Bilstein B8 8100 (Bypass) Rear Right Shock Absorber for 2003-2024 Toyota 4Runner & Lexus GX460/GX470

The Bilstein B8 8100 (Bypass) is a direct-fit, position-sensitive damper designed for enthusiasts who require professional-grade suspension control for their light trucks and SUVs. Fits select 2003-2024 Toyota 4Runner, Lexus GX460, and Lexus GX470 models.

These motorsports-inspired shock absorbers utilize a dual-tube, externally adjustable bypass design. Featuring "Incremental Flow" bypass adjusters, this system allows for precise, finite changes to both rebound and compression settings. The B8 8100 is engineered with a bottom hose and remote reservoir exit port to deliver superior compression control throughout the entire cycle. For a straightforward installation, the remote reservoir includes a bolt-on aluminum anodized chassis mount.

• 60mm large-bore hard-anodized aluminum piston provides a wide range of damping control and long-term thermal stability
• Dual-tube external bypass allows for position-sensitive damping with independent rebound and compression adjustment
• Incremental Flow adjusters enable finite, repeatable damping force changes
• Remote reservoir design increases oil capacity for consistent performance under high-stress conditions
• Direct-fit application for the rear right position (MPN: 25-326376)