

⚙️ Upgrade your ride’s backbone — heavy-duty suspension, no compromises!
This Rear Heavy Duty Suspension Air Bag to Coil Spring Conversion & 4-Wheel Shocks Kit by SUNCORE is a robust, all-in-one solution designed to replace air or electronic rear suspensions on Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis models. Featuring heavy-duty coil springs, rubber isolators, and 4-wheel shocks, it ensures commercial-grade durability and improved ride stability, backed by a 1-year manufacturer’s warranty.






| Brand | Suncore |
| Auto Part Position | Rear |
| Style | Modern |
| Vehicle Service Type | Car |
| Exterior Finish | Black |
| OEM Part Number | 3U2Z5580BA, 3U2Z5580PA, 6W1Z5560AA, F8VZ5319AA |
| Global Trade Identification Number | 00812202019892 |
| UPC | 812202019892 |
| Manufacturer | SUNCORE |
| Item Weight | 60 pounds |
| Product Dimensions | 15 x 21 x 46 inches |
| Item model number | 45F-30-HD-ASSY |
| Manufacturer Part Number | 45F-30-HD-ASSY |
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