TrakMotive BM-8218 CV Axle Shaft - Rear Right

Overview of TrakMotive CV Axle Shaft BM-8218

The TrakMotive CV Axle Shaft BM-8218 is designed for reliable driveline performance in select BMW models. Engineered to meet OEM specifications, this new CV axle shaft supports smooth power transfer and vehicle stability.

• Compatible with BMW 328i, 328i xDrive, 330i, 428i, 428i Gran Coupe, 428i xDrive, and 430i
• Includes a standard locking hex axle nut (M24*1.5 thread size)
• Neoprene boot material for enhanced durability and protection
• Inboard joint type: Male with 27 splines; Outboard joint type: Conventional with 28 splines
• Overall compressed length of 31.61 inches (803 mm)

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering new, high-quality constant velocity components designed to restore driveline integrity. This line emphasizes precise fitment and durable materials, such as neoprene boots, to ensure long-lasting performance in demanding driving conditions. The BM-8218 model exemplifies these standards with its robust construction and compatibility with multiple BMW models.

Technical Specifications and Features

The BM-8218 CV axle shaft features a neoprene boot that resists wear and environmental damage, helping to maintain joint lubrication and prevent contamination. The inboard joint uses a male spline connection with 27 splines, while the outboard joint employs a conventional design with 28 splines, ensuring secure and efficient power transfer. The included axle nut has a hex head type measuring 1.4 inches (35.5 mm) across flats, with a height of 0.67 inches (17 mm) and a length of 1.61 inches (40.99 mm). The axle nut uses a standard locking mechanism and a thread size of M24*1.5, providing reliable fastening for the axle assembly.

Applications and Problem Resolution

• Replacement for worn or damaged CV axle shafts on compatible BMW 328i, 330i, 428i, and 430i models
• Addresses issues such as axle shaft vibration or clicking noises during turns
• Resolves grease leakage caused by torn or degraded CV boots
• Eliminates driveline binding or uneven power delivery
• Restores proper axle length and spline engagement for safe operation

Installation Notes and Tips

Ensure the axle nut torque specifications are followed according to BMW service guidelines when installing the BM-8218 CV axle shaft. Verify spline alignment on both inboard and outboard connections to prevent premature wear. The neoprene boot should be inspected for proper seating to avoid contamination. This part is designed as a direct replacement for the specified BMW models and requires no modifications.

Quality Assurance and Warranty

The TrakMotive CV Axle Shaft BM-8218 is a new component manufactured to meet or exceed OEM standards. It undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details are not provided, TrakMotive products typically come with manufacturer-backed coverage to protect against defects in materials and workmanship.