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Making the world better, one answer at a time. Coil springs typically last up to twenty five years. In fact, they are known to outlive the life of an average car. Coil springs typically last up to twenty five years. In fact, they are known to outlive the life of an average car.
It is rare for the suspension spring coils to wear out. They usually last for the lifetime of the car. Some suspension system designs do not use coil springs. They can use leaf springs, torsion bars, or a combination of these systems. Suspension spring coils are replaced in pairs (both front or both rear).