Bilstein 25-294095 B8 8100 Rear Reservoir Shock Absorber for Toyota 4Runner and Lexus GX460

Bilstein B8 8100 reservoir shock absorbers are a large bore 2.65-in OD direct fit solution for lifted trucks and SUVs. Constructed from aerospace quality billet components, the large 2.65-in OD shock body shock body offers a higher oil volume capacity to control heat while tackling rough road surfaces over long distances. Each B8 8100 offers a unique remote or piggyback reservoir solution for an easy, hassle free installation. These shock absorbers feature a monotube design for consistent fade free performance and utilize velocity sensitive digressive valve settings which are tuned for each specific application. The large 60mm piston design offers more comfort and control in all driving conditions. The Bilstein B8 8100 will allow you to tame the terrain in comfort. 60mm Shock Absorber

• 60mm large bore digressive piston offers a greater range of tunability and delivers exceptional comfort without sacrificing control
• 60mm remote reservoir offers increased oil capacity for consistent performance over rough terrain
• Direct fit for an easy installation

Upgrade the rear suspension of your lifted truck or SUV with the Bilstein B8 8100 rear reservoir shock absorber, part number 25-294095. Designed as a direct-fit solution for select Toyota 4Runner and Lexus GX460 applications, this performance shock absorber delivers improved control, comfort, and durability on rough roads, demanding trails, and extended drives. Its large-bore construction increases oil capacity to help manage heat and maintain consistent damping performance when driving conditions become challenging.
The Bilstein B8 8100 uses aerospace-quality billet components and a monotube design for dependable, fade-resistant performance. A remote reservoir provides additional fluid capacity and supports consistent operation over uneven terrain, while the application-specific velocity-sensitive digressive valving helps the shock respond effectively to changing road surfaces. The large piston design expands tuning range and provides a controlled ride without sacrificing handling or suspension support.
Built for straightforward installation, this direct-fit shock absorber is engineered to integrate with compatible factory mounting locations, helping simplify installation without extensive modifications. The Bilstein B8 8100 is a reliable choice for drivers who need enhanced suspension control from a lifted vehicle while maintaining comfort during everyday use. Confirm vehicle application and suspension compatibility before installation.

• Direct-fit rear shock absorber for select Toyota 4Runner and Lexus GX460 applications


• Monotube design supports consistent, fade-resistant performance


• Remote reservoir increases oil capacity and helps control operating heat


• Velocity-sensitive digressive valving is tuned for application-specific ride and handling characteristics


• Aerospace-quality billet components provide durable construction for demanding use

Features:

• Large-Bore Piston: Provides an expanded tuning range for improved comfort, control, and suspension response.

• Remote Reservoir: Increases oil capacity to support consistent damping performance over rough terrain.

• Direct-Fit Installation: Uses compatible factory mounting locations for a straightforward installation.

• Monotube Construction: Helps deliver dependable, fade-resistant performance during extended or demanding driving.

• Application-Specific Valving: Velocity-sensitive digressive settings are tuned for balanced ride quality and control.

• Vehicle Compatibility: Fits select 2010-2015 Toyota 4Runner and 2010-2011 Lexus GX460 applications.

Compatible With
2003 Lexus GX470
2003 Toyota 4Runner
2004 Lexus GX470
2004 Toyota 4Runner
2005 Lexus GX470
2005 Toyota 4Runner
2006 Lexus GX470
2006 Toyota 4Runner
2007 Lexus GX470
2007 Toyota 4Runner
2008 Lexus GX470
2008 Toyota 4Runner
2009 Lexus GX470
2009 Toyota 4Runner
2010 Lexus GX460
2010 Toyota 4Runner
2011 Lexus GX460
2011 Toyota 4Runner
2012 Lexus GX460
2012 Toyota 4Runner
2013 Lexus GX460
2013 Toyota 4Runner
2014 Lexus GX460
2014 Toyota 4Runner
2015 Lexus GX460
2015 Toyota 4Runner
2016 Lexus GX460
2016 Toyota 4Runner
2017 Lexus GX460
2017 Toyota 4Runner
2018 Lexus GX460
2018 Toyota 4Runner
2019 Lexus GX460
2019 Toyota 4Runner
2020 Lexus GX460
2020 Toyota 4Runner
2021 Lexus GX460
2021 Toyota 4Runner
2022 Lexus GX460
2022 Toyota 4Runner
2023 Lexus GX460
2023 Toyota 4Runner
2024 Toyota 4Runner