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

    STILO Sticker ST6 Visor / Sunscreen YA0932

    SKU: STIYA0932
    Product information
    Details...
    Original price was: $26.00.Current price is: $23.58.Add to cart
    Original price was: $26.00.Current price is: $23.58.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM LS Water Pump Adapter Kit 66243

    SKU: PFM66243
    Product information
    • Weight1.99 lbs
    • Dimensions8 × 3.75 × 2.75 in
    • Gaskets Included

      Yes

    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    Details...
    Original price was: $144.62.Current price is: $131.47.Add to cart
    Original price was: $144.62.Current price is: $131.47.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NOCO Battery Charger 2 Amp GENIUS2D

    SKU: NOCGENIUS2D
    Product information
    • Weight0.855 lbs
    • Dimensions6.85 × 3.95 × 3.75 in
    • Product Line

      Genius

    • Quantity

      Each

    • Length

      3.5 in

    • Width

      2.34 in

    • Height

      1.6 in

    Details...
    Original price was: $45.94.Current price is: $39.95.Add to cart
    Original price was: $45.94.Current price is: $39.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION 3000 RPM Module ASY10177

    SKU: MSDASY10177
    Product information
    • Weight0.005 lbs
    • Dimensions2.95 × 1.8 × 0.45 in
    • Quantity

      Each

    • Variant

      Yes

    • Rpm

      3000 RPM

    • Variant Group

      RPMChips1

    • Variant Column

      RPM

    Details...
    Original price was: $7.90.Current price is: $7.18.Add to cart
    Original price was: $7.90.Current price is: $7.18.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION 8.5MM Spark Plug Wire Set – Red 35609

    SKU: MSD35609
    Product information
    • Weight2.2 lbs
    • Dimensions10.7 × 10.05 × 3.05 in
    • Product Line

      Super Conductor

    • Assembled

      Yes

    • Rfi Supression

      Yes

    • Conductor Style

      Spiral Core

    • Distributor Terminal End Type

      HEI

    Details...
    Original price was: $190.00.Current price is: $171.95.Add to cart
    Original price was: $190.00.Current price is: $171.95.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    MSD IGNITION 8 Cyl Plug Wires 31229

    SKU: MSD31229
    Product information
    • Weight3.12 lbs
    • Dimensions11.15 × 10.3 × 3.05 in
    • Product Line

      Super Conductor

    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Spark Plug Wires29

    • Variant Column

      Wire Color

    Details...
    Original price was: $159.00.Current price is: $143.95.Add to cart
    Original price was: $159.00.Current price is: $143.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Valve Core Stem Tool 52-50270

    SKU: LON52-50270
    Product information
    • Weight0.19 lbs
    • Dimensions7.05 × 5.5 × 1 in
    • Quantity

      Each

    • Material

      Aluminum

    • Color

      Red

    • Finish

      Anodized

    • Style

      Valve Core Tool

    Details...
    Original price was: $23.56.Current price is: $21.42.Add to cart
    Original price was: $23.56.Current price is: $21.42.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SHIFNOID 2 Speed Electric/Spring Shift Kit SN6000

    SKU: SHFSN6000
    Product information
    • Weight2.8 lbs
    • Dimensions12.1 × 9.3 × 3.8 in
    • Finish

      Oxide

    • Color

      Zinc

    • Quantity

      Kit

    • Material

      Steel

    • Type

      Electric

    Details...
    Original price was: $185.14.Current price is: $168.31.Add to cart
    Original price was: $185.14.Current price is: $168.31.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Direct Mount Front Hub Left Side Only Black TIP2812

    SKU: TIP2812
    Product information
    • Weight5.3 lbs
    • Dimensions12.5 × 12.3 × 4.7 in
    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $235.19.Current price is: $195.99.Add to cart
    Original price was: $235.19.Current price is: $195.99.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    UMI PERFORMANCE A-Arm Set 2653-B

    SKU: UMI2653-B
    Product information
    • Weight17.653 lbs
    • Dimensions14 × 14 × 7 in
    • Hardware Included

      Yes

    • Application Specific

      Yes

    • Bushing Material

      Polyurethane

    • Quantity

      Pair

    • Variant

      Yes

    Details...
    Original price was: $719.99.Current price is: $599.99.Add to cart
    Original price was: $719.99.Current price is: $599.99.Add to wishlist

    110