{"product_id":"pro-series-n55-e82-e90-f10-f30-oem-cylinder-head-stud-set-inc-m135i-335i-535ix-740i","title":"Pro Series N55 E82 E90 F10 F30 OEM Cylinder Head Stud Set (Inc. M135i, 335i, 535iX \u0026 740i)","description":"\u003ch3 style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\" data-mce-style=\"color: #ff0000;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eBMW N55 Engine Pro-Series 18.8 Cylinder Head Stud Set\u003c\/p\u003e\n\u003cp\u003eReplacing the original cylinder head screws with high-strength Pro-Series 18.8 studs.\u003cbr\u003eThis is necessary when making large increases in performance, as the original cylinder head screws elongate during operation and the cylinder head can lift off.\u003cbr\u003eThe Pro-Series 18.8 stud bolts with a tensile strength of 1850 N \/ mm² provide a solution to this.\u003c\/p\u003e\n\u003cp\u003eIn addition, these stud bolts do not have to be replaced after dismantling but can be reused.\u003c\/p\u003e\n\u003cp\u003eThe Pro-Series 18.8 sets are high-strength stud bolts manufactured in Germany.\u003cbr\u003eA special steel is used which, after tempering, has a tensile strength of 1850 + N \/ mm².\u003cbr\u003eAll threads are formed and not cut as usual. The so-called rolling of threads can increase the strength of the tooth flanks by around 30%. All Pro-Series products are supplied with a nickel coating protecting against corrosion in the long term, even under the toughest conditions. Pro-Series stud bolts have a hexagon socket drive on the head side for screwing in the stud bolts. Due to a cone on the engine block side of the bolt, these are not supported on the thread flanks when the nuts are tightened, but in the bore of the thread in the engine block. This support protects the threads when racing engines are frequently rebuilt.\u003c\/p\u003e\n\u003cp\u003ePro-Series advantage over other manufacturers is the nuts and washers included in the set, these also have a tensile strength of 1850 N \/ mm\u003c\/p\u003e\n\u003cp\u003eTensile strength: PS 18.8 steel \/ 1850+ N\/mm² (270,000+PSI)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c!-- Compatibility Accordion - Sam Mugabi--\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e4x stud bolt (M9)\u003c\/li\u003e\n\u003cli\u003e10x stud bolt (M11)\u003c\/li\u003e\n\u003cli\u003e4x nuts (M9)\u003c\/li\u003e\n\u003cli\u003e10x nuts (M11)\u003c\/li\u003e\n\u003cli\u003e14x washers\u003c\/li\u003e\n\u003cli\u003eAssembly paste\u003c\/li\u003e\n\u003cli\u003eAssembly instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eN55 Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cstyle\u003e\u003c!--\n.compatibility-tab {\n    position: relative;\n    width: 100%;\n    overflow: hidden;\n    padding: 5px 0;\n    border-top: 1px solid #cdcdcd;\n    \u0026:nth-last-child(1) {\n    border-bottom: 1px solid #cdcdcd;\n  }\n  }\n  .compatibility-tab label {\n    position: relative;\n    display: block;\n    padding: 0 25px 0 0;\n    margin-bottom: 3px;\n    font-size: 15px;\n    line-height: normal;\n    cursor: pointer;\n  }\n  .compatibility-tab input {\n    position: absolute;\n    opacity: 0;\n    z-index: -1;\n  }\n  .compatibility-tab-content {\n    max-height: 0;\n    overflow: hidden;\n    transition: max-height .35s;\n  }\n  \/* :checked *\/\n  .compatibility-tab input:checked ~ .compatibility-tab-content {\n    max-height: none;\n  }\n  \/* Icon *\/\n  .compatibility-tab label::after {\n    position: absolute;\n    color: #B79F37;\n    font-size: 20px;\n    right: 0;\n    top: 0;\n    display: block;\n    -webkit-transition: all .35s;\n    -o-transition: all .35s;\n    transition: all .35s;\n  }\n  .compatibility-tab input[type=checkbox] + label::after {\n    content: \"+\";\n  }\n  .compatibility-tab input[type=radio] + label::after {\n    content: \"\\25BC\";\n  }\n  .compatibility-tab input[type=checkbox]:checked + label::after {\n    transform: rotate(315deg);\n  }\n  .compatibility-tab input[type=radio]:checked + label::after {\n    transform: rotateX(180deg);\n  }\n--\u003e\u003c\/style\u003e\n\u003cdiv class=\"compatibility-accordion-wrapper\"\u003e\n\u003cdiv class=\"compatibility-tab\"\u003e\n\u003cinput name=\"tabs\" type=\"checkbox\" id=\"compatibility-tab-1\"\u003e \u003clabel for=\"compatibility-tab-1\"\u003e\u003cb\u003e1 Series\u003c\/b\u003e\u003c\/label\u003e\n\u003cdiv class=\"compatibility-tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e1' E88   (09\/2009 — 