Spring Code

WARNING: This page is about a different car, the 2004 Mercury Marauder, 2004 Mercury Grand Marquis, and 2004 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Spring Code

Courtesy of FORD MOTOR CO.

The first number/letter listed identifies the front spring codes. The second number/letter listed identifies the rear spring codes.

Front Springs

Base part number - 5310

Rear Springs

Base part number - 5560

Rear air suspension codes are:

Rear Air Suspension

Base part number - 5A891