{"product_id":"mercedes-amg-a45-s-cla45-s-gla45-s-m139-performance-ignition-coils-mantis-mtp-1029","title":"Mercedes-AMG A45 S, CLA45 S \u0026 GLA45 S (M139) Performance Ignition Coils","description":"\u003ch2\u003eAbout the Mantis MTP-1029 AMG M139 Performance Ignition Coils.\u003c\/h2\u003e\n\u003ch4\u003eThe world's most powerful production four-cylinder deserves better than tired coils.\u003c\/h4\u003e\n\u003cp\u003eThe M139 makes 421PS from two litres as standard - over 200PS per litre - and mapped cars go far beyond. Cylinder pressures that high expose any weakness in the ignition system, and until now the only coil you could buy was genuine Mercedes at £75-90 each.\u003c\/p\u003e\n\u003cp\u003eThe Mantis MTP-1029 is a direct replacement engineered around a neodymium core delivering 12% more spark energy than the standard OE coil - built for the hardest-working production four-cylinder there is.\u003c\/p\u003e\n\u003ch4\u003eSigns your 45 S needs new coils\u003c\/h4\u003e\n\u003cp\u003e\u0026gt; Misfires or breakup under full boost\u003cbr\u003e\u0026gt; Hesitation on tip-in, rough idle\u003cbr\u003e\u0026gt; Misfire codes after a map\u003cbr\u003e\u0026gt; Down on power against the clock\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eFits A45 \/ A45 S (W177), CLA45 \/ 45 S (C118), GLA45 \/ 45 S (H247) • 4 coils per engine • 2-year warranty • Every unit tested\u003c\/em\u003e\u003c\/p\u003e","brand":"Mantis","offers":[{"title":"Default Title","offer_id":56479035982209,"sku":"MTP-1029","price":65.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2280\/7243\/files\/MTP1029A.jpg?v=1793880900","url":"https:\/\/www.gb-ent.com\/products\/mercedes-amg-a45-s-cla45-s-gla45-s-m139-performance-ignition-coils-mantis-mtp-1029","provider":"GB Enterprises Performance Engine Solutions","version":"1.0","type":"link"}