{"product_id":"trakmotive-bm-8231-cv-axle-shaft-rear-left","title":"TrakMotive BM-8231 CV Axle Shaft - Rear Left","description":"\u003ch2\u003eBMW Rear Left CV Axle Shaft BM-8231\u003c\/h2\u003e\u003cp\u003eTrakMotive BM-8231 is a rear left CV axle shaft for select BMW 3 Series and Z4 applications. It is built as a premium replacement axle with OE-style dimensions and joint design to help maintain original ride quality on the listed vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits rear left applications on select 1999-2006 BMW 323i, 325i, 325Ci, 328i, and 2003-2005 BMW Z4 models\u003c\/li\u003e\n\u003cli\u003ePremium-grade CV axle shaft with OE-style fit and function\u003c\/li\u003e\n\u003cli\u003eOverall compressed length: 615 mm (24.21 in); overall extended length: 678 mm (26.69 in)\u003c\/li\u003e\n\u003cli\u003eOutboard joint uses a conventional design with 27 outboard splines\u003c\/li\u003e\n\u003cli\u003eInboard joint uses a bolt-on design with 6 inboard joint bolt holes\u003c\/li\u003e\n\u003cli\u003eIncludes axle nut and ABS tone ring\u003c\/li\u003e\n\u003cli\u003eABS ring: 48-tooth window style\u003c\/li\u003e\n\u003cli\u003eNeoprene boot material on both inboard and outboard joints\u003c\/li\u003e\n\u003cli\u003eAxle nut specs: M24x1.5 thread, 30 mm hex\/socket size, stake locking type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eTrakMotive BM-8231 is a CV axle shaft engineered for rear left driveline service on BMW 323i, 328i, 325i, 325Ci, and Z4 models listed in the fitment data. The axle uses a spline connection at the outboard side, a bolt-on inboard joint, and OE-style proportions to match the original axle layout. This part number BM-8231 also cross-references BMW 33211229591KT for the same application.\u003c\/p\u003e\u003cp\u003eThe TrakMotive CV Axle Shaft line focuses on replacement driveline components built to support factory-style operation. For BMW owners searching for a rear left CV axle shaft for 2001-2006 BMW 325Ci, 2001-2005 BMW 325i, or 2003-2005 BMW Z4, BM-8231 provides the specified dimensions and hardware details needed for a direct-service replacement.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClicking or popping from a worn CV joint\u003c\/li\u003e\n\u003cli\u003eVibration during acceleration from a damaged axle shaft\u003c\/li\u003e\n\u003cli\u003eGrease leakage from torn or deteriorated axle boots\u003c\/li\u003e\n\u003cli\u003eExcessive driveline play from worn splines or joint wear\u003c\/li\u003e\n\u003cli\u003eABS warning concerns related to a damaged tone ring or sensor interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rear left fitment by year, model, and axle configuration before installation. Confirm axle nut thread size, hex size, and locking style match the vehicle specification, and inspect the hub, seals, and mounting points for wear before installing the new axle. Because this axle includes an ABS tone ring, make sure the sensor area is clean and free of debris during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eTrakMotive lists BM-8231 as a premium CV axle shaft from an ISO 9001:2008 and TS 16949:2009 certified company. Manufacturer coverage includes a limited lifetime warranty.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1999-2000 BMW 323i, rear left\u003c\/li\u003e\n\u003cli\u003eFits 1999-2000 BMW 328i, rear left\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 BMW 325i, rear left\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 BMW 325Ci, rear left\u003c\/li\u003e\n\u003cli\u003eFits 2003-2005 BMW Z4, rear left\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TrakMotive","offers":[{"title":"Default Title","offer_id":52811181457589,"sku":"GNDX-BM-8231","price":328.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SA_BM8231_Fro.jpg?v=1784270061","url":"https:\/\/www.partcatalog.com\/products\/trakmotive-bm-8231-cv-axle-shaft-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}