





Monroe 90004C Air Spring to Coil Spring Conversion Kit for Mercury Grand Marquis
US$386.42
Estimated delivery: 2–7 business days ✓ Free shipping — over $200Description
Product Details Item Weight:0.27 g Included Components:Air Spring to Coil Spring Conversion Kit Number of Items:1 Unit Count:1 Count Model Number:90004C Manufacturer Part Number:90004C OEM ...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Product Details
- Item Weight:0.27 g
- Included Components:Air Spring to Coil Spring Conversion Kit
- Number of Items:1
- Unit Count:1 Count
- Model Number:90004C
- Manufacturer Part Number:90004C
- OEM Equivalent Part Number:90004C
- Item Type Name:Air Spring to Coil Spring Conversion Kit
- Manufacturer Warranty Description:Please contact retailer/seller for assistance
- Auto Part Position:Rear
- Compatible with Vehicle Type:Car
- Automotive Fit Type:Vehicle Specific Fit
- Style Name:Modern
- Exterior Finish:Machined
- Material Type:Metal
- Extended Length:20.5 inches
About this item
- Compatibility – Fits 2003-2011 Ford Crown Victoria; 2003-2005 Ford Crown Victoria; 2003-2003 Ford Crown Victoria; 2004-2006 Ford Crown Victoria; 2005-2005 Ford Crown Victoria; 2003-2004 Ford Grand Marquis; 2003-2011 Lincoln Town Car; 2003-2011 Mercury Grand Marquis; 2003-2008 Mercury Grand Marquis; 2003-2003 Mercury Grand Marquis; 2005-2005 Mercury Grand Marquis
- Please hover over the “i” on the bar to see notes before making your purchase
- Convert Your Ride -- A cost effective alternative to replacing the OE system, this conversion kit converts a factory air suspension to a conventional suspension
- Complete Solution -- Includes premium-quality replacement components – application-tuned shock/strut, coil spring(s) and necessary mounting hardware
- Restores Oe Settings -- Restores factory ride height (where applicable) and delivers a stable, comfortable ride
- Easy to Install -- Engineered for superior fit and comes with detailed instructions for a complete and trouble-free bolt-on installation
- Keeps Air Suspension Light Off -- A complete solution to keep the air suspension light off (where applicable)
Shipping Policy
Veltrix ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Veltrix will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@veltrixyou.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Veltrix replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.






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