Get 20% Off ECU Tuning - Use Code VRTBFCM at Checkout!
Christmas 2023
  See all Suspension products

QA1 Coilover Spring - 2.5in ID x 12in Chrome

$88.75 Sale:$77.95


Model #12CS225

Hurry Low Stock

Shopper Award

Available in a chrome plated or silver powder coated finished, QA1's 2.5" I.D. Coil Springs are offered in 6" to 14" free length. QA1's springs are strong, consistent and have a long life because they are made with the highest quality materials. A lifetime guarantee ensures that all QA1 springs will stay within 2% of the original free height and rate under normal operating conditions.

Chrome Silicon Steel (CrS): All QA1 springs are manufactured using the highest quality materials for high strength, consistency and long life.

Cold Wound - Heat Treated - Shot Peened: All QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability.

Squared Ends: All QA1 springs are ground at both ends to ensure straight, consistent and accurate operation. Protective Coated QA1 springs are either silver powder coated for excellent longevity, or are polished and chrome plated for the ultimate in appearance.

Lengths and Rates Marked: All QA1 springs are clearly marked with the free length of the spring and spring rate for quick and easy identification.

LIFETIME GUARANTEE: All QA1 springs are lifetime guaranteed to remain within 2% of the original free height and rate under normal operating conditions.


  • Spring Length : 12
  • Spring Finish : Chrome
  • Spring Rate (rate/in) : 225

Other Part Numbers:
QA1 #QA112CS225

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Who is QA1?

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 Experts

The 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 Facility

The 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 Racing

If 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.

Check out these other great products