| Parameter Item | Nominal Value | Tolerance | Unit |
| Wire Diameter | 13.8 | ±0.15 | mm |
| Outer Diameter | 148.0 | ±1.5 | mm |
| Inner Diameter | 120.4 | ±1.5 | mm |
| Free Length | 335.0 | ±3.0 | mm |
| Total Coils | 6.8 | ±0.25 | Coils |
| Active Coils | 5.5 | ±0.25 | Coils |
| Direction | Right-hand | — | / |
| End Type | Closed & Ground Flat | — | / |
| Spring Rate | 445 | ±4.0% | N/mm |
| Hardness | 46–48 | ±2 | HRC |
OEM Part Number:55350-38600
Alternate OE: 5535038600, 55350-38800, 55350-3K010
Product Name: Rear Suspension Coil Compression Spring
Application: Hyundai Magentis (GD) 2.0L / 2.5L (2001–2005)
Position: Rear Axle, Left & Right Universal
Weight: 3.45 kg (7.61 lbs)
Material: 60Si2Mn / SUP9 High Strength Spring Steel
Quality Standard: ISO/TS16949, JIS G 4801
Recommended Replacement: Replace in pairs (LH+RH)
Warranty: 2 Years / 100,000 km
