1ASSP00447-2003-06 Ford Expedition Lincoln Navigator Rear Air Bag to Coil Spring Conversion Kit


2004 Ford Expedition Rear Air Bag to Coil Spring Conversion Kit

Guaranteed to fit: 2004 Ford Expedition

Fit Details

  • Front or Rear Location: Rear

This part replaces:

  • Monroe 171370
  • KYB SR4158
Save 34%
List: $369.95 Save: $125.00
Part 1ASSP00447
In Stock

Orders must be placed by 2pm ET
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

DIY Solutions
Brand #: SHO04460

Frequently bought together

Vehicle Fit
Warranty & Shipping


  • Comes as a Pair
    • Fits both LH (Driver Side) & RH (Passenger Side) Rear
  • Suspension Conversion Kit Includes:
    • Compelte struts
    • Plastic ties to hold un used air lines in place
    • Plugs for air lines
  • Built to strict quality control standards
  • Low cost alternative to installation of a replacement factory-style air ride or electronic suspension system
  • Kit includes detailed installation instructions
    • Includes directions on how to disable suspension warning light
  • No vehicle modifications required to complete installation

Our coil spring conversion kit is a simple and inexpensive alternative for vehicles that original came equipped with a factory air suspension.  This kit includes everything necessary to replaces the factory air springs with metal coil springs.  It will fit and install without requiring any special tools or permanent modification to the vehicle.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

Fits the following Makes:

Year Make Model Description
2003-2006Ford Expedition Ford Expedition Rear Air Bag to Coil Spring Conversion Kit
2003-2006Lincoln Navigator Lincoln Navigator Rear Air Bag to Coil Spring Conversion Kit

Part Interchange

Brand Label Part Number
KYB SR4158
KYB Shocks & Struts SR4158
Monroe 181370
Monroe 171370
Monroe Shocks & Struts 181370
Monroe Shocks & Struts 171370

This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.

DIY Solutions
Brand #: SHO04460
Product Reviews
4.00/ 5.0
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1 Star
Awesome product will order again already order front coil on Lincoln
January 1, 2018
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Monday - Friday 8:00am - 9:30pm ET
Saturday - Sunday 8:00am - 4:30pm ET

Ford is a registered trademark of Ford Motor Company. 1A Auto is not affiliated with or sponsored by Ford or Ford Motor Company. See all trademarks.

2003-06 Ford Expedition Lincoln Navigator Rear Air Bag to Coil Spring Conversion Kit-1ASSP00447 does not fit your:

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select your Vehicle, to verify this Part will fit.

This part will only fit a 2004 Ford Expedition with these options.