MOOG CHASSIS PRODUCTS SX-6456 Rear Coil Spring Set 3.2L 3.8L 4.3L 4.9L

( Brand: Moog Chassis Products ), ( Manufacturer Part Number: SX-6456 ), ( Placement On Vehicle: Suspension Suspension Springs ), ( Type: Coil Spring Set ), ( Item Width: 15.300 ), ( Item Length: 18.400 ), ( Manufacturer Warranty: Lifetime ), ( Ipn: C784 59-18 ), ( Compatible Year: 1981 1980 1979 1978 ), ( Core Charge: Free No Core Charge ), ( Position: Rear ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Moog Coil Spring Set )

Review MOOG CHASSIS PRODUCTS Rear Coil Spring Set Buick 3.2l 3.8l 4.3l 4.9l Rk fits CENTURY 1978–1981

Introducing the Moog Chassis SX-6456 rear coil spring set, meticulously engineered to provide superior performance and durability for your 1978-1981 Buick Century with 3.2L, 3.8L, 4.3L, or 4.9L engines. Moore Ride Technology, a Moog engineering innovation, ensures these springs deliver a more comfortable ride compared to conventional springs.

These premium rear coil springs are manufactured using high-quality chrome silicon steel for unmatched strength and durability. Their precise design and construction offer superior load support, resulting in improved vehicle handling and stability.

The Moog SX-6456 rear coil spring set features a progressive rate design, which offers an optimal balance of ride comfort and handling performance. Each spring is individually calibrated to accommodate the specific weight distribution and suspension requirements of your 1978-1981 Buick Century.

These springs are also designed with a smooth, consistent coil diameter, ensuring a uniform load distribution and reducing the risk of unwanted vibrations or noise. The Moog SX-6456 springs are also greasable, making maintenance a breeze and contributing to a longer service life.

Additionally, these Moog coil springs are engineered to meet or exceed OE specifications for a perfect fit and optimal performance. Installing these springs is a straightforward process, ensuring a hassle-free experience for the DIY enthusiast or professional mechanic.

By choosing the Moog Chassis SX-6456 rear coil spring set, you're investing in a high-quality suspension component that will not only restore the ride comfort and handling of your 1978-1981 Buick Century but also provide long-lasting performance and peace of mind.

Moog Chassis SX-6456 Rear Coil Spring Set for 1978-1981 Buick Century: A Comprehensive Analysis

The Moog Chassis SX-6456 rear coil spring set is designed for various Buick Century models from 1978 to 1981, including those with engines of 3.2L, 3.8L, 4.3L, and 4.9L. This analysis will cover the primary advantages and disadvantages of purchasing this spring set to help you make an informed decision.

1. Improved Ride Quality: Moog springs are engineered to provide a more comfortable ride, reducing harshness and improving overall handling. This is crucial for older vehicles like the Buick Century, which can become less responsive over time.

2. Durability: Moog springs are manufactured using premium materials and advanced processes, ensuring they last longer than OEM alternatives. This can save you money in the long run by reducing the need for frequent replacements.

3. Enhanced Performance: Moog springs offer improved performance by providing better support to the vehicle's suspension system. This results in better handling, increased stability, and improved cornering ability.

4. OEM-Grade Quality: Moog springs are designed to meet or exceed OEM specifications, ensuring a perfect fit and optimal performance.

1. Cost: Moog springs may cost more than OEM alternatives. However, the improved ride quality, durability, and performance may justify the additional expense for some buyers.

2. Installation Complexity: Installing rear coil springs can be a challenging process, especially for those without experience. It may be necessary to hire a professional mechanic or purchase specialized tools to complete the installation.

The Moog Chassis SX-6456 rear coil spring set is a worthwhile investment for those seeking to enhance the ride quality, durability, and performance of their 1978-1981 Buick Century. While the cost may be a consideration for some buyers, the benefits of this premium spring set can provide long-term savings and a more enjoyable driving experience.

If you're looking to upgrade the suspension system of your 1978-1981 Buick Century, the Moog Chassis SX-6456 rear coil spring set is an excellent choice. Its superior ride quality, durability, and performance make it a worthy investment for those seeking to improve their vehicle's handling and overall driving experience. However, be prepared for the potential installation complexity and higher cost compared to OEM alternatives.

Details:

MOOG Rear Coil Spring Set for 1978 1981 Buick Century 3.2L 3.8L 4.3L 4.9L rk: Status: In Stock.

part #: sx6456 prices

• $41.15-$148.57

specifications coilspringi:

• for models: Century
• for makes: Buick
• for years: 1978-1981
• brand: Moog Chassis Products
• mpn: Sx-6456
• placement on vehicle: Suspension Suspension Springs
• type: Coil Spring Set
• item width: 15.300
• item length: 18.400
• manufacturer warranty: Lifetime
• ipn: C784 59-18
• compatible year: 1981 1980 1979 1978
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Moog Coil Spring Set

seller coilspringi:

• rating: 99.5%
• # reviews: 625677
• city: Indianapolis, Indiana

payments coilspringi:

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

shipping coilspringi:

• cost: $0.00
• type: Fixed
• transit: 2-6 Days
• service: Standard, Expedited
• class: Standard, Expedited

offer coilspringi:

• started: February 24, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 3

returns coilspringi:

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

general coilspringi:

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

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