# QA1 03-11 Ford Crown Victoria Pro Front Coil-Over System - Double Adj. - 9in x 450lbs/in - Aluminum

QA1 Pro Coil Systems for 2003-2011 Crown Victorias are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match, and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. QA1 Item number MD431-09450

-   Serviceable and Rebuildable by QA1 Authorized Service Centers
-   Lightweight Billet Aluminum Coil-Over Shocks
-   100% Dyno Tested and Serialized
-   QA1 Item number MD431-09450
-   Easy, bolt-In Installation
-   Ride Height Adjustable
-   Made in the USA

This Part Fits:

Year

Make

Model

Submodel

2003-2008,2010-2011

Ford

Crown Victoria

Base

2006-2009

Ford

Crown Victoria

Fleet

2003-2009

Ford

Crown Victoria

LWB

2003-2011

Ford

Crown Victoria

LX

2004-2006

Ford

Crown Victoria

LX Sport

2003-2011

Ford

Crown Victoria

Police Interceptor

2003-2005

Ford

Crown Victoria

S

2005

Ford

Crown Victoria

Special Edition

## Details

- **Price:** 1553.77 CAD
- **Vendor:** QA1
- **Type:** Coilovers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1553.77 CAD | In stock |

## Images

- Photo - Primary
- Photo - Unmounted
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/qa1-03-11-ford-crown-victoria-pro-front-coil-over-system-double-adj-9in-x-450lbs-in-aluminum)
> Updated: 2026-06-27