2003-11 Air Bag to Coil Spring Conversion Kit Rear - 1ASSP00658

Part Details

  • Front or Rear Location: Rear

This supension conversion kit is just what you need to get your vehicle in good working order again.


  • Air Bag to Coil Suspension Conversion Kit includes:
    • (2) - REAR Shock Absorbers - LH (Driver Side) & RH (Passenger Side)
    • (2) - REAR Conversion Coil Springs - LH (Driver Side) & RH (Passenger Side)
  • No modifications necessary
  • Built to strict quality control standards


Item Condition: New

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

2 Year Warranty

This item is backed by a 2 Year Warranty. In the event this item should fail during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

5.0 / 5.0
1 Review
5 Stars
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1 Star
Only had for a few weeks now
But I love it! My car sits much higher. Much better!!
January 25, 2017
1 year ago
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Browse 1 question Browse 1 question and 1 answer
How much is overnight air shipping to St. Pete, Fl?
Albert W on Oct 27, 2017
BEST ANSWER: We would be more than happy to assist. What is the shipping zip code so we may provide the accurate shipping cost? Please note that our orders ship out Monday through Friday same day as long as the order is placed prior to 4:00 P.M Eastern Time.

Vehicle Fit

Year Make Model Description
2003-2011Ford Crown Victoria Ford Crown Victoria Rear Air Bag to Coil Spring Conversion Kit
2003-2011Lincoln Town Car Lincoln Town Car Rear Air Bag to Coil Spring Conversion Kit
2003-2011Mercury Grand Marquis Mercury Grand Marquis Rear Air Bag to Coil Spring Conversion Kit

This part replaces:

  • Monroe 5993
  • KYB 555601
  • Arnott Industries C-2615
  • Monroe 90004
Part #: 1ASSP00658

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout