.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear 
QA1 10CS400 Coil Springs
Upgrade your ride with the QA1 10CS400 Coil Springs, designed for those who demand strength and reliability. Available in a stunning chrome plated finish, these springs not only perform exceptionally but also add a touch of style to your vehicle.
Key Features
- Spring Length: 10 inches
- Spring Finish: Chrome plated for a sleek appearance
- Spring Rate: 400 lbs/in, providing optimal support and comfort
Superior Construction
Crafted from high-quality Chrome Silicon Steel (CrS), the QA1 10CS400 springs are built to withstand the rigors of the road. The cold wound, heat-treated, and shot peened manufacturing process ensures not only strength but also remarkable consistency and longevity.
Precision Engineering
Each spring features squared ends that are ground for a perfect fit, promoting straight and accurate operation. This attention to detail guarantees that your springs will perform reliably, mile after mile.
Easy Identification
For your convenience, every spring is clearly marked with its free length and spring rate. This makes it simple to find the right fit for your vehicle without any guesswork.
Lifetime Guarantee
Rest easy knowing that QA1 stands behind its products. The 10CS400 springs come with a lifetime guarantee, ensuring they remain within 2% of their original free height and rate under normal operating conditions.
Customer Insights
Users rave about the QA1 10CS400 Coil Springs for their impressive performance and durability. One customer noted, "These springs transformed my handling; the ride is smooth, and the stability is unmatched." Another user shared, "Installation was straightforward, and the chrome finish looks fantastic on my car." Overall, feedback highlights their robust construction and aesthetic appeal.
Specifications
| Specification | Details |
|---|---|
| Spring Length | 10 inches |
| Spring Finish | Chrome plated |
| Spring Rate | 400 lbs/in |
Fitment
These coil springs are compatible with a variety of vehicles, making them a versatile choice for anyone looking to improve their suspension system. Whether you're hitting the track or cruising through town, the QA1 10CS400 springs are designed to deliver top-notch performance.
Other Part Numbers:
QA1 #qap10CS400
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
QA1 is a company that was founded in 1993. They specialize in manufacturing high-quality suspension parts, shock absorbers, composite driveshafts, bearings, steering components, and other related accessories. Their products are used in different industries such as the industrial, motorsports, and automotive sectors. Today, they are the leading manufacturer of OE parts in the market.
Suspension ExpertsThe company is best known for its motion control sub-assemblies and wide range of suspension systems. They are always searching for new ways to develop each component to enhance their products further.
State-of-the-Art FacilityThe company is housed in one of the most sophisticated facilities in the market to accommodate the increasing demands of its customers. With 100,000 square feet at their disposal, their facility contains high-tech equipment such as a CNC machine, laser cutting equipment, hydraulic presses, and filament windings. It allows them to manufacture the best product in the market.
QA1 is also one of the few companies that are ISO certified. It guarantees that their parts are manufactured consistently, following the standards put in place by the company and the regulators.
Purchase QA1 Products At Vivid RacingIf you are in the market for quality suspension parts for your vehicle, then QA1 is the brand for you. They have been manufacturing components for the last 28 years and have consistently given their customers parts that meet their demand. To know more about QA1, visit Vivid Racing and check out their list of parts that meet your demand.
| Sale price | None |
| Wholesale price | $79.96 |
| Shipping |
Weight: 5.30 Length: 11 Width: 4 Height: 4 |
| Product Added At | Sunday 09 August, 2020 |
| Product Modified At | Friday 11 July, 2025 |
| Imported By | ETLOverride |
| Last Edited By | Turn_API |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Yes |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Turn 14 | $67.76 | $88.57 | ? | $79.95 | ? | 2025-07-11 10:44:35 |
