SKU: 25-294101 | UPC: 651860962375
Bilstein 03-24 Toyota 4Runner / 10-23 Lexus GX460 B8 8100 (DSA) Rear Reservoir Shock – 0-2.5in Lift
This Bilstein B8 8100 (DSA) rear reservoir shock delivers adjustable damping for 2003-2024 Toyota 4Runner and 2010-2023 Lexus GX460 vehicles with 0-2.5 inches of lift. The monotube design with external reservoir maintains consistent performance over rough terrain by managing heat buildup effectively. Switch between damping settings on the fly for paved roads or trails.
Key Features
- Dual Speed Adjustable (DSA) Compression: Two-position switch changes from soft to firm damping instantly to match driving conditions and improve control.
- External Reservoir: Boosts fluid capacity for superior heat dissipation preventing performance fade during long off-road sessions.
- Monotube Gas Pressure Design: Provides responsive damping with a 46mm piston for precise handling on and off pavement.
- Vehicle-Specific Valving: Tuned for 4Runner and GX460 dynamics ensuring balanced ride quality with stock or lifted suspensions.
- Zinc-Plated Steel Body: Resists corrosion with double-welded construction for long-lasting durability in harsh environments.
Product Notes
- Sold as single shock. purchase two for complete rear setup.
- Designed for 0-2.5in rear lift. verify suspension height before install.
- Collapsed length 15.59in. extended length 25.39in. travel 9.8in.
Installation Notes
- Professional installation recommended.
- Direct bolt-on replacement using OEM mounting points.
- Eyelet top and bottom mounts. no special hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2024 | Toyota | 4Runner | All |
| 2010-2023 | Lexus | GX460 | All |
Why Choose Bilstein?
- Motorsport-proven technology used by OE manufacturers worldwide.
- German engineering delivers reliable damping in extreme conditions.
- Limited lifetime warranty backs every shock.
Frequently Asked Questions
- Q: Will this shock fit my 2in lifted 4Runner?
A: Yes it fits 2003-2024 Toyota 4Runner with 0-2.5in lift across all trims including TRD Pro and Trail. - Q: What materials are used in construction?
A: Zinc-plated steel body with aluminum reservoir and high-flow piston for strength and heat management. - Q: What warranty coverage applies?
A: Bilstein limited lifetime warranty covers defects in materials and workmanship when installed properly.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box 27in x 8in x 8in
- Weight: 8.1 lbs
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