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Bilstein 03-23 Toyota 4Runner / 10-23 Lexus GX460 B8 8100 Rear Shock Absorber

SKU: BIL25-294095

Shocks and Struts

BIL B8 Series Shocks...

Bilstein 03-23 Toyota 4Runner / 10-23 Lexus GX460 B8 8100 Rear Shock Absorber

SKU: BIL25-294095

Shocks and Struts

BIL B8 Series Shocks...

A$1,383.12
IN STOCK! Est Ship 3-5 days. In stock at 2 locations (more than 10 available)

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Description

Shock

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.

Additional Information

60mm Shock Absorber

Part Type

Suspension Shock Absorber

Additional Application Notes
• Fits Vehicles With 0.5-1.5" Rear Lift
• Requires Rear Coil Spring Conversion Fits Vehicles With 0.5-1.5" Rear Lift
• Requires Rear Coil Spring Conversion Fits Vehicles With 0-2" Rear Lift
• Fits Vehicles With 0.9-2" Rear Lift
• Fits Vehicles With 0-2" Rear Lift
• Without X-REAS Suspension Fits Vehicles With 0.9-2.3" Rear Lift
• Without X-REAS Suspension Fits Vehicles With 1.7-2.5" Rear Lift
• Fits Vehicles With 0.9-2.3" Rear Lift
• Fits Vehicles With 1.7-2.5" Rear Lift

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-07 23:12:13

Features

  • 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

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Adjustable Damping:Non-Adjustable
Body Design:60mm ID Smooth Body (Non-Coilover)
Body Diameter (OD):2.65 in.
Boot Included:No
Collapsed Length (IN):14.94
Collapsed Length (MM):379.5
Description:Bilstein 03-23 Toyota 4Runner / 10-23 Lexus GX460 B8 8100 Rear Shock Absorber
Extended Length (IN):23.48
Extended Length (MM):596.5
Finish:EVO Grey
Internal Design:Monotube
Lower Mount Type:Eye 19.2mm
Part Number:bil25-294095
PartType:Shocks / Struts
Piston Diameter:60mm
Reservoir:Yes
Segment:Light Truck
Series:B8 8100
Spring Seat Included:No
Title:Bilstein Shock Absorbers
Upper Mount Type:Stem

Product Downloads

# Document Type Download
1. Installation Instructions
2. Catalog
3. Material Safety Data Sheet

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 17:13:14

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Bilstein
StreetFX SKU bil25-294095
SFX Item ID 4441639
Accounting SKU bil-25-294095
Manufacturer SKU 25-294095
Manufacturer UPC 651860892337
Alternative References 25-294095, BSN-25-294095

Suspension Shock Absorber B8 8100 Toyota Lexus GX460 2023-2010, GX470 2009-2003, Toyota 4Runner 2023-2003

Bilstein B8 8100 Series bypass shocks are direct-fit, position-sensitive dampers for light trucks and SUVs. These motorsports-inspired shock absorbers utilize a dual tube externally adjustable bypass design. They feature "incremental flow" bypass adjusters, allowing for finite and incremental changes for rebound and compression. Bilstein B8 8100 bypass shocks will maximize your driver experience, offering unparalleled ride comfort and incredible bottom-out control. Many sizes and options are available; order the shocks recommended for your vehicle.

Additional details:
• Shocks utilize a bottom hose, remote reservoir exit port, delivering increased compression control during the full cycle
• Remote reservoir is supplied with a bolt-on aluminum anodized chassis mount for easy fitment
• Zinc plated finish
• Non-coilover 60mm body diameter

Product Attributes
BrandBilstein
Manufacturer's Part Number25-294095
Part TypeShocks and Struts
Product LineBilstein B8 8100 Series Bypass Shocks
UPC651860892337
Ride HeightStock/Lifted
Ride Height NoteAdditional ride height information may be available for your vehicle, please refer to the app tab.
Lifted Amount Range (in.)0.00-1.50 in.
Extended Length (in.)23.48
Collapsed Length (in.)14.94
Internal DesignMonotube
Adjustable ValvingYes
Gas ChargedYes
Upper MountStud
Lower MountEyelet
Bushing MaterialRubber
Bushing ColorBlack
Boot IncludedNo
Body Diameter (in.)2.362
RemanufacturedNo
QuantitySold individually.

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