Cheap Vauxhall Signum Coil Spring

Yes, the Signum uses coil springs on both the front and rear suspension throughout its production run from 2003 to 2008. The front suspension uses coil springs over MacPherson struts, and the rear uses a multi-link setup also with coil springs, so both ends are genuine coil spring applications on this model.

The Signum received a facelift in 2005, and while the underlying platform and suspension architecture remained the same across the full 2003–2008 production run, whether springs interchange directly across that 2005 boundary is something you should confirm with the breaker against your registration. Suspension tuning can vary subtly between pre- and post-facelift builds in ways that are not always obvious visually, so it is worth asking the breaker to cross-reference the part number before committing.

Trim level alone — Design, Elegance, or Vector — does not affect coil spring fitment on the Signum, as suspension geometry is not changed between these trim grades. What can matter is engine size, since heavier engines may be matched to springs with a different rate, so always give the breaker your engine size alongside your registration. Do not be put off by a spring from a different trim level, but do confirm the engine variant matches.

Engine size can influence spring specification on the Signum, as the range covered engines from 1.8 petrol through to the 3.2 V6 and various diesels, and heavier or more powerful variants may have been fitted with differently rated springs at the factory. Front springs in particular can be sensitive to engine weight differences between, say, a 1.8 and a 3.0 V6. Always tell the breaker your engine size and registration so they can check the correct specification rather than assuming all springs are universal across the range.

There were suspension variants available on the Signum that could affect spring rate, but confirming exactly which specification your car has — and whether a used spring from a different car matches — is something you should route through the breaker using your registration number. This is not something to assume from the model name or trim badge alone, as factory options and regional specifications can differ. Ask the breaker to verify the part number against your VIN to be sure.

For coil springs on the Signum, nearside and offside springs are typically the same part on each axle, unlike wishbones or driveshafts where side matters. However, it is still worth confirming with the breaker when ordering, as some manufacturer specifications do occasionally differ left to right depending on vehicle loading or suspension geometry. Always give the breaker your registration and confirm front or rear as a minimum.