AST Lowering Springs For BMW 3 318i/320i/330i/316D/318D/320D 07/2019-, Front 30 , Rear 25

The AST Lowering Springs are expertly engineered to enhance the driving dynamics of your BMW 3 Series models 318i, 320i, 330i, 316D, 318D, and 320D from 07/2019 onwards. Manufactured using advanced cold-coiling techniques on state-of-the-art Wafios machines, these springs provide a precise and reliable solution for lowering your vehicle’s center of gravity.

Designed to replace the original equipment manufacturer (OEM) springs directly, the AST Lowering Springs achieve a significant lowering effect while maintaining a high level of ride comfort. This balance is critical for drivers seeking improved handling and stability without compromising everyday usability. The progressive spring design ensures that the suspension responds effectively under various driving conditions, enhancing cornering performance and reducing body roll.

Crafted from premium materials with rigorous quality control, these springs are built to last and come with a lifetime warranty against breaking. This warranty underscores the manufacturer’s commitment to durability and customer satisfaction, providing assurance for long-term use. Furthermore, the springs are suitable for a wide range of vehicles, with over 2500 models supported from 1966 to the present, reflecting AST’s extensive expertise in suspension technology.

It is important to note that these lowering springs are not compatible with four-wheel drive (4WD) vehicles. Additionally, vehicles equipped with M-sport or Adaptive M-sport suspension systems will experience approximately 10mm less lowering compared to standard models. This consideration ensures optimal fitment and performance tailored to each vehicle’s suspension setup.

Lowering Specifications

• Front lowering: 30 mm
• Rear lowering: 25 mm
• Approximately 10 mm less lowering for vehicles with M-sport suspension
• Approximately 10 mm less lowering for vehicles with Adaptive M-sport suspension

Compatibility

• BMW 3 Series models: 318i, 320i, 330i, 316D, 318D, 320D
• Model years: 07/2019 and onwards
• Not suitable for 4WD (four-wheel drive) vehicles
• Designed as a direct replacement for OEM springs

The AST Lowering Springs represent a professional-grade upgrade for BMW owners who prioritize both performance and comfort. Their precise engineering, combined with high-quality manufacturing standards, ensures these springs meet the rigorous demands of daily driving and spirited performance alike. By lowering the center of gravity, these springs contribute to improved vehicle stability, sharper handling, and a more confident driving experience, all while preserving the comfort levels expected from OEM components.

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

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All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.