Beck/Arnley Axle Nut P/N:103-0512
Secure the axle shaft and hold the hub at its proper preload with the Beck/Arnley Axle Nut 103-0535 (also 1030535). This application-specific, OE-matched replacement covers a long list of foreign-nameplate cars, including the 1992-1998 BMW 318I, 1992-1995 BMW 325I, 1996-2000 BMW 328I, 2003-2016 BMW Z4, 1994-1996 Mercedes-Benz C220, 1994-2002 Mercedes-Benz E320, 1994-1999 Mercedes-Benz SL500 and 2005-2011 Mercedes-Benz SLK350 — see the Buyer's Guide tab for the full list of 52 applications (engine: All).
The axle nut threads onto the axle shaft to retain the hub and maintain wheel-bearing preload. Because many axle nuts are torque-to-yield or staked single-use fasteners, consult the vehicle service information for the correct torque and whether this nut may be reused before installing.
This part cross-references / interchanges with the following part numbers:
What does this axle nut do?
It threads onto the axle shaft to retain the hub assembly and hold the wheel bearing at its proper preload, keeping the drive axle secured.
Will this fit my vehicle?
It's an application-specific replacement for 52 listed BMW and Mercedes-Benz models. Check your year, make, model, position and drivetrain against the Buyer's Guide tab before ordering.
How many do I need?
Quantity varies by application — most listed vehicles use 2, while some (like the 1998-2000 BMW 323I) use 1. It's sold individually, so order the amount your vehicle requires.
What are the thread and socket sizes?
The facts list a 1.5 mm thread size and an M24 socket size for this axle nut.
Can I reuse my old axle nut?
Many axle nuts are torque-to-yield or staked single-use fasteners. Consult the vehicle service information for the correct torque and whether the nut may be reused.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.