{"product_id":"5150-n55-head-gasket-stud-kit","title":"BMW N55 Head Gasket \u0026 Head Stud Kit","description":"\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\n\u003ch3 data-start=\"77\" data-end=\"112\"\u003e\u003cstrong data-start=\"81\" data-end=\"110\"\u003eOEM Head Gasket (BMW N55)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"113\" data-end=\"328\"\u003eGenuine BMW head gasket for N55 engines (Part #11127599212). Proven reliable in high-horsepower and high-boost applications. For engines exceeding 800+ horsepower, O-ringing the cylinder head or block is required.\u003c\/p\u003e\n\u003ch3 data-start=\"330\" data-end=\"373\"\u003e\u003cstrong data-start=\"334\" data-end=\"371\"\u003eCometic MLX Head Gasket (BMW N55)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"374\" data-end=\"526\"\u003eA direct replacement for BMW part numbers 11127599212, 11127599213, 11127849620, and 11127849621, designed for N55B30 turbocharged inline-six engines.\u003c\/p\u003e\n\u003cp data-start=\"528\" data-end=\"795\"\u003eConstructed with multiple layers of embossed stainless steel, the MLX gasket conforms to the head and block during the first heat cycle, creating a secure seal. The specialized ‘stopper’ layer prevents combustion seal failure by providing a torque-limiting surface.\u003c\/p\u003e\n\u003cp data-start=\"797\" data-end=\"816\"\u003e\u003cstrong data-start=\"797\" data-end=\"814\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"817\" data-end=\"1067\"\u003e\n\u003cli data-start=\"817\" data-end=\"904\"\u003eImproved sealing with proprietary coatings that create a micro-seal against fluids.\u003c\/li\u003e\n\u003cli data-start=\"905\" data-end=\"977\"\u003eEnhanced durability against blowouts with active spring-like layers.\u003c\/li\u003e\n\u003cli data-start=\"978\" data-end=\"1067\"\u003eNot compatible with O-ringed or grooved engine blocks—requires smooth, flat surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1069\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1097\"\u003eInstallation Guidelines:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"1100\" data-end=\"1500\"\u003e\n\u003cli data-start=\"1100\" data-end=\"1185\"\u003eEnsure all mating surfaces are clean, flat, and free of debris, oil, or coolant.\u003c\/li\u003e\n\u003cli data-start=\"1186\" data-end=\"1249\"\u003eAlign the gasket on the block without bending or twisting.\u003c\/li\u003e\n\u003cli data-start=\"1250\" data-end=\"1338\"\u003eInstall the cylinder head and fasteners, following the recommended torque sequence.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1421\" data-end=\"1500\"\u003eDo not use additional sealant; the gasket is pre-coated with Viton rubber.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 data-start=\"1502\" data-end=\"1539\"\u003e\u003cstrong data-start=\"1506\" data-end=\"1537\"\u003eARP Head Stud Kit (BMW N55)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1540\" data-end=\"1700\"\u003eUpgrade your N55 engine with ARP’s high-performance head stud kit, a direct replacement for BMW part #11127853937. Compatible with multiple models, including:\u003c\/p\u003e\n\u003cp data-start=\"1819\" data-end=\"1838\"\u003e\u003cstrong data-start=\"1819\" data-end=\"1836\"\u003eStandard Kit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1839\" data-end=\"1889\"\u003e\n\u003cli data-start=\"1839\" data-end=\"1858\"\u003e(10) 11mm studs\u003c\/li\u003e\n\u003cli data-start=\"1839\" data-end=\"1858\"\u003e(4) 9mm studs\u003c\/li\u003e\n\u003cli data-start=\"1859\" data-end=\"1875\"\u003e(14) washers\u003c\/li\u003e\n\u003cli data-start=\"1876\" data-end=\"1889\"\u003e(14) nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1819\" data-end=\"1838\"\u003e\u003cstrong data-start=\"1819\" data-end=\"1836\"\u003eHigh Boost Kit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1839\" data-end=\"1889\"\u003e\n\u003cli data-start=\"1839\" data-end=\"1858\"\u003e(14) 11mm studs\u003c\/li\u003e\n\u003cli data-start=\"1859\" data-end=\"1875\"\u003e(14) washers\u003c\/li\u003e\n\u003cli data-start=\"1876\" data-end=\"1889\"\u003e(14) nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cspan style=\"color: #fc0b0b;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #000000;\"\u003eN55 high boost kits,\u003c\/span\u003e it is a MUST to drill and tap\u003c\/strong\u003e\u003c\/span\u003e the four outer 9mm holes in the engine block to increase their size to 11mm holes. This will ensure that all the engine block holes are uniform in\u003cspan style=\"color: #000000;\"\u003e size\u003c\/span\u003e and can accommodate all 14x 11mm Studs. Additionally, it will help distribute even force across the cylinder head-gasket surface.