AST Lowering Springs For BMW X4 xDRIVE 30D 04/2018-, Front 35 , Rear 30

The AST Lowering Springs for BMW X4 xDRIVE 30D 04/2018- represent a high-quality solution engineered to enhance your vehicle’s handling and aesthetic appeal by lowering its center of gravity. Manufactured with precision using the finest Wafios coiling machines, these springs are cold-coiled to ensure maximum durability and performance consistency. Designed specifically for the BMW X4 xDRIVE 30D, they provide a reduction of 35 mm at the front and 30 mm at the rear, delivering a sportier stance without compromising the ride comfort typically expected from OEM springs.

AST’s commitment to quality is evident in the meticulous design and material selection, resulting in springs that maintain optimal suspension dynamics while improving vehicle stability and cornering response. The progressive spring rate ensures a smooth transition between comfort and performance, making these lowering springs suitable for everyday driving as well as spirited road use. Additionally, these springs come with a lifetime warranty against breaking, underscoring their reliability and the brand’s confidence in their product.

Installation is straightforward as these springs serve as direct replacements for the OEM components, maintaining compatibility with the original suspension system. Whether you seek enhanced road grip, reduced body roll, or a more aggressive look, the AST Lowering Springs deliver a balanced upgrade tailored to the BMW X4 xDRIVE 30D.

Lowering Specifications

• Front lowering: 35 mm
• Rear lowering: 30 mm
• Cold-coiled using advanced Wafios machinery
• Progressive spring design for balanced comfort and performance
• Lifetime warranty against breakage

Compatibility

• Designed specifically for BMW X4 xDRIVE 30D models from 04/2018 onward
• Direct OEM spring replacement
• Maintains original suspension geometry and ride quality
• Suitable for both daily driving and enhanced performance applications

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.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

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.