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SKU 25-326369
Bilstein B8 8100 Bypass Shock for 4Runner & GX460 - SKU 25-326369
SKU: 25-326369
Bilstein B8 8100 (Bypass) Rear Left Shock Absorber
Bilstein B8 8100 (Bypass) Rear Left Shock Absorber
Bilstein B8 8100 (Bypass) Rear Left Shock Absorber
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Bilstein 03-23 Toyota 4Runner / 10-23 Lexus GX460B8 8100 (Bypass) Rear Left Shock Absorber

Bilstein
BIL25-326369
651860918334
Shocks and Struts
6 Units In Stock - Ships Next Business Day
$ 1,397.85 $ 1,282.00
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$ 1,282.00

SKU: 25-326369

Bilstein B8 8100 (Bypass) Rear Left Shock Absorber 

The pinnacle of suspension technology for 2003-2024 Toyota 4Runner, 2010-2023 Lexus GX460, and 2003-2009 Lexus GX470. Engineered with motorsports-inspired innovation, this direct-fit, position-sensitive damper delivers unmatched ride quality, precision control, and durability, making it the top choice for enthusiasts and overlanders seeking the best suspension upgrade available.

Why Bilstein B8 8100

The Bilstein B8 8100 (Bypass) stands head and shoulders above competitors, offering a transformative driving experience through cutting-edge features:

  • 60mm Large Bore Hard Anodized Aluminum Piston: Provides a broader range of damping control and exceptional long-term durability, ensuring consistent performance on rugged trails or smooth highways.
  • Dual Tube External Bypass Design: Features position-sensitive damping with independent rebound and compression adjustments, allowing you to fine-tune your ride for any terrain.
  • Incremental Flow Bypass Adjusters: Enable precise, incremental changes to damping force, giving you ultimate control over ride comfort and handling.
  • Remote Reservoir with Bottom Hose Exit Port: Enhances compression control throughout the suspension cycle, delivering superior bottom-out control and heat dissipation for extended off-road sessions.
  • Bolt-On Aluminum Anodized Chassis Mount: Ensures hassle-free installation, making it a direct-fit solution for lifted trucks and SUVs.

Unlike traditional shocks, the B8 8100 (Bypass) eliminates the need for costly secondary bump stops or limit straps, providing all-in-one performance that transitions seamlessly from pavement cruising to conquering the harshest off-road conditions. Its monotube design and velocity-sensitive digressive valve settings are specifically tuned for each vehicle application, guaranteeing fade-free performance and unparalleled comfort.

This extensive compatibility ensures the B8 8100 (Bypass) is the go-to choice for virtually any 4Runner or GX owner looking to enhance their vehicle’s suspension for lifted setups.

Why It’s the Best Choice for Customers

The Bilstein B8 8100 (Bypass) outperforms competitors like Fox, King, or Icon by combining race-inspired technology with practical, bolt-on convenience. Here’s why it’s the ultimate customer choice:

  • Superior Ride Quality: Delivers a smooth, controlled ride on and off the road, surpassing standard shocks and even many premium aftermarket options.
  • Customizable Damping: Incremental flow adjusters allow for precise tuning, offering a personalized driving experience unmatched by fixed-damping shocks.
  • Durability & Heat Management: The 60mm piston and remote reservoir design handle extreme conditions, maintaining performance where others fade.
  • Ease of Installation: Direct-fit design with a bolt-on chassis mount simplifies upgrades, saving time and money compared to complex suspension kits.
  • Proven Brand Reliability: Bilstein’s decades of engineering excellence ensure a product trusted by off-road enthusiasts worldwide

Fitment:

  • Lexus GX460 (2010-2023, V8 4.6L):
    • Base (2010-2023): Fits 0.5-1.5" rear lift, no conversion needed.
    • Black Line Edition (2023): Fits 0.5-1.5" rear lift with rear coil spring conversion.
    • Luxury (2014-2023): Fits 0.5-1.5" rear lift with rear coil spring conversion.
    • Premium (2010-2023): Fits 0.5-1.5" rear lift; 2010-2013 requires rear coil spring conversion, 2014-2023 does not.
  • Lexus GX470 (2003-2009, V8 4.7L):
    • Base: Fits 0-2" rear lift with rear coil spring conversion.
  • Toyota 4Runner (2003-2024):
    • 40th Anniversary Edition (2023, V6 4.0L): Fits 0-2" or 0.9-2" rear lift.
    • Limited (2003-2009, V6 4.0L or V8 4.7L): Fits 0.9-2.3" or 1.7-2.5" rear lift, without X-REAS suspension.
    • SR5 (2003-2024): Fits 0-2" or 0.9-2.5" rear lift, depending on year and engine (V6 4.0L, V8 4.7L, or L4 2.7L).
    • SR5 Premium (2018-2024, V6 4.0L): Fits 0-2" or 0.9-2" rear lift.
    • Trail (2010-2016, 2021-2022, V6 4.0L): Fits 0-2" or 0.9-2" rear lift.
    • TRD Off-Road & TRD Off-Road Premium (2017-2024, V6 4.0L): Fits 0-2" rear lift.
    • TRD Pro (2015-2024, V6 4.0L): Fits 0-2" rear lift.
    • Venture (2020-2021, V6 4.0L): Fits 0-2" rear lift.

Product Specifications

  • Manufacturer: Bilstein
  • Product Name: BIL B8 Series Shocks
  • SKU: 25-326369
  • Description: Bilstein 03-23 Toyota 4Runner / 10-23 Lexus GX460 B8 8100 (Bypass) Rear Left Shock Absorber
  • Box Dimensions: 32" L x 14" W x 6" H, 20.95 lbs
  • Born On Date: 10-04-2023
  • Warranty: Backed by Bilstein’s industry-leading warranty (refer to manufacturer for details).

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