Bilstein
Bilstein B8 8100 (Bypass) 2003-2020 Toyota 4Runner Rear Left Monotube Shock Absorber
SKU: B009 25-284584
Description
Part #: 25-284584
Bilstein B8 8100 (Bypass) is a direct fit, position sensitive, damper for light trucks and SUV's. These motorsports inspired shock absorbers utilize a dual tube externally adjustable bypass design. B8 8100 (Bypass) feature Incremental Flow" bypass adjusters, allowing for finite and incremental changes for rebound and compression. The shocks utilize a bottom hose, remote reservoir exit port, delivering increased compression control during the full cycle. The remote reservoir is supplied with a bolt-on aluminum anodized chassis mount for an easy fitment. BILSTEIN B8 8100 (Bypass) will maximize the driver experience, offering unparalleled ride comfort and incredible bottom out control.
Features:
- Dual tube external bypass offers position sensitive damping with independent adjustment for rebound and compression
- Incremental flow adjuster offers finite and incremental changes in damping force for precise adjustments
- 60mm large bore hard anodized aluminum piston offers a greater range of damping control and delivers exceptional long-term durability
60mm Shock Absorber
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
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Specifications
| Brand | Bilstein |
| Part Number | B009 25-284584 |
Videos
Bilstein 8100 Shocks - Jeep Gladiator Install
Bilstein B8 8100 Shocks - Overview
2nd gen tundra Bilstein 8100 before and after
@bilsteinUS 8100 External Bypass Shock Adjustments - Get Dialed In
@bilsteinUS 8112 & 8100 Update - EVO GREY
We installed Bilstein 8112s & 8100s on our Toyota 4Runner
3 Bilstein 8100 options explained
Bilstein 8100 Shocks Install Jeep Gladiator JT
Which Bilstein 8100 Is Right For You?
Stage 1 Elite suspension for the JKU with Bilstein B8 8100 bypass shocks installed!
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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