Bilstein 47-242302 B14 PSS Coilover Suspension Kit for 2014-18 Mazda 3

Vehicle Fitment

• 2014-2018 Mazda 3 (BM/BN; Sport, Touring, Grand Touring; all engines)
• Designed for vehicles without electronic adaptive suspension
• Fitment confirmed for model years 2014 through 2018 in Mazda 3 applications

Features

• Bilstein B14 PSS height-adjustable coilover suspension kit
• Monotube gas-charged shock absorbers with performance valving
• Threaded body design for adjustable ride height front and rear
• Progressive rate coil springs matched to shocks for balanced handling
• Front and rear lowering range approximately 20-40 mm
• Zinc-plated damper finish and corrosion-resistant components
• Progressive spring rates improve ride comfort and performance
• Direct-fit application tuned for Mazda 3 chassis dynamics

Specifications

• Brand: Bilstein
• Part Number: 47-242302
• Series: B14 PSS (Performance Suspension System)
• Position: Front and Rear
• Internal Design: Gas-charged monotube dampers
• Height Adjustment: Threaded shock bodies
• Front Lowering Range: ~20-40 mm (~0.8-1.6")
• Rear Lowering Range: ~20-40 mm (~0.8-1.6")
• Spring Type: Progressive rate coil springs
• Kit Includes: Springs, shocks/struts, height adjusters

Included Components

• 2x Front adjustable coilovers (shocks + springs)
• 2x Rear adjustable shocks with springs
• Front and rear threaded height adjusters
• Installation hardware

Product Description

The Bilstein 47-242302 B14 PSS coilover suspension kit is a complete height-adjustable performance suspension solution designed specifically for Mazda 3 (BM/BN) models from 2014 to 2018. It combines gas-charged monotube shock absorbers with matched progressive rate springs, giving you greater control over ride height and suspension behavior. The threaded body design allows fine-tuning of vehicle stance and center of gravity, with a typical lowering range of approximately 20-40 mm (0.8-1.6") at both the front and rear.

Built with Bilstein's quality monotube gas technology and corrosion-resistant finishes, this B14 PSS kit enhances handling dynamics, reduces body roll, and improves road feel without sacrificing everyday ride comfort. It's ideal for Mazda 3 owners seeking a sportier driving experience with customized ride height and balanced suspension performance. Installation is direct bolt-in for the 2014-2018 Mazda 3 platform, and paired front/rear installation is recommended for best results.