AM Autoparts
List Price:$385.95
AM Price:$230.99
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Part Number: AM-4236972549

This conversion kit is used to convert the factory equipped air ride suspension system with a more simple and rugged coil spring setup.  

FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.

Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.

Expedited is available on checkout to the United States, excluding Alaska, Hawaii.

Final shipping costs are available at checkout.

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

10 Year Warranty

This item is backed by our 10-year 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.

Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation.

This part replaces:

  • TRQ SKA63005

Vehicle Fit

  • 1997-2002 Ford Expedition 4 Wheel Drive Front & Rear Air Bag to Coil Spring Conversion Kit
  • 1998-2002 Lincoln Navigator 4 Wheel Drive Front & Rear Air Bag to Coil Spring Conversion Kit

Product Reviews

4.0 / 5.0
2 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Rated 5 out of 5
best deal and quality
after purchasing 2 other sets of the same kit from 2 different sites. this one is best. very well packaged, all parts were in the box, shipped fast. will deffinatly use this site again
October 20, 2018
over 3 years ago
Rated 3 out of 5
The conversion kit fit perfectly with no struggles however my expedition sags a bit in the rear now.
I like the conversion kit but would suggest a leveling kit along with the conversion kit due to the rear sagging a bit.
April 3, 2018
over 3 years ago