Quiet the squeaks and settle the ride with the KYB Coil Spring Insulator SM5525, a rear upper spring seat insulator that installs as a direct-fit replacement for the 1990-1997 Honda Accord (see the Buyer's Guide tab for engine-level applications). It cushions the seat where the coil spring meets the suspension, replacing the old, hardened insulator that lets vibration and noise travel through.
KYB spring seats and insulators are engineered as OE-quality replacement components matched to each application, helping optimize suspension performance and restore a settled feel.
Interchange: 52686SM1A00 · 52686SM1A02 · 52686SM4004 · 905974
This part cross-references / interchanges with the following part numbers:
What does this coil spring insulator do?
It cushions the seat where the coil spring meets the suspension, helping isolate vibration and noise between the spring and the vehicle.
What vehicles does the SM5525 fit?
It is a direct-fit replacement for the 1990-1997 Honda Accord. Check the Buyer's Guide tab to confirm the exact application for your vehicle.
Where is this insulator located?
It serves the rear upper spring-seat position on the listed Accord applications.
How do I know my insulator needs replacing?
Squeaks, rattles, or vibration noises from a hardened, aged insulator may be signs it needs replacing. Diagnose the source before replacing, as other parts can cause similar noise.
Which numbers does this part interchange with?
It cross-references 52686SM1A00, 52686SM1A02, 52686SM4004, and 905974.
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.
