GKN Loebro 305945 CV Axle Shaft - Front Left

OE-Style Front Left CV Axle Shaft

GKN Loebro 305945 is a front left CV axle shaft built for BMW xDrive applications that require precise torque transfer and stable driveline operation. It uses GKN Automotive Face Spline technology for a lighter hub connection with efficient power delivery, making it a strong OE-style choice for BMW 640i xDrive, 650i xDrive, 528i xDrive, 535d xDrive, 535i xDrive, and 550i xDrive models.

This part number, 305945, is engineered around OE technology and application-specific dimensions, including a compressed length of 22.204, 27 inboard splines, 37 outboard splines, and an M16x1.5 axle nut thread size.

Key Features

• GKN Loebro CV axle shaft for front left installation
• Face Spline outboard joint design for direct torque transfer at the wheel hub
• Plunging Joint AAR inboard joint type for driveline movement control
• Compressed length: 22.204
• Inboard spline quantity: 27
• Outboard spline quantity: 37
• Axle nut thread size: M16x1.5
• Axle nut not included

Detailed Description

GKN Loebro 305945 is a CV axle shaft developed for BMW xDrive front left applications where consistent driveline engagement and OE-level fit are important. The Face Spline hub connection reduces complexity at the wheel end while maintaining efficient torque transfer, a design used in demanding rear-wheel drive and 4x4 vehicle systems. This part cross-references 7593043 and 7618681 for the same application.

Compatible With BMW 640i xDrive Gran Coupe, front left; BMW 650i xDrive Gran Coupe, front left; BMW 640i xDrive, front left; BMW 650i xDrive, front left; BMW 528i xDrive, front left; BMW 535d xDrive, front left; BMW 535i xDrive, front left; and BMW 550i xDrive, front left. Fitment includes 2019 and 2017 BMW 640i xDrive Gran Coupe and 650i xDrive Gran Coupe with a 606MM axle shaft length note, plus 2009-2018 BMW xDrive applications listed in the fitment data.

What It Helps Address

• Clicking or vibration from a worn front CV axle shaft
• Torque transfer issues at the front left wheel hub
• Excessive driveline play in BMW xDrive systems
• Noise during acceleration or turning caused by CV joint wear
• Fitment problems from incorrect spline count or axle length

Installation Notes and Tips

Verify the front left position, compressed length, spline counts, and axle nut thread size before installation. Confirm the vehicle’s BMW xDrive configuration and compare the existing axle to the listed 22.204 compressed length and 606MM notes where applicable. The axle nut is not included, so reuse or replacement planning should be handled separately based on the vehicle’s service requirements.

Quality Assurance

GKN Automotive supplies OE technology to premium vehicle manufacturers, and this Loebro axle shaft reflects that engineering approach for driveline service work. Part number 305945 is built to match the specified BMW applications and support reliable front axle replacement.