{"product_id":"x4xz-ignition-coil-spark-plug-kit-2013-2018-mazda-cx-5-4-uf656-coils-4-93501-double-iridium","title":"X4XZ Ignition Coil \u0026 Spark Plug Kit — 2013–2018 Mazda CX-5, 4 UF656 Coils + 4 93501 Double Iridium","description":"\u003cp\u003e\u003cstrong\u003eThis X4XZ kit includes four UF656 ignition coils and four 93501 double iridium spark plugs engineered to restore reliable ignition and smoother running in compatible Mazda models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Mazda CX-5 or another compatible Mazda is showing signs of misfires, rough idle, or reduced fuel efficiency, worn coils and plugs are common culprits. This aftermarket kit is designed to match or improve on original equipment fit and function, combining durable materials in the coil with long-life double iridium electrodes in the plugs so you get consistent spark delivery and extended service intervals.\u003c\/p\u003e\n\n\u003ch3\u003eHow will replacing coils and plugs affect drivability?\u003c\/h3\u003e\n\u003cp\u003eSwapping old coils and spark plugs for fresh components usually removes hesitation, reduces misfires, and helps the engine run more smoothly at idle and under load. Improved ignition timing consistency can also support better throttle response and steadier combustion across cylinders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores consistent spark to reduce misfires and power dips.\u003c\/li\u003e\n  \u003cli\u003eImproves idle smoothness and engine responsiveness.\u003c\/li\u003e\n  \u003cli\u003eCan lead to more stable fuel burn and modest efficiency gains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these plugs and coils different from worn OEM parts?\u003c\/h3\u003e\n\u003cp\u003eThe spark plugs use a double iridium electrode design for a much longer service life and steady spark performance. The ignition coils feature quality materials, a stainless-steel spring, an internal ferrite suppressor to reduce radio-frequency interference, and a thermoplastic connector built to resist heat-related cracking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble iridium plugs rated for extended service life and stable sparks.\u003c\/li\u003e\n  \u003cli\u003eCoil spring and ferrite noise suppressor to prevent electrical interference.\u003c\/li\u003e\n  \u003cli\u003eHeat-resistant connector for reliable long-term electrical contact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles does this X4XZ UF656 \u0026amp; 93501 kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is intended for a range of Mazda models primarily from the 2012–2020 era; it's commonly used on Mazda3, Mazda6, Mazda CX-3, CX-5, and MX-5 Miata variants listed by year in the product information. Always verify compatibility with your VIN or vehicle application before purchase to ensure an exact match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fitment: 2013–2018 Mazda CX-5 (also fits certain 2012–2019 Mazda3 and other Mazda models).\u003c\/li\u003e\n  \u003cli\u003eOEM\/replace numbers include UF656 and 93501, plus several alternate part numbers for cross-reference.\u003c\/li\u003e\n  \u003cli\u003eRefer to the product images and vehicle list to confirm fitment for your specific year and engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Drivers and independent mechanics who want a cost-effective way to replace four ignition coils and four durable spark plugs in compatible Mazda vehicles will find this X4XZ kit useful. It suits owners repairing misfire-related symptoms, performing scheduled ignition maintenance, or upgrading aging ignition components to improve reliability. The package contains four coils and four double iridium spark plugs, and while no printed manual is included, installation follows standard coil-and-plug replacement procedures. X4XZ also provides one-year product coverage and customer support to assist with fitment or post-purchase questions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include all parts needed for a four-cylinder replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package contains four UF656 ignition coils and four 93501 double iridium spark plugs for a full four-cylinder service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these compatible with my 2016 Mazda CX-5?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This kit lists fitment for many 2013–2018 CX-5 models; verify with your vehicle VIN or the detailed fitment image before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":67586507210937,"sku":"B0D624JVGQ","price":150.58,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/x4xz-uf656-93501-front-packaging.jpg?v=1790485201","url":"https:\/\/redleafauto.ca\/products\/x4xz-ignition-coil-spark-plug-kit-2013-2018-mazda-cx-5-4-uf656-coils-4-93501-double-iridium","provider":"Redleaf Auto","version":"1.0","type":"link"}