AST astASTLS-14-473 Lowering Springs for 2012–2016 BMW Z4 Roadster E89

The AST Lowering Springs reduce your car’s center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle-specific and crafted with premium materials on top-quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime warranty against breakage, they offer reliability and peace of mind on every drive. Set of AST Lowering Springs to lower that center of gravity without giving in a lot of the comfort you are used to with the OEM springs. Cold-coiled on the best Wafios coiling machines. Lifetime warranty against breaking. 44. For cars with standard lowering, the indicated lowering will be reduced with the amount of the standard lowering.

• Set of AST Lowering Springs to lower that center of gravity without giving in a lot of the comfort you are used to with the OEM springs.

AST Lowering Springs are designed as direct OEM replacements for the specified BMW Z4 Roadster applications. Their progressive spring design lowers the vehicle’s center of gravity while aiming to retain much of the comfort associated with OEM springs. The set is cold-coiled using Wafios coiling machines and is designed for a lowered stance with enhanced performance.

For standard-lowering applications, the indicated lowering is reduced by the amount of the existing standard lowering. These springs are backed by a lifetime warranty against breakage. Fitment data lists compatibility with 2012–2016 BMW Z4 models, including the E89 Roadster platform. Confirm vehicle specifications before installation.

Key Features & Performance Benefits

• Lowered center of gravity: Supports a lower vehicle stance.
• Progressive spring design: Balances lowering with comfort and performance.
• Direct OEM replacement: Designed for vehicle-specific applications.
• Cold-coiled construction: Manufactured using Wafios coiling machines and backed by a lifetime warranty against breakage.

Product Specifications & Technical Data

• Brand: AST
• Part number: astASTLS-14-473
• Part type: Automotive lowering springs
• Application: BMW Z4 Roadster E89
• Listed engine applications: 18i, 20i, 23i, 28i and 30i
• Lowering specification: 30 mm front and 25 mm rear
• Design: Progressive
• Warranty: Lifetime warranty against breakage

What's Included in the Box

• One set of AST Lowering Springs

Fitment

Fits 2012, 2013, 2014, 2015 and 2016 BMW Z4 models.

Fitments:
2012 BMW Z4 sDrive28i
2013 BMW Z4 sDrive28i
2014 BMW Z4 sDrive28i
2015 BMW Z4 sDrive28i
2016 BMW Z4 sDrive28i

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1
Clearance Item: t