| Parameter Item | Nominal Value | Tolerance | Unit |
| Steel Wire Diameter | 14.5 | ±0.12 | mm |
| Spring Outer Diameter | 168 | ±1.2 | mm |
| Spring Inner Diameter | 139 | ±1.2 | mm |
| Free Length (No Load) | 338 | ±2.5 | mm |
| Total Coils | 8.00 | ±0.25 | Coils |
| Active Working Coils | 6.00 | ±0.25 | Coils |
| Spring Rotation Direction | Right-hand | — | / |
| End Structure | Closed & Ground Flat | — | / |
| Spring Stiffness (Rate) | 208 | ±4% | N/mm |
| Hardness after Heat Treatment | 45~49 | ±2 | HRC |
OEM Part Number:54630-2E110 / 546302E110
Product Name: Front Suspension Coil Compression Spring
Application Model: Hyundai Tucson (JM) / Kia Sportage (JE_, KM_) 2004-2010 Standard Chassis Models
Installation Position: Front Suspension, Left & Right Universal
Applicable Transmission: Manual & Automatic Transmission
Single Weight: 3.2 kg
Main Material: 55CrSi / SUP9 High Strength Spring Steel
Quality Standard: ISO/TS16949, JIS G 4801, GB/T 1222
Replacement Suggestion: Replace in pairs (left + right)
Equivalent Aftermarket No.: 188C0568, ZCA3119A
Warranty Period: 1 Year / 80,000 Kilometers