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🧾 Overview
The Bilstein B8 5100 Ride Height Adjustable Front Shock Absorber is engineered to improve front suspension performance and allow front ride height adjustment on Toyota 4Runner models from 2010–2024. Featuring a high-pressure gas-charged monotube design with an adjustable lower spring seat, this shock lets you tune the front ride height from 0 up to ~2.4 inches of lift, delivering consistent damping for both on- and off-road driving.
✔ Adjustable front ride height (0–~2.4″)
✔ Gas-charged monotube design for consistent damping
✔ Ideal for lifted 4Runner front suspension tuning
✔ Sold individually — most applications require (2) shocks
✔ Fits models without Adaptive Variable Suspension (AVS)
🛠 Installation
- Direct replacement front shock absorber with adjustable lower spring seat
- Adjustable lower spring seat allows 0–~2.4″ front lift range
- Uses factory mounting points — no cutting or fabrication required
- DIY-friendly install with basic hand tools
- No post-installation adjustments required once set
📌 Specs
- Position: Front
- Series: Bilstein B8 5100 Ride Height Adjustable
- Internal Design: Gas-charged monotube
- Body Design: Snap-ring grooved body (coilover style)
- Body Diameter: 2.0 inches
- Piston Diameter: 46mm
- Shaft Diameter: 18mm
- Upper Mount Type: Stem
- Spring Seat Included: Yes
- Boot Included: No
- Adjustable Damping: Non-adjustable
- Lift Capability: 0–~2.4″ front ride height adjustment
- Quantity: Price shown is for (1) shock — most applications require (2)
⚠️ Fitment Notes
- 2010–2024 Toyota 4Runner
- Designed for front suspension ride height tuning
- Fits vehicles with up to ~2.4″ front lift
- Fits models without Adaptive Variable Suspension (AVS)