\u003c\/span\u003e\u003c\/div\u003e\n\u003cp data-start=\"1891\" data-end=\"2113\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eHead Stud Kit Installation Instructions: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eIt is a MUST to drill and tap\u003c\/strong\u003e the four outer 9mm holes in the engine block to increase their size to 11mm holes. This will ensure that all the engine block holes are uniform in size and can accommodate all 14x 11mm Studs. Additionally, it will help distribute even force across the cylinder head-gasket surface.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"212.60060309722218\" data-left=\"85.91716562962966\" dir=\"ltr\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"246.88077968981491\" data-left=\"85.93210903703702\" dir=\"ltr\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"281.250616726852\" data-left=\"85.93210903703711\" dir=\"ltr\"\u003e4. Screw studs into the block “HAND TIGHT ONLY.”\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"298.0019429398149\" data-left=\"112.77046874074081\" dir=\"ltr\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"350.0799512453705\" data-left=\"85.93210903703718\" dir=\"ltr\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"112.77046874074085\" dir=\"ltr\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"646.6730116148133\" dir=\"ltr\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 3: Tighten to 95 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith \u003cspan\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ctable style=\"width: 273px;\" height=\"40\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW N55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2013     E82\/E88     135i\u003cbr\u003e2012-2016     F20\/F21     M135i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2016     F22\/F23     M235i\u003cbr\u003e2016-2018     F87     M2\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2015     E90\/E91\/E92\/E93     335i\u003cbr\u003e2012-2015     F30\/F31\/F34     335i\u003cbr\u003e2015-2016     F30\/F31     340i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2016     F32\/F33\/F36     435i\u003cbr\u003e2016     F32\/F33\/F36     440i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2010-2016     F10\/F11     535i\u003cbr\u003e2010-2017     F07     535i GT\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2018     F12\/F13\/F06     640i Gran Coupe\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2012-2015     F01\/F02     740i \/ 740Li\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2015     E84     X1 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2017     F25     X3 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2017     F26     X4 xDrive35i\u003cbr\u003e2016-2017     F26     X4 M40i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2018     E70\/F15     X5 xDrive35i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2011-2019     E71\/F16     X6 xDrive35i\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eALPINA N55 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eB3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2013-2018     F30\/F31     B3 Bi-Turbo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2019     F32\/F33     B4 Bi-Turbo\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eSupplied in Egypt by iCode — the official 5150 AutoSport dealer.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003ePrice shown in EGP is an estimate at today's exchange rate. Final price confirmed after shipping and customs fees.\u003c\/em\u003e\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"MLX - 85 mm - 0.044\" \/ Standard Kit - ARP2000","offer_id":68330905239751,"sku":"5150-HGSK-N55","price":48355.77,"currency_code":"EGP","in_stock":true},{"title":"MLX - 85 mm - 0.044\" \/ High Boost Kit - ARP2000","offer_id":68330905272519,"sku":null,"price":42952.77,"currency_code":"EGP","in_stock":true},{"title":"MLX - 85 mm - 0.044\" \/ High Boost Kit - Custom Age 625+","offer_id":68330905305287,"sku":"5150-HGSK-N55","price":67266.27,"currency_code":"EGP","in_stock":true},{"title":"OEM \/ Standard Kit - ARP2000","offer_id":68330905338055,"sku":null,"price":47545.32,"currency_code":"EGP","in_stock":true},{"title":"OEM \/ High Boost Kit - ARP2000","offer_id":68330905370823,"sku":null,"price":42142.32,"currency_code":"EGP","in_stock":true},{"title":"OEM \/ High Boost Kit - Custom Age 625+","offer_id":68330905403591,"sku":null,"price":66455.82,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/2108\/3847\/files\/BMW-N55-Head-Gasket-with-ARP-Head-Stud-Kit_f6941c6b-f196-48ac-bb2a-18e0f2878fa1.webp?v=1794334879","url":"https:\/\/icode-egypt.com\/products\/5150-n55-head-gasket-stud-kit","provider":"iCode - EG","version":"1.0","type":"link"}