









Bilstein 8100 Bypass Rear Left Shock | Toyota 4Runner (2003–2023) / Lexus GX460 (2010–2023)
Level up your off-road build with the Bilstein 8100 Bypass rear left shock — designed to dominate trails in Toyota 4Runner (2003–2023) and Lexus GX460 (2010–2023).
🔧 Key Features & Benefits:
- Position-sensitive bypass damping for ultimate ride control across all terrains
- Remote reservoir increases oil volume for better heat management and durability
- Independent compression and rebound zones fine-tune suspension behavior
- Heavy-duty anodized aluminum construction resists wear and corrosion
- Direct bolt-on fitment with optional reservoir bracket support
📐 Technical Specs:
- Shock Series: Bilstein 8100 Bypass
- Position: Rear Left
- Fitment: Toyota 4Runner (2003–2023) / Lexus GX460 (2010–2023)
- Reservoir: Remote Bypass
🚙 Why Choose Bilstein?
Bilstein's 8100 series is purpose-built for hardcore explorers — blending race-level technology with OEM fitment for the ultimate rear suspension upgrade.
🛠️ Installation Notes:
Professional install highly recommended for bypass tuning and reservoir routing. Compatible with lifted and stock ride height setups.
Drive faster, farther, and with more confidence — trust Bilstein 8100 rear bypass shocks.

Built Right. Backed Right.
Our crew’s on call Monday–Friday, 9–5 EST. Hit us up at 865-983-5004 — real support, done right.