{"product_id":"bmw-ionic-current-control-unit-genuine-bmw-13627834713-copy","title":"BMW Ionic Current Control Unit - Genuine BMW 13627834713","description":"\u003cdiv class=\"product-specs\" style=\"margin-bottom: 25px;\"\u003e \u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; gap: 30px;\"\u003e \u003cdiv style=\"flex: 1 1 200px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eDetails\u003c\/h4\u003e \u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e BMW-13627834713\u003cbr\u003e\u003cstrong\u003eGTIN \/ UPC:\u003c\/strong\u003e N\/A\u003cbr\u003e\u003cstrong\u003eMade in:\u003c\/strong\u003e Germany\u003cbr\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Genuine\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"flex: 1 1 200px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eOE Numbers\u003c\/h4\u003e \u003cp\u003e13627834713\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"flex: 1 1 200px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eMFG Numbers\u003c\/h4\u003e \u003cp\u003eN\/A\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"extended__moreInfo\" style=\"margin-top: 20px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eProduct Information\u003c\/h4\u003e \u003cp\u003eDetects knock and misfires by monitoring the ionic resistance through the spark plugs, helping identify a common source of misfires and performance issues.\u003c\/p\u003e \u003cp\u003eDue to extremely high engine speeds, standard knock detection systems place very high demands on components and system functions. Traditional knock sensors are not capable of delivering accurate signals at these speeds.\u003c\/p\u003e \u003cp\u003eOn the S85 engine, the spark plugs act as sensors by detecting ionic resistance during combustion. The ionic current control unit reads this resistance and communicates with the DME to adjust fueling and ignition timing for optimal performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey functions:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDetects combustion irregularities using ionic current measurement.\u003c\/li\u003e \u003cli\u003eCommunicates with the DME to optimize ignition timing and fuel delivery.\u003c\/li\u003e \u003cli\u003eHelps maintain smooth engine operation and performance at high RPM.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFailure symptoms:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEngine misfires, often isolated to a specific cylinder bank.\u003c\/li\u003e \u003cli\u003eLimp mode activation due to incorrect combustion data.\u003c\/li\u003e \u003cli\u003ePersistent fault codes related to ignition or misfire detection.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThis control unit does not require coding.\u003c\/li\u003e \u003cli\u003eFault memory must be cleared from the DME after installation.\u003c\/li\u003e \u003cli\u003eDiagnosis can be performed by swapping modules between cylinder banks to confirm fault location.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Genuine BMW","offers":[{"title":"Default Title","offer_id":47368432877821,"sku":"BMW-13627834713","price":953.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0329\/9069\/files\/BMW-13627834713.png?v=1775860185","url":"https:\/\/gemsautocraft.com\/products\/bmw-ionic-current-control-unit-genuine-bmw-13627834713-copy","provider":"GEMS autocraft","version":"1.0","type":"link"}