{"id":631049,"date":"2026-05-03T15:22:53","date_gmt":"2026-05-03T15:22:53","guid":{"rendered":"http:\/\/65.108.254.171\/product\/komplet-za-konverzijo-vzigalnih-tuljav-n55-s55-na-b58\/"},"modified":"2026-05-03T15:22:53","modified_gmt":"2026-05-03T15:22:53","slug":"komplet-za-konverzijo-vzigalnih-tuljav-n55-s55-na-b58","status":"publish","type":"product","link":"https:\/\/tunerscapital.eu\/en\/product\/komplet-za-konverzijo-vzigalnih-tuljav-n55-s55-na-b58\/","title":{"rendered":"Kit for converting N55\/S55 ignition coils to B58"},"content":{"rendered":"

The BMW N55\/S55 to B58 Coil Conversion Kit lets you use on the engine BMW N55\/S55<\/strong> use B58 ignition coils<\/strong>. The N55\/S55 is often ignition-limited on bigger builds, so this conversion is aimed at more reliable spark, especially under higher loads.<\/p>\n

Key benefits<\/h3>\n
    \n
  • The conversion allows fitting B58 coils<\/strong> to the engine BMW N55<\/strong><\/li>\n
  • It helps solve common problems such as misfires<\/strong> and rough running<\/li>\n
  • Compared with the factory N55\/S55 coils, B58 coils can produce more energy<\/strong> and a longer spark duration<\/li>\n
  • According to the manufacturer it can bring up to ~4% gain in power and torque<\/strong> (depending on engine configuration)<\/li>\n
  • The coils come with a 2-year warranty<\/strong><\/li>\n<\/ul>\n

    Compatibility<\/h3>\n
      \n
    • BMW N55 and S55 engines.<\/li>\n<\/ul>\n

      Kit contents<\/h3>\n
        \n
      • The kit includes 6 uprated coils<\/strong> for B58 and adapter kit<\/strong> for fitting to the N55\/S55.<\/li>\n<\/ul>\n

        Note<\/h3>\n

        Installation is plug & play with no modifications. For best results we recommend checking the plugs\u2019 condition and gap, and monitoring the engine after fitting (e.g. for misfire codes).<\/p>\n","protected":false},"excerpt":{"rendered":"

        The N55\/S55 \u2192 B58 kit lets you fit B58 ignition coils to a BMW N55 or S55 engine for more stable ignition, especially on tuned engines. The kit aims to fix rough running and comes with a 2-year warranty for coils.<\/p>\n","protected":false},"featured_media":753872,"comment_status":"open","ping_status":"closed","template":"","meta":{"ep_exclude_from_search":false},"product_brand":[],"product_cat":[27062],"product_tag":[],"class_list":["post-631049","product","type-product","status-publish","has-post-thumbnail","tc_lang-en","tc_lang-hr","product_cat-vzigalne-tuljave","product_shipping_class-dostava-teza-do-2kg","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product\/631049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/comments?post=631049"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media\/753872"}],"wp:attachment":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media?parent=631049"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_brand?post=631049"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_cat?post=631049"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_tag?post=631049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}