003c\/p\u003e\n\u003cp\u003e2. Is this the exact replacement for OE 4M5G-12A366-BC?\u003cbr\u003eYes. This part is a direct replacement for the OE number 4M5G-12A366-BC and its variants (4M5G12A366BC). It also replaces common aftermarket part numbers like DG541, DG507, and FD505 .\u003c\/p\u003e\n\u003cp\u003e3. Why do I need to replace my ignition coil?\u003cbr\u003eA faulty ignition coil can cause engine misfires, rough idling, loss of power, reduced fuel economy, and a check engine light. Replacing a worn coil restores lost engine performance and prevents catalytic converter damage \u003c\/p\u003e","brand":"yepzparts","offers":[{"title":"Default Title","offer_id":49077492056218,"sku":"4M5G12A366BC","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/0717\/6346\/files\/1_8bfa2a81-74e7-494e-8bb2-0e6f64049f75.png?v=1787594456","url":"https:\/\/www.yepzparts.com\/products\/ford-mazda-ignition-coil-4m5g-12a366-bc-4pcs","provider":"yepzparts","version":"1.0","type":"link"}