TrakMotive SB-8106 CV Axle Shaft - Rear Left or Rear Right

Rear CV Axle Shaft for Subaru BRZ

TrakMotive SB-8106 is a new rear CV axle shaft for select Subaru BRZ applications. It is built with a neoprene boot, a male inboard connection, and a conventional outboard joint to match the listed rear driveline fitment.

This CV axle shaft is a direct replacement for rear left and rear right positions on 2013-2017 Subaru BRZ, and for rear applications on 2018-2020 Subaru BRZ standard duty replacement setups. The included axle nut uses an M22 x 1.5 thread, stake locking type, and a 31.8 mm hex size.

Key Features

• TrakMotive CV Axle Shaft, part number SB-8106
• Fits 2013-2017 Subaru BRZ, rear left and rear right
• Fits 2018-2020 Subaru BRZ, rear
• New replacement axle shaft for driveline service
• Neoprene boot material for CV joint protection
• Male inboard shaft connection with 30 inboard splines
• Conventional outboard joint with spline shaft connection
• Overall compressed length: 31.14 in. (791 mm)
• Axle nut included; M22 x 1.5 thread, 31.8 mm hex, stake lock

Detailed Description

TrakMotive SB-8106 is a rear CV axle shaft engineered for Subaru BRZ fitments listed above. It uses a male inboard joint, a spline-style outboard shaft connection, and 27 outboard splines to match the specified rear axle configuration. The axle is new, not remanufactured, and measures 31.14 inches compressed overall length.

TrakMotive’s CV Axle Shaft line focuses on replacement driveline components for passenger vehicles, and this application-specific axle is built for the rear of the Subaru BRZ. Cross-reference part number: 28421CA000.

What It Helps Address

• Clicking or popping from a worn rear CV joint
• Vibration during acceleration from axle wear
• Grease leakage from a damaged CV boot
• Excessive play in the rear driveline shaft
• Noise from a failing rear axle assembly

Installation Notes and Tips

Verify rear left, rear right, or rear position against the vehicle build before installation. Confirm axle nut thread size, hex size, and compressed length against the original part. Inspect the hub, seals, and surrounding suspension components for wear before installing the new axle shaft.

Quality Assurance

TrakMotive states this CV axle shaft is backed by a limited lifetime warranty. The manufacturer also notes ISO 9001:1007 and TS 16949:2009 certification, and that ABS axles fit non-ABS applications unless otherwise noted.