{"product_id":"vw-golf-gti-mk4-1-8t-performance-ignition-coils-mantis-mtp-1021","title":"Mantis VAG 1.8T 20V - Golf Mk4, S3 8L \u0026 TT Performance Ignition Coil - MTP-1021","description":"\u003ch2\u003eVAG 1.8T 20V - Golf Mk4, S3 8L \u0026amp; TT performance ignition coil\u003c\/h2\u003e\n\u003cp\u003eThe Mantis MTP-1021 is a performance ignition coil for compatible VAG 1.8T 20-valve engines using the 06B coil design, including selected Golf GTI Mk4, Audi S3 8L, Audi TT and SEAT Leon Cupra R applications. For engine conversions, match the installed engine and ignition hardware rather than the donor chassis alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupplied individually: price is for one ignition coil.\u003c\/strong\u003e The number required for an engine is not the pack quantity.\u003c\/p\u003e\n\u003csection class=\"mantis-benefits\" aria-label=\"Why upgrade to Mantis\" style=\"margin:28px 0;\"\u003e\n\u003ch3\u003eWhy upgrade to Mantis ignition coils?\u003c\/h3\u003e\n\u003cp\u003eWhether you drive a standard road car or a tuned performance build, a dependable spark matters. Mantis coils are engineered to support consistent combustion, with stronger spark delivery for engines working under load.\u003c\/p\u003e\n\u003cdiv class=\"mantis-benefits-grid\" style=\"display:flex;flex-wrap:wrap;gap:16px;align-items:stretch;\"\u003e\n\u003cdiv class=\"mantis-benefit-card\" style=\"flex:1 1 220px;min-width:0;box-sizing:border-box;padding:20px;border:1px solid #dedede;border-top:3px solid #bc2026;border-radius:6px;background:#f7f7f7;color:#202020;\"\u003e\n\u003ch4 style=\"margin:0 0 12px;font-size:18px;line-height:1.35;color:#202020;\"\u003e12% more spark energy\u003c\/h4\u003e\n\u003cp style=\"margin:0;font-size:15px;line-height:1.65;color:#333333;\"\u003eMantis states that its neodymium magnetic core and precision-wound copper windings deliver 12% more spark energy than standard OE coils, supporting consistent ignition under load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mantis-benefit-card\" style=\"flex:1 1 220px;min-width:0;box-sizing:border-box;padding:20px;border:1px solid #dedede;border-top:3px solid #bc2026;border-radius:6px;background:#f7f7f7;color:#202020;\"\u003e\n\u003ch4 style=\"margin:0 0 12px;font-size:18px;line-height:1.35;color:#202020;\"\u003eSmoother running engine\u003c\/h4\u003e\n\u003cp style=\"margin:0;font-size:15px;line-height:1.65;color:#333333;\"\u003eA stronger, consistent spark supports smooth running and easier starting. Replacing a weak or failing coil can help restore reliable firing when the coil is the cause of the problem.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mantis-benefit-card\" style=\"flex:1 1 220px;min-width:0;box-sizing:border-box;padding:20px;border:1px solid #dedede;border-top:3px solid #bc2026;border-radius:6px;background:#f7f7f7;color:#202020;\"\u003e\n\u003ch4 style=\"margin:0 0 12px;font-size:18px;line-height:1.35;color:#202020;\"\u003eSimple OE replacement\u003c\/h4\u003e\n\u003cp style=\"margin:0;font-size:15px;line-height:1.65;color:#333333;\"\u003eA direct replacement for the matching original coil. On confirmed compatible applications, installation requires no coding, wiring changes or ECU remap.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMantis part number: MTP-1021\u003c\/li\u003e\n\u003cli\u003eSupplied as one ignition coil\u003c\/li\u003e\n\u003cli\u003e2-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits VAG 1.8T 20v with the 06B coil (AUM\/AUQ\/BAM\/BFB era, 2000-2009) - in any chassis, factory or swapped\u003c\/li\u003e\n\u003cli\u003e4 coils per engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore ordering, match your vehicle's engine code, build date and original ignition coil part number. Contact POTN with those details if you need help checking compatibility.\u003c\/p\u003e\n\u003ch3\u003eInstallation and diagnosis\u003c\/h3\u003e\n\u003cp\u003eFor a confirmed direct-fit application, Mantis specifies plug-and-play installation without coding or ECU calibration. Misfires can also be caused by spark plugs, wiring, injectors or other engine faults, so confirm the cause before replacing a coil.\u003c\/p\u003e","brand":"Mantis","offers":[{"title":"Default Title","offer_id":68052543340788,"sku":"MTP-1021","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/0032\/8436\/files\/MTP1021A.jpg?v=1793893645","url":"https:\/\/potn.com\/products\/vw-golf-gti-mk4-1-8t-performance-ignition-coils-mantis-mtp-1021","provider":"POTN","version":"1.0","type":"link"}