| Parameter Item | Nominal Value | Tolerance | Unit |
| Wire Diameter | 13.8 | ±0.15 | mm |
| Outer Diameter | 165.0 | ±1.5 | mm |
| Inner Diameter | 137.4 | ±1.5 | mm |
| Free Length | 345.0 | ±3.0 | mm |
| Total Coils | 6.5 | ±0.25 | Coils |
| Active Coils | 4.8 | ±0.25 | Coils |
| Direction | Right-hand | — | / |
| End Type | Closed & Ground Flat | — | / |
| Spring Rate | 205 | ±4% | N/mm |
| Hardness | 45–48 | ±2 | HRC |
OEM Part Number: 54630-3X170 / 546303X170
Replaced by: 54630-3X170-DS (Latest Revision)
Product Name: Front Suspension Coil Compression Spring
Application: Hyundai Elantra (HD) 1.6L / 2.0L (2006–2011)
Position: Front Axle, Left & Right Universal
Weight: 2.8 kg
Material: 55CrSi / SUP9 High Strength Chromium Silicon Spring Steel
Quality Standard: ISO/TS16949, JIS G 4801
Recommended Replacement: Replace in pairs (LH+RH)
Warranty: 1 Year / 80,000 km
