OPEL 424450, 4244500, 424452, 4244520, 424474, 4244740. Coil Spring Rear ACS1662 Apec. Part Number ACS1662. VAUXHALL 13379178, 13379180, 13409032. APEC ACS1662. When installing an Apec Coil Spring, replacing the OE parts in axle pairs prevents uneven wear and reduces the likelihood of another premature spring failure.
eBay