10\/2013)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e135i\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e1' E82   (09\/2009 — 10\/2013)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e135i\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e1' F20   (07\/2010 — 02\/2015)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eM135i \u0026amp; M135ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e1' F20 LCI   (05\/2014 — 06\/2016)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eM135i \u0026amp; M135ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e1' F21   (07\/2010 — 02\/2015)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eM135i \u0026amp; M135ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e1' F21 LCI   (06\/2014 — 06\/2016)\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eM135i \u0026amp; M135ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-tab\"\u003e\n\u003cinput name=\"tabs\" type=\"checkbox\" id=\"compatibility-tab-2\"\u003e \u003clabel for=\"compatibility-tab-2\"\u003e\u003cb\u003e2 Series\u003c\/b\u003e\u003c\/label\u003e\n\u003cdiv class=\"compatibility-tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e2' F22   (10\/2012 — 06\/2016)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eM235i \u0026amp; M235ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e2' F23   (03\/2014 — 06\/2016)\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eM235i \u0026amp; M235ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-tab\"\u003e\n\u003cinput name=\"tabs\" type=\"checkbox\" id=\"compatibility-tab-3\"\u003e \u003clabel for=\"compatibility-tab-3\"\u003e\u003cb\u003e3 Series\u003c\/b\u003e\u003c\/label\u003e\n\u003cdiv class=\"compatibility-tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e3' E90 LCI   (09\/2009 — 12\/2011)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e335i \u0026amp; 335xi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e3' E91 LCI   (09\/2009 — 05\/2012)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e335i \u0026amp; 335xi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e3' E92 LCI   (11\/2008 — 06\/2013)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e335i \u0026amp; 335xi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e3' E93 LCI   (11\/2008 — 10\/2013)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e335i \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e3' F30   (04\/2011 — 07\/2015)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e335i, 335ix \u0026amp; Hybrid 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e3' F31   (08\/2011 — 06\/2015)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e335i \u0026amp; 335ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e3' F34 GT   (07\/2012 — 06\/2016)\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e335i \u0026amp; 335ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-tab\"\u003e\n\u003cinput name=\"tabs\" type=\"checkbox\" id=\"compatibility-tab-4\"\u003e \u003clabel for=\"compatibility-tab-4\"\u003e\u003cb\u003e4 Series\u003c\/b\u003e\u003c\/label\u003e\n\u003cdiv class=\"compatibility-tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e4' F32   (11\/2012 — 06\/2016)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e435i \u0026amp; 435ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e4' F33   (03\/2013 — 06\/2016)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e435i \u0026amp; 435ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e4' F36 Gran Coupé   (07\/2013 — 06\/2016)\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e435i \u0026amp; 435ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-tab\"\u003e\n\u003cinput name=\"tabs\" type=\"checkbox\" id=\"compatibility-tab-5\"\u003e \u003clabel for=\"compatibility-tab-5\"\u003e\u003cb\u003e5 Series\u003c\/b\u003e\u003c\/label\u003e\n\u003cdiv class=\"compatibility-tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e5' F07 GT   (09\/2008 — 06\/2013)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e535i \u0026amp; \u003cspan data-mce-fragment=\"1\"\u003e535ix\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e5' F07 GT LCI   (08\/2012 — 02\/2017)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e535i \u0026amp; 535ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e5' F10   (01\/2009 — 06\/2013)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e535i, 535ix \u0026amp; Hybrid 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e5' F10 LCI   (08\/2012 — 10\/2016)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e535i, 