KYB Suspension Shock Absorber Mount P/N:SM5904
Quiet a knocking, rattling rear suspension with the KYB shock mount SM5013, the rear upper mount that connects the shock absorber to the vehicle body and cushions the impacts road bumps send into the cabin. It drops in as a direct-fit replacement for a long run of BMWs, including the 1984-1985 and 1991-1998 318I, the 1995-1999 318TI, the 1988-1991 and 1995-1999 M3, the 1991-1998 318IS, the 1993-1995 320I, the 1988-1995 325I and 325IS, and the 1996-1997 Z3 — see the Buyer's Guide tab for the full list.
KYB shock and strut mounts replace old, hardened vibration insulators that pass noise and harshness into the vehicle, offering Original Equipment quality replacement components designed for each application.
If a worn rear upper mount is the source of clunking over bumps, added vibration, or noise on your listed BMW, SM5013 replaces it. Diagnose the cause before ordering.
Interchange: 33521125554 · 33521128819 · 33521132104 · 33521137972 · 142135 · 901965
This part cross-references / interchanges with the following part numbers:
What does the KYB shock mount SM5013 do?
It is the rear upper mount that connects the shock absorber to the vehicle body, using rubber to isolate road impacts, noise and vibration. It is an OE-quality replacement designed for the listed applications.
Which vehicles does this KYB shock mount fit?
It fits many BMWs, including the 1984-1985 and 1991-1998 318I, 1995-1999 318TI, 1988-1991 and 1995-1999 M3, 1988-1995 325I and 325IS, and 1996-1997 Z3. See the Buyer's Guide tab for the full list and engines.
What are the signs my shock mount may need replacing?
Clunking or knocking from the rear over bumps or during shifting, added vibration, or cracked and hardened rubber can indicate a worn mount. Diagnose the cause before replacing.
Does SM5013 include mounting hardware?
Yes — it comes with matched grade studs and nuts.
Are KYB top mounts sold in pairs?
This listing is for the packaged quantity as stated. Rear shock mounts install per side, so consider replacing both sides together for balanced, even ride quality.
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.