HomeDriveline and Axles > CV ComponentsTrakMotive BM-8042 CV Axle Shaft - Rear Left or Rear Right
Part #: BM-8042

TrakMotive BM-8042 CV Axle Shaft - Rear Left or Rear Right

CV Axle Shaft, Rear Left
⚙️ 23 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$116.35Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦CV Axle Shaft, Rear Left
🚗Fitment: BMW, X1, 525i, 530i, and 528i
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TrakMotive CV Axle Shaft BM-8042

The TrakMotive CV Axle Shaft BM-8042 is engineered for reliable driveline performance in select BMW models. Designed to meet OEM specifications, this new axle shaft ensures consistent power transfer and durability for vehicles like the BMW 525i, 528i, 530i, and X1.

  • Compatible with BMW 525i, 528i, 530i, and X1 models
  • Includes axle nut with stake locking type for secure fitment
  • Neoprene boot material for enhanced joint protection
  • Hex head axle nut with M27*1.5 thread size
  • Inboard bolt-on joint with 6 bolt holes and Allen head bolts
  • Overall compressed length of 24.65 inches (626 mm)

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering precise fit and reliable driveline components for various vehicle applications. This line emphasizes quality materials and exacting manufacturing standards to provide new CV axle shafts that maintain vehicle handling and drivetrain integrity. The BM-8042 is part of this line, offering a bolt-on inboard joint and conventional outboard joint design tailored for specific BMW models.

Technical Specifications and Features

This CV axle shaft features a neoprene boot that resists wear and environmental damage, helping to protect the constant velocity joints. The axle nut included is a hex head type measuring 5/8 inches (16 mm) in height and 1 2/5 inches (35.5 mm) across the flats, with a stake locking mechanism to prevent loosening. The inboard joint uses a bolt-on connection style with six M10*1.5 threaded Allen head bolts, each 2 1/6 inches (55 mm) long, ensuring a secure and stable attachment. The outboard joint is conventional with 30 splines, designed to fit the specified BMW models precisely. The overall compressed length of 24.65 inches (626 mm) matches OEM dimensions for proper fitment and function.

Applications and Problem Solving

  • Replacement for worn or damaged CV axle shafts on BMW 525i, 528i, 530i, and X1
  • Resolves issues related to axle shaft vibration or clicking noises during turns
  • Addresses grease leakage or torn CV boots causing joint contamination
  • Restores driveline stability and smooth power transfer to the wheels
  • Prevents axle nut loosening with included stake locking nut

Installation Notes and Tips

Installation requires removal of the old axle shaft and proper torque application of the included axle nut and inboard bolts. The stake locking axle nut should be carefully staked after tightening to ensure it remains secure. Use appropriate tools for the hex and Allen head fasteners to avoid damage. Verify the overall compressed length matches the vehicle’s specifications before final assembly. It is recommended to inspect related suspension and drivetrain components during installation.

Quality Assurance and Warranty

The TrakMotive CV Axle Shaft BM-8042 is a new, not remanufactured, component manufactured to meet or exceed OEM standards. The use of durable neoprene boots and precision-machined joints supports long service life. While specific warranty details are not provided here, TrakMotive products typically come with manufacturer-backed quality assurance to ensure reliability and fitment for the listed BMW models.

BrandTrakMotive
Part NumberBM-8042
PositionCV Axle Shaft, Rear Left
Abs Tone Ring IncludedNo
Axle Nut Head TypeHex
Axle Nut Height (in)5/8
Axle Nut Height (mm)16
Axle Nut Hex Size (in)1 2/5
Axle Nut Hex Size (mm)35.5
Axle Nut IncludedYes
Axle Nut Length (in)1 3/5
Axle Nut Length (mm)41
Axle Nut Locking TypeStake
Axle Nut Thread SizeM27*1.5
Boot MaterialNeoprene
Inboard Bolt Head Size (in)1/3
Inboard Bolt Head Size (mm)8
Inboard Bolt Head TypeAllen
Inboard Bolt Length (in)2 1/6
Inboard Bolt Length (mm)55
Inboard Bolt Thread SizeM10*1.5
Inboard Joint TypeBolt-On
Inboard Shaft Connection StyleBolt-On
New Or RemanufacturedNew
Number Of Inboard Joint Bolt Holes6
Number Of Inboard Shaft Bolts6
Number Of Outboard Splines30
Outboard Joint TypeConventional
Outboard Shaft Connection StyleConventional
Overall Compressed Length (in)24.65
Overall Compressed Length (mm)626

This part fits 23 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2015BMWX1xDrive35i3.0LL6Rear LeftCV Axle Shaft
2014BMWX1xDrive35i3.0LL6Rear LeftCV Axle Shaft
2013BMWX1xDrive35i3.0LL6Rear LeftCV Axle Shaft
2003BMW525iRWDRear RightCV Axle Shaft
2003BMW525iRWDRear LeftCV Axle Shaft
2003BMW530iRWDRear RightCV Axle Shaft
2003BMW530iRWDRear LeftCV Axle Shaft
2002BMW525iRWDRear RightCV Axle Shaft
2002BMW525iRWDRear LeftCV Axle Shaft
2002BMW530iRWDRear RightCV Axle Shaft
2002BMW530iRWDRear LeftCV Axle Shaft
2001BMW525iRWDRear RightCV Axle Shaft
2001BMW525iRWDRear LeftCV Axle Shaft
2001BMW530iRWDRear RightCV Axle Shaft
2001BMW530iRWDRear LeftCV Axle Shaft
2000BMW528iRWDRear RightCV Axle Shaft
2000BMW528iRWDRear LeftCV Axle Shaft
1999BMW528iRWDRear RightCV Axle Shaft
1999BMW528iRWDRear LeftCV Axle Shaft
1998BMW528iRWDRear RightCV Axle Shaft
1998BMW528iRWDRear LeftCV Axle Shaft
1997BMW528iRWDRear RightCV Axle Shaft
1997BMW528iRWDRear LeftCV Axle Shaft

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

322R3321122943260-922160-9379AX-9942BM-8042BM10509BM10510NCV206305NCV27927

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.