Bilstein 22-278586 B4 Front Left Strut for 2015-2019 Subaru Outback AWD

Vehicle Fitment

• 2015-2019 Subaru Outback (Front Left, AWD; all trims including 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Touring, 3.6R Limited, 3.6R Touring)

Features

• Bilstein B4 OE Replacement front left strut assembly
• Direct OE-style fit engineered to restore original ride quality
• Twin-tube gas pressure internal design for balanced damping
• Fixed integrated spring seat simplifies installation
• Non-adjustable damping tuned to original vehicle specs
• Durable black corrosion-resistant finish
• Restores factory handling and comfort characteristics
• Backed by Bilstein limited lifetime manufacturer warranty

Specifications

• Position: Front left (driver side)
• Series: Bilstein B4 OE Replacement
• Internal design: Twin-tube gas pressure strut
• Boot included: No
• Upper mount type: Stem
• Lower mount type: Bracket
• Spring seat: Fixed/integrated
• Collapsed length: ~16.67 in
• Extended length: ~22.55 in

Included Components

• 1x Bilstein B4 front left strut assembly (22-278586)

Product Description

The Bilstein 22-278586 B4 Front Left Strut is a premium OE replacement suspension component engineered specifically for the driver's side of 2015-2019 Subaru Outback AWD models. As part of Bilstein's B4 OE Replacement series, this strut is designed to restore your vehicle's original ride quality, handling, and stability using a twin-tube gas pressure design tuned to match the factory damping characteristics. It preserves stock ride height and delivers balanced damping performance for everyday driving conditions.

Installation is straightforward thanks to the fixed integrated spring seat and direct OE-style configuration that drops into the factory mounting points with no modifications required. The durable corrosion-resistant black finish ensures long service life, and the unit is backed by Bilstein's limited lifetime manufacturer warranty for added confidence. Fitment is confirmed through the 2019 model year; later year compatibility is unconfirmed at the time of listing.