{"product_id":"eccpp-ignition-coil-pack-iridium-spark-plugs-kit-for-mercedes-benz-c250-slk250-2012-2015-set-of-4-oe-fit-for-1-8l-engines","title":"ECCPP Ignition Coil Pack \u0026 Iridium Spark Plugs Kit for Mercedes‑Benz C250 SLK250 2012–2015 — Set of 4, OE‑Fit for 1.8L Engines","description":"\u003cp\u003e\u003cstrong\u003eECCPP UF658 \u0026amp; 93911 is a plug-and-play ignition coil pack and iridium spark plug kit engineered to restore reliable spark delivery and smooth running for compatible Mercedes‑Benz 1.8L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete set combines ignition coils and iridium-tipped spark plugs designed to match OEM fit and function for specified Mercedes‑Benz C250 and SLK250 models (2012–2015). The kit replaces worn coils and plugs that commonly cause misfires, rough idling, reduced power and increased fuel use, and delivers components made with durable materials to maintain consistent ignition performance over extended service intervals. Confirm OE numbers or use a fitment checker to ensure compatibility before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing tired coils and worn spark plugs with components that meet original-equipment specifications restores the strength and timing of the ignition spark. That helps the engine run more smoothly, reduces misfires and can bring fuel consumption back toward factory levels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSteady spark output from iridium center electrodes for consistent combustion.\u003c\/li\u003e\n  \u003cli\u003eCoils built with a silicon-steel core and heat‑resistant boot for reliable delivery.\u003c\/li\u003e\n  \u003cli\u003eOE-matched fit reduces installation errors and electrical losses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts are included and which vehicles fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains ignition coils and iridium spark plugs sized for specific Mercedes‑Benz 1.8L models. Verify your vehicle’s OE part numbers before ordering to ensure proper fitment and function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: ignition coil packs (UF658 \/ C931 \/ IC761 \/ A0001502580 replacement) and iridium spark plugs (93911 \/ LKR7AIX replacement).\u003c\/li\u003e\n  \u003cli\u003eCompatibility note: Fits Mercedes‑Benz SLK250 and C250 1.8L model years 2012–2015; please confirm OE numbers.\u003c\/li\u003e\n  \u003cli\u003eInstallation: direct plug-and-play — no special tools or instructions required for experienced installers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and materials?\u003c\/h3\u003e\n\u003cp\u003eComponents are manufactured to meet common automotive service specifications: 12V coil operation, blade terminals and bolt-on mounting for secure installation; iridium tip plugs for extended life and stable gaps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIgnition coil specs: 12V, 3 terminals, blade terminal type, bolt-on mount.\u003c\/li\u003e\n  \u003cli\u003eSpark plug specs: iridium center electrode, 0.032 in gap, 5\/8 in hex, 12 mm thread diameter.\u003c\/li\u003e\n  \u003cli\u003eDurability features: heat-resistant rubber boot, varnished coil winding, and iridium electrode rated for long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the coil and plug kit?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with basic engine maintenance: remove old coils and plugs, check and set plug gaps if required, then fit the new parts in the reverse order. Routine visual inspection and following manufacturer service intervals will help maximize component life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePerform a visual check of connectors and boot seals before installation.\u003c\/li\u003e\n  \u003cli\u003eHand-tighten plugs and then torque to the vehicle manufacturer’s specification; avoid over-tightening.\u003c\/li\u003e\n  \u003cli\u003eInspect coils and boots periodically for cracks or corrosion and replace as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This ECCPP kit is aimed at owners and mechanics of Mercedes‑Benz C250 and SLK250 1.8L vehicles from 2012–2015 who need a reliable, cost-effective replacement for worn ignition coils and spark plugs. It suits DIY enthusiasts wanting OEM-style fitment, independent repair shops seeking dependable aftermarket components, and fleet operators who prioritize straightforward installation and long service intervals. Always verify fitment against your vehicle’s OE part numbers before purchase.\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: Will this kit fit my Mercedes‑Benz C250 or SLK250?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This kit fits many 2012–2015 C250 and SLK250 1.8L models; confirm by checking your vehicle’s OE part numbers before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do the iridium spark plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: ECCPP iridium plugs are designed for extended service life, commonly exceeding 100,000 miles under normal driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ECCPP","offers":[{"title":"Default Title","offer_id":48079941206174,"sku":"B0D9VWTHDC","price":95.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/eccpp-front-packaging-coil-plugs.jpg?v=1785776476","url":"https:\/\/northtrailauto.ca\/products\/eccpp-ignition-coil-pack-iridium-spark-plugs-kit-for-mercedes-benz-c250-slk250-2012-2015-set-of-4-oe-fit-for-1-8l-engines","provider":"North Trail Auto","version":"1.0","type":"link"}