{"product_id":"5150-autosport-high-performance-rod-bearing-kit-bmw-s54","title":"5150 AutoSport High Performance Rod Bearing Kit, BMW S54","description":"\u003cp\u003eProtect the bottom end of your BMW S54B32 \/ S54 engines with the 5150 AutoSport High Performance Rod Bearing Kit, BMW S54, engineered for durability under high load and high RPM. Engineered by 5150 AutoSport, this rod bearing set is built to the standards demanded by high-performance and motorsport BMW builds.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for BMW S54B32 \/ S54 engines\u003c\/li\u003e\n\u003cli\u003eEngineered for durability under high load and high RPM\u003c\/li\u003e\n\u003cli\u003ePrecision tolerances for correct bearing clearance\u003c\/li\u003e\n\u003cli\u003eIdeal for high-performance and forced-induction builds\u003c\/li\u003e\n\u003cli\u003eTrusted protection for the rotating assembly\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple connecting rod bolt size options to suit your build\u003c\/li\u003e\n\u003cli\u003eSupplied by 5150 AutoSport, trusted by BMW enthusiasts worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cp\u003eThe 5150 AutoSport High-Performance Rod Bearing Kit is designed to solve the well-known rod bearing issues of \u003cstrong\u003eBMW S54\u003c\/strong\u003e engines, \u003cstrong\u003eoffering a superior replacement to stock bearings.\u003c\/strong\u003e Our kit includes Calico-coated rod bearings and ARP connecting rod bolts, ensuring long-lasting durability and consistent performance under demanding conditions. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCalico-Coated Rod Bearings\u003c\/li\u003e\n\u003cli\u003eARP Connecting Rod Bolts\u003c\/li\u003e\n\u003cli\u003eARP Assembly Lubricant\u003c\/li\u003e\n\u003cli\u003eInstallation Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment Guide:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarly Model (up to 02\/2003 production):\u003c\/strong\u003e M11 bolts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLate Model (02\/2003 production and later):\u003c\/strong\u003e M10 bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Calico coating on our rod bearings provides excellent anti-friction and thermal resistance properties, ensuring reliable lubrication even during cold starts and under high-stress conditions. This coating significantly reduces the risk of catastrophic failures, like spun rod bearings, which are common in engines using OEM bearings. The combination of advanced coating and ARP hardware makes this kit ideal for both high-performance builds and daily drivers.\u003c\/p\u003e\u003cp\u003eOur bearings have consistently demonstrated superior performance and longevity compared to standard options. Whether you’re pushing the limits with forced induction or simply seeking reliability in daily use, the 5150 AutoSport rod bearing kit is engineered to deliver peace of mind and exceptional performance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTech Notes:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eJust as with any bearings, it's crucial to verify tolerances and dimensions prior to installation.\u003c\/li\u003e\n\u003cli\u003eGiven the specialized tools necessary, we strongly recommend seeking professional installation.\u003c\/li\u003e\n\u003cli\u003eThere are no returns available on any engine bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRod Bolt Installation Instructions: \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1. Make sure that there is an adequate chamfer around the bolt hole on the connecting rod bolt hole on the connecting rod cap to clear the radius under the head of the bolt.\u003c\/p\u003e\u003cp\u003e2. Use ARP Ultra-Torque Fastener Assembly Lubricant to lubricate the threads of the bolt and the under head of the bolt. Then install the bolts and tighten them hand tight.\u003c\/p\u003e\u003cp\u003e3. ARP Recommends using the \u003cstrong\u003eSTRETCH METHOD\u003c\/strong\u003e when tightening rod bolts. Following the instructions for using a stretch gauge,\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStretch M10 bolts to .0065 - .0070 Stretch M11 bolts to .0075 - .0080\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e4. If you do not have a stretch gauge, torque \u003cstrong\u003eM10 bolts to 50 ft-lbs using ARP Ultra-Torque Fastener Assembly Lubricant\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eM11 bolts to 70 ft-lbs using ARP Ultra-Torque Fastener Assembly Lubricant\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e5. A log should be kept on the original non-torqued length of each bolt. Bolts that have any permanent deformation or have increased in non-torqued length by more than .001 inch should be replaced.\u003c\/p\u003e\u003ch3\u003eConnecting Rod Bolt Size Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eM11 (Early Model S54)\u003c\/li\u003e\n\u003cli\u003eM10 (Late Model S54)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBMW S54 Models\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW E46 M3\u003c\/li\u003e\n\u003cli\u003eBMW Z3 M Roadster \/ Coupe\u003c\/li\u003e\n\u003cli\u003eBMW Z4 M Roadster \/ Coupe\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose 5150 AutoSport?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built BMW performance engineering\u003c\/li\u003e\n\u003cli\u003eComponents developed for high-power, real-world durability\u003c\/li\u003e\n\u003cli\u003eTrusted by serious BMW engine builders\u003c\/li\u003e\n\u003cli\u003eSpecialist knowledge of forced-induction and high-RPM builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Buy from R44 Performance?\u003c\/h3\u003e\u003cp\u003eR44 Performance supplies premium BMW performance and engine-building components trusted by enthusiasts worldwide.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW specialists\u003c\/li\u003e\n\u003cli\u003eGenuine 5150 AutoSport products\u003c\/li\u003e\n\u003cli\u003eFast UK \u0026amp; worldwide shipping\u003c\/li\u003e\n\u003cli\u003eExpert product support\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrade your BMW S54B32 \/ S54 build with the 5150 AutoSport High Performance Rod Bearing Kit, BMW S54 — available now from R44 Performance.\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"M11 (Early Model S54)","offer_id":57549761675646,"sku":"5150-HPRBK-S54-E","price":457.0,"currency_code":"GBP","in_stock":true},{"title":"M10 (Late Model S54)","offer_id":57549761708414,"sku":"5150-HPRBK-S54-L","price":397.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/7568\/8011\/files\/RodBearingandBoltReplacementKitforBMWS54.webp?v=1781532005","url":"https:\/\/r44performance.com\/products\/5150-autosport-high-performance-rod-bearing-kit-bmw-s54","provider":"R44 Performance","version":"1.0","type":"link"}