{"product_id":"acl-bmw-n54b30-n55b30-3-0l-0-25mm-oversized-performance-rod-bearing-set-6b1584h-25","title":"ACL BMW N54B30\/N55B30 3.0L 0.25mm Oversized Performance Rod Bearing Set | 6B1584H-.25","description":"\u003cp\u003eThis ACL Performance Rod Bearing Set is machined 0.25mm over standard, for an N54B30\/N55B30 crankshaft that has been reground to that oversize spec. It fits the BMW 3.0L inline-6 used in the 1 Series M (2011), 135i (2008-2010), 328i (2007-2013), 335i\/335i xDrive\/335is\/335xi (2007-2015), 535i\/535i xDrive\/535xi (2008-2010), 740i\/740Li (2011-2012), M3 (2015-2018), X6 xDrive35i (2008-2010), and Z4 sDrive35i\/sDrive35is (2009-2016).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Rod Bearing Set\u003c\/li\u003e\n\u003cli\u003eSeries: Performance\u003c\/li\u003e\n\u003cli\u003eSize: 0.25mm Oversized\u003c\/li\u003e\n\u003cli\u003eEngine Fitment: BMW N54B30\/N55B30 3.0L\u003c\/li\u003e\n\u003cli\u003ePart Number: 6B1584H-.25\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does \"0.25mm Oversized\" mean?\u003c\/h5\u003e\u003cp\u003eIt means the bearings are machined 0.25mm larger than standard to match a crankshaft that has been reground by that amount.\u003c\/p\u003e\u003ch5\u003eWhat vehicles use the N54B30\/N55B30 engine?\u003c\/h5\u003e\u003cp\u003eThe BMW 1 Series M, 135i, 328i, 335i (and variants), 535i (and variants), 740i\/740Li, M3 (2015-2018), X6 xDrive35i, and Z4 sDrive35i\/35is.\u003c\/p\u003e\u003ch5\u003eIs this a main or rod bearing set?\u003c\/h5\u003e\u003cp\u003eRod bearing set - it supports the connecting rods, not the crankshaft mains.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does \\\"0.25mm Oversized\\\" mean?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It means the bearings are machined 0.25mm larger than standard to match a crankshaft that has been reground by that amount.\"}},{\"@type\":\"Question\",\"name\":\"What vehicles use the N54B30\/N55B30 engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BMW 1 Series M, 135i, 328i, 335i (and variants), 535i (and variants), 740i\/740Li, M3 (2015-2018), X6 xDrive35i, and Z4 sDrive35i\/35is.\"}},{\"@type\":\"Question\",\"name\":\"Is this a main or rod bearing set?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Rod bearing set - it supports the connecting rods, not the crankshaft mains.\"}}]}\u003c\/script\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":42631472218160,"sku":"ACL6B1584H-.25","price":313.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/40122eef7c72ad8aedbf813a6911e74f_292bf98c-6175-4201-beb0-ccdbad6d4f1b.png?v=1765198159","url":"https:\/\/berryperformancesales.com\/products\/acl-bmw-n54b30-n55b30-3-0l-0-25mm-oversized-performance-rod-bearing-set-6b1584h-25","provider":"Berry Performance Sales","version":"1.0","type":"link"}