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Bilstein 03-23 Toyota 4Runner / 10-23 Lexus GX460B8 8100 (Bypass) Rear Left Shock Absorber
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Bilstein
Bilstein

Bilstein 03-23 Toyota 4Runner / 10-23 Lexus GX460B8 8100 (Bypass) Rear Left Shock Absorber

$1338.85

On Backorder — Expected to ship by Apr 3, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2003-2024 Toyota 4Runner. Bilstein B8 8100 bypass rear left shock absorber with external adjusters for precise damping control.

Key Features

  • Fits 2003-2024 Toyota 4Runner, 2003-2009 Lexus GX470, and 2010-2023 Lexus GX460.
  • Dual tube external bypass design offers position-sensitive damping with independent adjustment for rebound and compression.
  • Incremental flow adjuster allows for finite and incremental changes in damping force for precise adjustments.
  • 60mm large bore hard anodized aluminum piston provides a greater range of damping control and long-term durability.
  • Remote reservoir with bottom hose exit port increases compression control during the full suspension cycle.
  • Includes a bolt-on aluminum anodized chassis mount for easy installation of the remote reservoir.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

  • Lexus GX460 2010-2023
  • Lexus GX470 2003-2009
  • Toyota 4Runner 2003-2024

Product Details

If you're looking to get the most out of your 2003-2024 Toyota 4Runner or 2010-2023 Lexus GX460, this Bilstein B8 8100 rear left shock absorber is a serious upgrade. This isn't just a standard shock; it's a position-sensitive, externally adjustable bypass damper built for demanding use. It uses a dual-tube design with bypass technology, meaning it offers different damping characteristics depending on how far the suspension is compressed. This allows for a more comfortable ride on the highway while providing substantial control when you're hitting bumps or off-roading.

What really sets this shock apart are the 'Incremental Flow' bypass adjusters. These let you make very fine, precise changes to both the rebound and compression damping. This means you can dial in the suspension exactly how you want it for different driving conditions. The large 60mm hard-anodized aluminum piston is built for durability and offers a wide range of damping control. Plus, the remote reservoir has a bottom hose exit port, which helps manage heat and provides better compression control throughout the entire suspension cycle. The reservoir itself comes with a bolt-on, anodized aluminum chassis mount, making installation straightforward.

This Bilstein shock absorber is designed to maximize your driving experience, offering a notable improvement in ride comfort and exceptional control when the suspension is fully compressed. It's a well-built component that brings motorsports-inspired technology to your truck or SUV, giving you confidence on and off the pavement.

Specifications

Brand
Bilstein
Manufacturer Part #
25-326369
UPC
651860918334

Frequently Asked Questions

Bilstein 03-23 Toyota 4Runner / 10-23 Lexus GX460B8 8100 (Bypass) Rear Left Shock Absorber

$1338.85