Brand: QA1 Precision Products Inc

QA1 03-11 MS431-09550 Crown Vic Front Adj Coil-Overs, 550 lb

QA1 Pro Coil Systems fit 2003-2011 Crown Victorias with adjustable ride height.

$920.89 USD

Only 4 left in stock — order soon

No hidden fees — taxes included in the price & Free Shipping.

Get 5% OFF TodayUse this coupon at checkout.

Delivery by Sep 4

15-day returns

American Express Apple Pay Diners ClubDiscoverGoogle Pay JCBMastercard Visa

We accept major cards and digital wallets. Additional installment plans, when available, are offered by Shopify at checkout based on order eligibility.

Ships From Near YouRegional fulfillment centers get orders to your doorstep faster.
Quick SupportReal answers, fast — reach us any time at info@trybeepbeep.com
Product Overview

QA1 03-11 MS431-09550 Crown Vic Front Adj Coil-Overs, 550 lb

QA1 03-11 MS431-09550 Crown Vic Front Adj Coil-Overs, 550 lb

QA1 Pro Coil Systems for Crown Victorias from 2003 to 2011 are a great option for anyone looking for ride height and valving control that is fully adjustable.

Choose a spring rate and adjustability that fits your driving style, and adjust the valving to match, and you are on your way.

These shocks also utilize a body that is fully threaded, allowing you to adjust your ride height for the perfect stance or to finely calibrate the weight balance for handling that is superior.

Key Features

100% Dyno Tested and Serialized
Bolt-In Installation is Easy
Billet Aluminum Coil-Over Shocks are Lightweight
Made in the USA
Adjustable Ride Height
Fits 2003-2011 Crown Victorias

Specifications

Technical Specifications
Length
21.0 lb
Width
9.0 lb
Height
8.0 lb
Weight
21.6 lb
Product & Shipping Details
ASIN
B08YV1WVMH
UPC
806990159915
Ships From
United States
Brand
QA1 Precision Products Inc
FAQ

Frequently Asked Questions

About QA1 03-11 MS431-09550 Crown Vic Front Adj Coil-Overs, 550 lb

01 What is the spring rate of the QA1 MS431-09550?

The spring rate is 550 lb.

02 What years do the QA1 Pro Coil Systems fit?

They fit 2003-2011 Crown Victorias.

03 What type of installation do the QA1 coil-overs require?

They require easy, bolt-in installation.

04 What is the ASIN for this product?

The ASIN for this product is B08YV1WVMH.

05 What is the UPC / barcode for this product?

The UPC/barcode for this product is 806990159915.

06 Where does this ship from?

Orders ship from our fulfillment center in Dover, Delaware, USA.

07 How many days will it take to arrive?

Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Sep 4.

08 Does this product accept returns?

Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.

QA1 03-11 MS431-09550 Crown Vic Front Adj Coil-Overs, 550 lb

Special Offer

QA1 03-11 MS431-09550 Crown Vic Front Adj Coil-Overs, 550 lb

Get 5% off this item today — code TRY5 at checkout.

$920.89