Description

Coil-Over Shock Kit – Pro Coil – Twintube – Single Adjustable – 400 lb/in Spring Rate – Front – 1801-1900 lb – Various GM Applications – Pair

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About QA1

QA1 specializes in high-performance suspension components, including shock absorbers, rod ends, spherical bearings, struts, springs, ball joints and other related items. With products to fit a wide variety of applications, they have solutions for the circle track, drag racing, street performance, and street rodding markets.

Reviews

There are no reviews yet.

Be the first to review “QA1 Pro-Coil Front Shock Kit GM GS401-10400A”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PEM Premium Quick Change Gears 65018

    SKU: PEM65018
    Product information
    • Weight5.3 lbs
    • Dimensions8.4 × 5 × 1.6 in
    • Product Line

      Premium

    • Spline

      10

    • Set Number

      18

    • Gear 1 Tooth Count

      19

    • Gear 2 Tooth Count

      24

    Details...
    Original price was: $176.21.Current price is: $160.19.Add to cart
    Original price was: $176.21.Current price is: $160.19.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Bb Chevy Harm. Bal. Tool 61741

    SKU: MOR61741
    Product information
    • Weight1.685 lbs
    • Dimensions5.85 × 4.35 × 4.35 in
    • Quantity

      Each

    • Variant

      Yes

    • Variant Group

      Harmonic Balancer Puller and Installation Tools1

    • Variant Column

      Thread 1 Size

    • Material

      Steel

    Details...
    Original price was: $82.79.Current price is: $71.99.Add to cart
    Original price was: $82.79.Current price is: $71.99.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOOG Idler Arm K6186

    SKU: MOGK6186
    Product information
    • Weight3.05 lbs
    • Dimensions10.5 × 8.1 × 2.3 in
    • Quantity

      Each

    • Overall Length

      5.906 in

    • Mounting Hole Diameter

      1.87 in

    • Application Specific

      Yes

    • Greasable

      Yes

    Details...
    Original price was: $81.86.Current price is: $74.42.Add to cart
    Original price was: $81.86.Current price is: $74.42.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    K AND N ENGINEERING Performance Air Intake System 57-0696

    SKU: KNE57-0696
    Product information
    • Weight1.6 lbs
    • Dimensions7.4 × 7.3 × 7.3 in
    • Product Line

      Performance Air Intake System

    • Filter Style

      Washable

    • Filter Color

      Red

    • Dry/Oiled Filter

      Oiled

    • Filter End Cap

      Chrome

    Details...
    Original price was: $235.00.Current price is: $212.99.Add to cart
    Original price was: $235.00.Current price is: $212.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    STOPTECH Select Drilled/Slotted B rake Rotor 227.62057R

    SKU: STP227.62057R
    Product information
    • Weight15.25 lbs
    • Dimensions11.7 × 11.3 × 2.3 in
    • Product Line

      Sport

    • Finish

      Natural

    • Quantity

      Each

    • Variant

      Yes

    • Variant Group

      BrakeRotors71

    Details...
    Original price was: $38.54.Current price is: $35.04.Add to cart
    Original price was: $38.54.Current price is: $35.04.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Mopar Water Neck 4987

    SKU: TRA4987
    Product information
    • Weight1.04 lbs
    • Dimensions5.3 × 4.8 × 3.4 in
    • Neck Style

      Straight

    • Neck Design

      Fixed

    • Sealing Style

      Gasket

    • Gasket Included

      Yes

    • Radiator Hose Connection Size

      1-1/2 in

    Details...
    Original price was: $28.95.Current price is: $26.32.Add to cart
    Original price was: $28.95.Current price is: $26.32.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WHITELINE PERFORMANCE Sway Bar End Link KLC154

    SKU: WHIKLC154
    Product information
    • Weight2.05 lbs
    • Dimensions19.6 × 5.6 × 2.3 in
    • Hardware Included

      Yes

    • Quantity

      Pair

    • Bushing Material

      Rubber

    • Bushing Color

      Black

    • Bushing Finish

      Natural

    Details...
    Original price was: $218.26.Current price is: $181.88.Add to cart
    Original price was: $218.26.Current price is: $181.88.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ZAMP Pant Single Layer Black Medium R01P003M

    SKU: ZAMR01P003M
    Product information
    • Weight1.3 lbs
    • Dimensions16.75 × 15.75 × 2.15 in
    • Product Line

      ZR-10

    • Size

      Medium

    • Sfi Rating

      3.2A/1

    • Layers

      1 Layer

    • Box Quilting

      Yes

    Details...
    Original price was: $65.00.Current price is: $59.09.Add to cart
    Original price was: $65.00.Current price is: $59.09.Add to wishlist
  • Add to wishlist
    Sale
    DESIGN ENGINEERING Exhaust & Pipe Wrap Kit Black Titanium 10073
    Add to wishlist

    DESIGN ENGINEERING Exhaust & Pipe Wrap Kit Black Titanium 10073

    SKU: DSN10073
    Product information
    • Weight4.15 lbs
    • Dimensions12.4 × 10.4 × 3.1 in
    • Product Line

      Black Titanium

    • Constant Temperature Rating

      1800 Degrees

    • Maximum Temperature Rating

      2500 Degrees

    • Roll Quantity

      2.0

    • Roll A Width

      2 in

    Details...
    Original price was: $146.80.Current price is: $133.45.Add to cart
    Original price was: $146.80.Current price is: $133.45.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    DERALE Hyper-Cool Trans Cooler  Kit -8an 15960
    Add to wishlist

    DERALE Hyper-Cool Trans Cooler Kit -8an 15960

    SKU: DER15960
    Product information
    • Weight11.51 lbs
    • Dimensions17.85 × 12.5 × 6.85 in
    • Product Line

      Hyper-Cool

    • Overall Width

      13 in

    • Overall Height

      10 in

    • Overall Depth

      5.625 in

    • Core Type

      Stack Plate

    Details...
    Original price was: $584.56.Current price is: $508.31.Add to cart
    Original price was: $584.56.Current price is: $508.31.Add to wishlist

    125