KW H.A.S. Height Adjustable Lowering Springs - Audi A4 (B9) Sedan 2WD (2017-2022) 48.5mm Spring Perch
The B9 A4 is your daily driver. You want it lower. You don't want to spend coilover money or disrupt the factory shock setup on a car you count on every day. KW H.A.S. is built for that exact mindset.
These height adjustable lowering springs fit the 2WD B9 A4 Sedan with the 48.5mm spring perch specification. Your factory dampers stay exactly where they are. The adjustable perch lets you dial in your exact drop at install, so you get a tailored stance without having to pick a number off a product page and hope it's what you wanted.
Key Features
- Height adjustable lowering springs, works with factory dampers
- Adjustable spring perch, 48.5mm specification for B9 A4 Sedan 2WD
- Lowering range: 15-40mm from stock ride height
- TUV-certified, German engineering and quality validation
- Progressive spring rate, daily-driver comfort at normal height, firms under load
- Specific fitment for 2WD Sedan only, verify drivetrain before ordering
Vehicle Fitment
Fits the following Audi vehicles with factory shock absorbers:
- Audi A4 / Chassis B9 Sedan (2017-2022): 2WD, 48.5mm spring perch
Installation Notes
Works with OEM shock absorbers. No damper replacement required. Alignment required after installation. Confirm 2WD drivetrain and 48.5mm spring perch diameter before ordering. Do not use with aftermarket or worn dampers.
- Confirm vehicle is the 2WD Sedan variant with 48.5mm spring perch diameter. The B9 A4 comes in multiple configurations and this kit is specific to this spec.
- Set desired ride height at assembly before final torque
- Alignment required immediately after installation