QA1 12HT550B Coil Spring 806990157928

( Brand: Qa1 ), ( Manufacturer Part Number: 12HT550B ), ( Part Type: Spring Coil ), ( Features: Li Lifetime Guarantee To Remain Within 2 Of Their Original Free ), ( Item Width: 4.000 ), ( Item Length: 12.000 ), ( UPC: 806990157928 )

Review QA1 Coil Spring

The QA1 12HT550B coil spring is a high-performance suspension component designed for applications that demand superior handling and ride quality. This coil spring is specifically engineered for vehicles with a 1.5-inch (38mm) ground clearance and a 550lb/in (22.7kN/mm) spring rate.

The 12HT550B coil spring is manufactured using premium quality chrome silicon steel, which provides excellent strength and durability. The spring's winding pattern and diameter have been carefully calculated to deliver a progressive rate that enhances vehicle control and responsiveness.

One of the standout features of this coil spring is its shot peened surface finish. This process improves the spring's fatigue life and resistance to sagging, ensuring consistent performance over time. The spring also utilizes a tapered design, which reduces the unsprung weight and improves ride quality by reducing the amount of energy transferred from the road to the vehicle.

The QA1 12HT550B coil spring is designed to be a direct replacement for the OEM spring, making installation straightforward and hassle-free. Each spring is individually load tested to ensure that it meets QA1's stringent quality standards. With its superior strength, progressive rate, and advanced manufacturing techniques, the QA1 12HT550B coil spring is the ideal choice for anyone seeking to improve the handling and ride quality of their vehicle.

Pros and Cons of Buying QA1 Model 12HT550B Coil Spring

The QA1 Model 12HT550B coil spring is a popular aftermarket suspension component, particularly for high-performance applications. This spring offers several advantages but also comes with some potential drawbacks. Let's examine both sides to help you make an informed decision.

1. Improved performance: QA1 coil springs are designed to provide better handling, improved ride quality, and increased load capacity compared to OEM springs. They help reduce body roll and provide better control during cornering and acceleration.

2. Customizable: QA1 offers a wide range of spring rates to suit various applications. This ensures that you can choose the perfect spring for your specific vehicle and driving style.

3. High-quality materials: QA1 uses high-quality materials in the production of their springs, ensuring durability and long-lasting performance.

4. Adjustable: Some QA1 coil springs are adjustable, allowing you to fine-tune the ride height and suspension setup to your preferences.

5. Warranty: QA1 offers a limited lifetime warranty on their coil springs, giving you peace of mind and protection against manufacturing defects.

1. Cost: QA1 coil springs can be more expensive than OEM springs, which may be a deterrent for some buyers.

2. Installation: Installing aftermarket coil springs can be a complex and time-consuming process, requiring specialized tools and expertise.

3. Potential for noise: Depending on the application and driving style, aftermarket coil springs can generate more noise than OEM springs. This may be due to the stiffer spring rate or different materials used.

4. Potential for ride harshness: Some drivers report that aftermarket coil springs can result in a harsher ride, particularly over rough roads or when driving at low speeds. This can be mitigated by using appropriate shock absorbers and tuning the suspension setup.

The QA1 Model 12HT550B coil spring offers several advantages for performance-oriented drivers, including improved handling, customizability, high-quality materials, and adjustability. However, it also comes with some potential drawbacks, such as cost, installation complexity, potential for noise, and ride harshness. Ultimately, the decision to purchase this aftermarket coil spring depends on your specific needs, budget, and driving style. If the benefits outweigh the drawbacks for your application, then investing in a QA1 coil spring may be a worthwhile investment for enhancing the performance and driving experience of your vehicle.

Details:

Finish: Powder Coated. Color: Black. A lifetime guarantee ensures that all QA1 springs Menu.

Seat Included: No. High Travel Coil Spring with Stock height 12HT550B by QA1. Designed to be as light possible with maximum travel and superb performance. Made in the USA.

QA1s springs are strong, consistent and have a long life because they made with the highest quality materials. Durable powder coated finish. Spring Type: Powder Coated. Material: Chrome Silicon Alloy.

Quantity: 1 per Pack.

part #: 12ht550b prices

• $73.99-$96.23

specifications coilspringi:

• brand: Qa1
• mpn: 12ht550b
• part type: Spring Coil
• features: Li Lifetime Guarantee To Remain Within 2 Of Their Original Free
• item width: 4.000
• item length: 12.000
• upc: 806990157928

offer coilspringi:

• quantity: 7
• availability: In Stock
• options: Ship-to-home
• started: March 6, 2026
• sold: 0

payments coilspringi:

• wallet: Apple-pay
• other
• credit card: Discover

general coilspringi:

• Car Truck Parts Accessories > Steering Suspension > Leaf Coil Springs
• condition: New

returns coilspringi:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller coilspringi:

• # reviews: 45548
• rating: 98.4%
• city: Saint Paul, Minnesota

shipping coilspringi:

• cost: $0.00
• class: Standard
• transit: 3-5 Days
• type: Fixed
• service: Standard

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