TrakMotive BM-8191 CV Axle Shaft - Rear Left

Overview of TrakMotive CV Axle Shaft BM-8191

The TrakMotive CV Axle Shaft BM-8191 is engineered for reliable driveline performance in select BMW models. Designed specifically for BMW 128i, 325i, and 328i vehicles, this premium-grade axle shaft ensures precise fitment and durability.

• Compatible with BMW 128i, 325i, and 328i models
• Includes ABS tone ring with 48 window-type teeth
• 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
• Bolt-on inboard joint with six M10x1.5 Allen bolts
• Outboard joint features 27 splines for secure connection

Detailed Product Features and Specifications

The TrakMotive BM-8191 CV Axle Shaft is part of the CV Axle Shaft product line, known for its focus on quality and fitment precision. This axle shaft includes a 48-tooth ABS tone ring of the window type, which is essential for accurate ABS sensor readings. Both the inboard and outboard joints are protected by durable neoprene boots, helping to prevent contamination and extend service life.

The inboard joint is a bolt-on style secured with six M10x1.5 Allen bolts, each 55 mm in length, providing a secure and serviceable connection. The outboard joint features 27 splines, ensuring a tight fit with the wheel hub assembly. The included axle nut is a hex head type, measuring 30 mm (1.16 inches) across flats, with a height of 17 mm and a length of 35 mm. It uses an M24x1.5 thread size and a stake locking mechanism to maintain secure fastening under operating conditions.

Applications and Common Repair Solutions

• Replacement for worn or damaged CV axle shafts on BMW 128i, 325i, and 328i
• Restores proper ABS sensor function with included tone ring
• Eliminates vibration or clicking noises caused by joint wear
• Addresses grease leakage from torn or degraded CV boots
• Improves driveline stability and vehicle handling

Installation Notes and Tips

When installing the TrakMotive BM-8191 CV Axle Shaft, ensure the ABS tone ring is properly aligned with the vehicle’s ABS sensor for accurate readings. Use a 30 mm socket for the axle nut and torque to manufacturer specifications. The inboard joint bolts require an 8 mm Allen wrench and should be tightened evenly to avoid joint misalignment. Inspect the neoprene boots for any damage during installation to maintain joint protection.

Quality Assurance and Warranty Information

This CV Axle Shaft is manufactured to premium grade standards, ensuring consistent performance and durability. The inclusion of a high-quality ABS tone ring and neoprene boots reflects attention to detail in design. While specific warranty details are not provided, TrakMotive products typically meet or exceed OEM quality requirements for driveline components.