AST Lowering Springs For BMW 4 420i/430i 11/2020-, Front 40 , Rear 35
Description
The AST Lowering Springs for BMW 4 420i/430i (11/2020-) represent a meticulously engineered solution designed to enhance your vehicle's driving dynamics by lowering its center of gravity. Manufactured using cold-coiling technology on the industry-leading Wafios coiling machines, these springs ensure exceptional precision and durability. The front springs lower the vehicle by 40 mm, while the rear springs provide a 35 mm drop, achieving a balanced stance that improves handling without compromising ride comfort.
These lowering springs are developed specifically for each vehicle model, guaranteeing an exact fit and optimized performance. By replacing the original equipment manufacturer (OEM) springs, the AST springs maintain much of the comfort expected from OEM components while delivering improved road grip and stability. Their progressive spring rate design allows for a smooth transition in suspension response, enhancing both everyday drivability and spirited driving experiences.
Crafted from premium materials and subjected to rigorous quality control, AST springs provide reliable performance over time. They are backed by a lifetime warranty against breaking, reflecting the brand’s commitment to quality and customer satisfaction. Suitable for a wide range of vehicles, including over 2500 models from 1966 to the present, these springs are a trusted choice for enthusiasts seeking to improve their vehicle’s aesthetics and performance.
Please note that these springs are not suitable for 4WD (four-wheel drive) vehicles. Additionally, vehicles equipped with M-sport or Adaptive M-sport suspension systems will experience approximately 10 mm less lowering than the stated values.
Lowering Specifications
- Front lowering: 40 mm
- Rear lowering: 35 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
- Designed specifically for BMW 4 Series 420i and 430i models from 11/2020 onwards
- Not suitable for 4WD (four-wheel drive) vehicles
- Fits vehicles with standard suspension setups
- Compatible with a wide range of vehicle models developed by AST over the years
Will it fit my car?
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.
Shipping
All orders made through MOD Central will be passed immediately to the supplier (R44 Performance) that has ships the item. You will get an email from them on the point of sale about processing and dispatch time.
Shipping Costs:
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Shipping Providers:
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International Shipping:
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Tracking Information:
Once your order has been dispatched, you will receive a confirmation email with tracking details from the vendor your product was purchased from. If you have not received your tracking information, please contact the vendor with your order number.
Returns/Warranty
Eligibility:
All return eligibility will be specific to the vendor.
Return & Refund Process:
To initiate a return, please contact the vendor you purchased the product from with your order number and reason for return. Their team will provide further instructions.