TrakMotive BM-8221 CV Axle Shaft - Rear Right

TrakMotive CV Axle Shaft for BMW M3

The TrakMotive BM-8221 CV Axle Shaft is engineered specifically for BMW M3 models, providing reliable driveline performance. Designed with precision, this axle shaft ensures smooth power transfer and durability under demanding driving conditions.

• Compatible with BMW M3 vehicles
• ABS ring with 48 window-type teeth included
• Premium grade construction for enhanced durability
• Neoprene boots on both inboard and outboard joints for protection
• Hex head axle nut with stake locking mechanism included
• Overall compressed length of 659 mm (25.94 in) and extended length of 730 mm (28.72 in)
• Outboard joint features 30 splines with conventional joint type
• Inboard joint is bolt-on type with 6 bolt holes

About the TrakMotive CV Axle Shaft Product Line

The TrakMotive CV Axle Shaft line focuses on delivering reliable constant velocity components tailored for specific vehicle applications. This product line emphasizes premium materials and precise fitment, such as the BM-8221 designed for the BMW M3, ensuring compatibility and performance in driveline systems.

Detailed Product Description

The BM-8221 CV Axle Shaft from TrakMotive features a 48-tooth window-type ABS tone ring, which is included to maintain accurate wheel speed sensor readings. Both the inboard and outboard joints utilize durable neoprene boots to protect against contaminants and extend service life. The inboard joint is a bolt-on type with six bolt holes, providing secure attachment, while the outboard joint uses a conventional design with 30 splines for reliable power transfer. The axle nut is a hex head type measuring 36 mm across flats, 16 mm in height, and 41 mm in length, with an M27x1.5 thread size and a stake locking mechanism to prevent loosening during operation. Overall, the axle shaft measures 659 mm compressed and extends to 730 mm, matching the exact specifications required for BMW M3 driveline systems.

Common Applications and Problem Resolution

• Replacement for worn or damaged CV axle shafts on BMW M3
• Restores proper ABS sensor function with included tone ring
• Eliminates vibrations caused by joint wear or boot failure
• Prevents grease leakage and contamination with neoprene boots
• Ensures secure axle nut fastening with stake locking design

Installation Notes and Tips

When installing the TrakMotive BM-8221 CV Axle Shaft, verify compatibility with your BMW M3 model year and drivetrain configuration. Use a 36 mm socket to tighten the hex head axle nut to manufacturer torque specifications, ensuring the stake locking feature is properly engaged. Inspect the neoprene boots for any damage during installation and replace if necessary to maintain joint protection. Proper alignment of the bolt-on inboard joint is critical for secure fitment and driveline performance.

Quality Assurance and Warranty

This CV Axle Shaft is manufactured to premium grade standards, ensuring durability and reliable operation in BMW M3 vehicles. The inclusion of an ABS tone ring and high-quality neoprene boots reflects attention to detail in component design. Warranty information is provided by TrakMotive and should be confirmed at the time of purchase.