Coilovers commonly last around 50,000 to 100,000 miles, or several years, but the range is wide. Quality, climate and use matter more than mileage: a well-made set on a street car in a dry climate can go much longer, while a budget set on a car driven through salted winter roads or on track may need attention sooner. The good news is that many coilovers can be rebuilt, and the springs often outlast the dampers.
What wears out on coilovers
- Dampers: seals wear and oil or gas leaks out, so the ride gets bouncy or harsh.
- Threaded bodies and collars: corrosion can seize the height adjustment.
- Top mounts and pillowball bearings: can clunk as they wear.
- Springs: usually last a long time, but can sag or crack.
Signs your coilovers are worn
- Oil on the damper body, a sign of a leaking seal.
- Bouncing after bumps, or a car that floats or wallows.
- Clunks or knocks over bumps.
- Height adjusters that will not turn.
- Uneven or cupped tire wear.
How to make coilovers last
- Clean the threads and apply anti-seize or a protective spray, especially before winter.
- Set the ride height so the dampers are not bottoming out on their bump stops.
- Check top mounts and hardware torque periodically.
- Get an alignment after any height change, since lowering changes camber and toe.
Street vs track use
Track days, autocross and rough roads work dampers harder, so their oil heats and breaks down sooner and seals wear faster. If you drive on track, inspect coilovers more often and expect to rebuild them sooner than a street-only car would. Very low ride heights also shorten damper life, because the damper spends more time near the end of its travel and on the bump stops.
Rebuild or replace?
Many coilover makers offer rebuild services that replace damper seals and oil, often for less than a new set. If the bodies are badly corroded or the design is not rebuildable, replacement is the better choice. Ask the maker about rebuild options before buying a new set.
Coilovers vs other options
Coilovers trade some comfort for adjustability; see what coilovers are, coilovers vs lowering springs and coilovers vs struts vs shocks.
Coilovers we list
- BC Racing BR Series Coilovers, Subaru models: $1,195.00
- BC Racing BR Series Extreme Low Coilovers, Subaru models: $1,345.00
- BC Racing BR Series Coilovers, 2008-2015 Evo X: $1,195.00
More guides: how long brake pads last · BC Racing BR vs Extreme Low.
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