{"product_id":"wpr-921-2103","title":"Walker Products ThunderSpark Ignition Coil - 921-2103","description":"\u003ch2\u003eProduct Information\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Walker Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e ThunderSpark\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Ignition Coil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Ignition Coil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 921-2103\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Pieces:\u003c\/strong\u003e 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThunderSpark Ignition Coils and Coil Sets are precision-engineered OE Replacement components designed to restore ignition system integrity and performance across modern gasoline engines. Each coil is built to match or exceed original equipment specifications for voltage output, resistance, and inductive response, supporting strong combustion under load. Constructed with high-dielectric epoxy, premium copper windings, and heat-resistant housings, these coils are built to handle the extreme temperatures and electrical demands found in today’s engine bays. Designed for exact OE fitment, they connect directly to factory harnesses and mount securely in place for coil-on-plug (COP), coil-near-plug (CNP), and distributorless ignition systems. Coil sets are available to simplify full engine service, reduce misfire diagnostics time, and improve overall ignition reliability. Whether replacing a single failed coil or refreshing the entire set during a tune-up, Walker Ignition Coils and Coil Sets deliver dependable spark performance, emissions compliance, and restored throttle response for everyday and high-mileage vehicles alike.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRugged Build: Crafted with high-quality materials, these coils are built to withstand harsh conditions, providing long-lasting performance and reducing the need for frequent replacements.\u003c\/li\u003e\n\u003cli\u003eEnhanced Fuel Efficiency: By delivering precise and reliable spark, these coils contribute to better fuel combustion, optimizing fuel efficiency, and reducing emissions for a more eco-friendly vehicle operation.\u003c\/li\u003e\n\u003cli\u003eEngineered for OE Performance: These coils are meticulously engineered and rigorously tested to meet and exceed OE performance and durability standards, ensuring reliable ignition and consistent spark output.\u003c\/li\u003e\n\u003cli\u003eEffortless Installation: Designed for easy and hassle-free installation, these coils minimize vehicle downtime during replacement, keeping your vehicle on the road.\u003c\/li\u003e\n\u003cli\u003eOptimal Ignition Performance: Our premium Ignition Coils deliver consistent and efficient ignition, ensuring smooth engine operation and improved fuel efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003e1 years\u003c\/p\u003e\u003ch2\u003eCountry of Origin\u003c\/h2\u003e\u003cp\u003eChina\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cp\u003eSee the fitment table for engine, trim and other application details.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2015 Mercedes-Benz G550\u003c\/li\u003e\n\u003cli\u003e2014 Mercedes-Benz G550\u003c\/li\u003e\n\u003cli\u003e2013 Mercedes-Benz G550\u003c\/li\u003e\n\u003cli\u003e2013 Mercedes-Benz S400\u003c\/li\u003e\n\u003cli\u003e2012 Mercedes-Benz C250\u003c\/li\u003e\n\u003cli\u003e2012 Mercedes-Benz C300\u003c\/li\u003e\n\u003cli\u003e2012 Mercedes-Benz G550\u003c\/li\u003e\n\u003cli\u003e2012 Mercedes-Benz GL450\u003c\/li\u003e\n\u003cli\u003e2012 Mercedes-Benz GL550\u003c\/li\u003e\n\u003cli\u003e2012 Mercedes-Benz GLK350\u003c\/li\u003e\n\u003cli\u003e2012 Mercedes-Benz S400\u003c\/li\u003e\n\u003cli\u003e2012 Mercedes-Benz SL550\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz C250\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz C300\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz C350\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz CLS550\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz E350\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz E550\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz G550\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz GL450\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz GL550\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz GLK350\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz ML350\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz ML450\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz ML550\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz R350\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz S400\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz S450\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz S550\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz SL550\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz SLK300\u003c\/li\u003e\n\u003cli\u003e2011 Mercedes-Benz SLK350\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz C250\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz C300\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz C350\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz CL550\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz CLS550\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz E350\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz E550\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz G550\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz GL450\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz GL550\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz GLK350\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz ML350\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz ML450\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz ML550\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz R350\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz S400\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz S450\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz S550\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz SL550\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz SLK300\u003c\/li\u003e\n\u003cli\u003e2010 Mercedes-Benz SLK350\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz C230\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz C300\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz C350\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz CL550\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz CLK350\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz CLK550\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz CLS550\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz E300\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz E350\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz E550\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz G550\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz GL450\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz GL550\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz ML350\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz ML550\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz R350\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz S450\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz S550\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz SL550\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz SLK300\u003c\/li\u003e\n\u003cli\u003e2009 Mercedes-Benz SLK350\u003c\/li\u003e\n\u003cli\u003e2008 Dodge Sprinter 2500\u003c\/li\u003e\n\u003cli\u003e2008 Dodge Sprinter 3500\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz C230\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz C300\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz C350\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz CL550\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz CLK350\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz CLK550\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz CLS550\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz E300\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz E350\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz E550\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz GL450\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz GL550\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz ML350\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz ML550\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz R350\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz R550\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz S450\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz S550\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz SL550\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz SLK280\u003c\/li\u003e\n\u003cli\u003e2008 Mercedes-Benz SLK350\u003c\/li\u003e\n\u003cli\u003e2007 Dodge Sprinter 2500\u003c\/li\u003e\n\u003cli\u003e2007 Dodge Sprinter 3500\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz C230\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz C280\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz C350\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz CL550\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz CLK350\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz CLK550\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz CLS550\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz E280\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz E350\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz E550\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz GL450\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz ML350\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz R350\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz S550\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz SL550\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz SLK280\u003c\/li\u003e\n\u003cli\u003e2007 Mercedes-Benz SLK350\u003c\/li\u003e\n\u003cli\u003e2006 Mercedes-Benz C230\u003c\/li\u003e\n\u003cli\u003e2006 Mercedes-Benz C280\u003c\/li\u003e\n\u003cli\u003e2006 Mercedes-Benz C350\u003c\/li\u003e\n\u003cli\u003e2006 Mercedes-Benz CLK350\u003c\/li\u003e\n\u003cli\u003e2006 Mercedes-Benz E350\u003c\/li\u003e\n\u003cli\u003e2006 Mercedes-Benz ML350\u003c\/li\u003e\n\u003cli\u003e2006 Mercedes-Benz R350\u003c\/li\u003e\n\u003cli\u003e2006 Mercedes-Benz SLK280\u003c\/li\u003e\n\u003cli\u003e2006 Mercedes-Benz SLK350\u003c\/li\u003e\n\u003cli\u003e2005 Mercedes-Benz SLK350\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Walker Products","offers":[{"title":"Default Title","offer_id":58455068115247,"sku":"WPR-921-2103","price":42.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3521\/4127\/files\/921-2103_1.jpg?v=1789174061","url":"https:\/\/partspioneer.com\/products\/wpr-921-2103","provider":"Parts Pioneer","version":"1.0","type":"link"}