Bilstein 48-121262 Suspension Kit - Front and Rear

Bilstein B16 (PSS9) Suspension Kit for Mazda 3 and Volvo

The Bilstein B16 (PSS9) suspension kit combines ride height adjustability with 9-stage manually adjustable damping for a direct-fit suspension upgrade. Built around monotube dampers and matched springs, it gives Mazda 3, Volvo C30, Volvo S40, and Volvo V50 owners a precise way to tune handling and stance for street or performance use.

Key Features

• 9-stage manual damping adjustment changes rebound and compression with each click
• Ride height adjustable threaded-body design for custom lowering settings
• Monotube performance dampers for consistent response
• Matched springs tuned for each specific application
• Zinc-coated damper bodies for added corrosion resistance
• OE-quality, direct-fit suspension kit
• Made in Germany and tested on the Nürburgring

Product Line Details

Bilstein’s B16 (PSS9) line is built for drivers who want a suspension package that can be adjusted without changing core components. The threaded body lets you set ride height for the intended use, while the 9-stage damping range helps fine-tune ride control and handling balance across different road conditions.

Detailed Description

Bilstein part number 48-121262 is a B16 (PSS9) suspension kit engineered for front and rear fitment on select Mazda 3 and Volvo platforms. It uses monotube shock technology with matched springs and a zinc-coated finish to support long-term durability. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible With 2004-2013 Mazda 3, front and rear; 2008-2013 Volvo C30, front and rear; 2004-2011 Volvo S40, front and rear; and 2005-2011 Volvo V50, front and rear. For Mazda 3 suspension kit searches, Volvo C30 coilover kit searches, and Bilstein B16 (PSS9) part number 48-121262 lookups, this kit matches the listed applications and rear-lowering ranges.

What It Helps Address

• Excessive body roll during cornering
• Soft or inconsistent damping response
• Need for adjustable ride height
• Uneven handling balance between street and spirited driving
• Corrosion concerns on exposed suspension components

Installation Notes and Tips

Verify axle load and rear lowering range before installation: Mazda 3 applications list 20-40 mm rear lowering, Volvo C30 10-20 mm, Volvo S40 35-50 mm, and Volvo V50 20-40 mm, all up to 1090 kg axle load. Set ride height and damping in small increments, then recheck alignment after installation. Confirm the vehicle’s year, model, and suspension configuration against the fitment list before ordering Bilstein 48-121262.

Quality Assurance

Bilstein manufactures the B16 (PSS9) suspension kit in Germany and validates the platform with testing on the Nürburgring. The direct-fit design and application-specific spring and damper tuning support consistent fitment and repeatable adjustment across the listed vehicles.