535ix \u0026amp; Hybrid 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e5' F11   (02\/2009 — 06\/2013)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e535i \u0026amp; 535ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e5' F11 LCI   (10\/2012 — 02\/2017)\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e535i \u0026amp; 535ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-tab\"\u003e\n\u003cinput name=\"tabs\" type=\"checkbox\" id=\"compatibility-tab-6\"\u003e \u003clabel for=\"compatibility-tab-6\"\u003e\u003cb\u003e6 Series\u003c\/b\u003e\u003c\/label\u003e\n\u003cdiv class=\"compatibility-tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e6' F06 Gran Coupé   (05\/2011 — 02\/2015)\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e640i \u0026amp; 640ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e6' F06 Gran Coupé LCI   (06\/2014 — 09\/2018)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e640i \u0026amp; 640ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e6' F12   (10\/2009 — 02\/2015)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e640i \u0026amp; 640ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e6' F12 LCI   (07\/2014 — 05\/2018)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e640i \u0026amp; 640ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e6' F13   (04\/2010 — 02\/2015)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e640i \u0026amp; 640ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e6' F13 LCI   (05\/2014 — 10\/2017)\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e640i \u0026amp; 640ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-tab\"\u003e\n\u003cinput name=\"tabs\" type=\"checkbox\" id=\"compatibility-tab-7\"\u003e \u003clabel for=\"compatibility-tab-7\"\u003e\u003cb\u003e7 Series\u003c\/b\u003e\u003c\/label\u003e\n\u003cdiv class=\"compatibility-tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e7' F01 LCI   (05\/2011 — 05\/2015)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e740i \u0026amp; Hybrid 7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e7' F02 LCI   (05\/2011 — 05\/2015)\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e740Li, 740Lix \u0026amp; Hybrid 7L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-tab\"\u003e\n\u003cinput name=\"tabs\" type=\"checkbox\" id=\"compatibility-tab-9\"\u003e \u003clabel for=\"compatibility-tab-9\"\u003e\u003cb\u003eX Series\u003c\/b\u003e\u003c\/label\u003e\n\u003cdiv class=\"compatibility-tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eX1 E84   (04\/2009 — 04\/2015)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eX1 35ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eX3 F25   (07\/2009 — 08\/2017)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eX3 35ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eX4 F26   (06\/2013 — 03\/2018)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eX4 35ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eX5 E70 LCI   (04\/2009 — 06\/2013)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eX5 35ix \u0026amp; X5 40ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eX5 F15   (08\/2012 — 06\/2018)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eX5 35i \u0026amp; X5 35ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eX6 E71   (07\/2009 — 06\/2014)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eX6 35ix \u0026amp; X6 40ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eX6 F16   (09\/2013 — 05\/2019)\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eX6 35i \u0026amp; X6 35ix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCompatibility Check\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTo ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eP102061410\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eMore Information\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eManufactured by\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePro Series\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pro Series","offers":[{"title":"Default Title","offer_id":48737603911905,"sku":"P102061410","price":601.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/7608\/4961\/files\/ProSeriesN55E82E90F10F30OEMCylinderHeadStudSet_Inc.M135i_335i_535iX_740i_-1.jpg?v=1784848079","url":"https:\/\/mlperformanceusa.com\/products\/pro-series-n55-e82-e90-f10-f30-oem-cylinder-head-stud-set-inc-m135i-335i-535ix-740i","provider":"ML Performance USA","version":"1.0","type":"link"}