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SKU: 33-313146

Bilstein B8 5100 Rear Shock Absorber for Toyota 4Runner, Lexus GX 460, Toyota FJ Cruiser & Lexus GX 470

$123.00

Ships from manufacturerShips in 1–3 business days (in stock) · see return terms Real humans who wheel(920) 249-7744 Financing availableAffirmPayPal CreditFor qualified buyers at checkout Secure checkoutEncrypted payment
Confirmed fit: 2003–2024 Lexus GX
Verified to fit the 2003–2024 Lexus GX.
Estimated lead time: 1–3 business days (in stock)
Warranty Information

Vendor warranty summary

Bilstein Warranty

At a glance: Limited lifetime on most 5100, 6112, 6100, 5112, 4600, B6, B4 and B8 Control Arm products; 2 years on 5160, 5162, 8100, 8112, B3 and B1 Air; 90 days on motorsport lines

This is Bilstein's warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 21, 2026.

Coverage by product line

Bilstein series Coverage
B8 5100 (incl. ride height adjustable, lift and leveling kits, steering dampers), B8 5112, B8 6100, B8 6112, B8 Control Arms, B8 TerraSport, B8 Performance Plus, B6 and B6 4600, B4 OE Replacement Limited lifetime, for as long as you own the product
B8 5160, B8 5162, B8 8100 (all variants), B8 8112, B3 OE Replacement, B1 OE Replacement (Air) 2 years from purchase
B14, B16 and EVO coilover kits 5 years from purchase
Motorsport and specialty lines (B8 5125, 5165, 8125, Black Hawk Powersports, Drag, M 9200 and similar) 90 days
  • Coverage is for the original purchaser and isn't transferable. The product must be bought from a Bilstein distributor or retailer in North America, and proof of purchase is required.

What's covered

  • Products free from defects in design, material and workmanship for the term above
  • Applies to the original purchaser with proof of purchase

What's not covered

  • Improper installation
  • Racing, competition or off-road use, as Bilstein's off-road warranty page words it
  • Modified use, or use on vehicles Bilstein doesn't recommend
  • Commercial vehicles
  • Bent or broken rods showing abuse or abnormal wear
  • Surface finish, boots, mounting hardware and rubber bushings
  • Labor charges
  • Aftermarket modifications such as springs or top hats

How to make a Bilstein warranty claim

  • Start with the place you bought the shocks (that's us, if you bought from NVMOS)
  • If the original seller can't help, email Bilstein's warranty team to confirm the part is warrantable and get a Warranty Evaluation Form. Don't send shocks in without contacting them first
  • Ship the shocks, proof of purchase and the completed form using the label on the form, with tracking and signature. Don't ship with loaded springs, and if a shock is leaking, bag it rather than cleaning it
  • Bilstein's quality and warranty teams evaluate the part and contact you with the result

Bilstein contact: Warranty hotline: 1 (800) 370-9522 · Email: warranty@bilsteinus.com · Warranty page

Bought it from NVMOS? Start with us.

Bilstein routes warranty claims through the original place of purchase first, so contact us before anything else. Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll start the claim with Bilstein for you.

Shop Bilstein at NVMOS

See all Bilstein products, lead times and FAQs →

Disclaimer: The information on this page describes Bilstein's own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Sources: Bilstein warranty promise and Bilstein off-road warranty procedures. Last updated on nvmos.com: October 21, 2026. See our return policy for NVMOS's own terms.

About the brand

Bilstein

Bilstein is the German suspension company that put the first monotube gas-pressure shock on a production car in 1957. For trucks and SUVs, its B8 5100, 6112, 5160 and 8100/8112 lines are a go-to for lifted and leveled rigs, and the B6 4600 and B4 lines cover trucks at factory height.

Based in: Ennepetal, Germany (founded 1873, part of thyssenkrupp) · Lead time: In-stock parts typically ship in 24-48 hours; some items are special order

Bilstein warranty: Limited lifetime on most 5100, 6112, 4600, B6 and B4 products; 2 years on 5160, 5162, 8100, 8112 and B3. Read the full summary

Warranty terms are set by Bilstein, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.


Bilstein B8 5100 Rear Shock Absorber for Toyota 4Runner, Lexus GX 460, Toyota FJ Cruiser & Lexus GX 470

A Bilstein B8 5100 rear shock for the Toyota 4Runner, FJ Cruiser, Lexus GX 460 and Lexus GX 470. It is a 46mm monotube with vehicle-specific tuning for a modest rear lift.

Why it works
Wide ApplicationOne shock covers several Toyota and Lexus models.
Digressive ValvingThe valving reacts quickly to changing surfaces.
Monotube DesignThe 46mm body is built for consistent, fade-free performance.
Rear Lift ReadyMade for roughly 0-2 in. of rear lift, depending on the model.
Specifications
Spec Detail
Fitment Toyota 4Runner 2003-2024; Toyota FJ Cruiser 2007-2014; Lexus GX 460 2010-2023; Lexus GX 470 2003-2009
Position Rear
Series B8 5100
Design 46mm monotube, smooth body
Mounts 19.3mm eye lower, stem upper
Length 14.91 in collapsed, 23.03 in extended
Finish Zinc plated
Boot Black bellows
Before you order

Lift range varies by model: 0-2 in. for the GX 460 and FJ Cruiser and generally 0.5-2 in. for the 4Runner and GX 470. The GX 470 needs the rear coil spring conversion, and the 4Runner listing is for models without X-REAS suspension. Bilstein install instructions: download the PDF. Not sure it fits your build? Call real humans at (920) 249-7744 with your year, trim and setup and we will confirm it.

Frequently asked questions
Which vehicles does it fit?

The 2003-2024 Toyota 4Runner, 2007-2014 FJ Cruiser, 2010-2023 Lexus GX 460 and 2003-2009 Lexus GX 470.

What rear lift is it for?

Roughly 0-2 in., depending on the vehicle and year.

Does it fit 4Runners with X-REAS?

The 4Runner listing is for models without X-REAS suspension.

What warranty does it have?

Bilstein warrants its products to the original purchaser against defects, and most 5100 products carry a limited lifetime warranty. See our Bilstein warranty page for the term that applies to this series.

Finish the whole truck in one order

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Specifications

  • Fitment: Toyota 4Runner 2003-2024; Toyota FJ Cruiser 2007-2014; Lexus GX 460 2010-2023; Lexus GX 470 2003-2009
  • Position: Rear
  • Series: B8 5100
  • Design: 46mm monotube, smooth body
  • Mounts: 19.3mm eye lower, stem upper
  • Length: 14.91 in collapsed, 23.03 in extended
  • Finish: Zinc plated
  • Boot: Black bellows

Bilstein B8 5100 Rear Shock Absorber for Toyota 4Runner, Lexus GX 460, Toyota FJ Cruiser & Lexus GX 470 FAQs

Which vehicles does it fit?

The 2003-2024 Toyota 4Runner, 2007-2014 FJ Cruiser, 2010-2023 Lexus GX 460 and 2003-2009 Lexus GX 470.

What rear lift is it for?

Roughly 0-2 in., depending on the vehicle and year.

Does it fit 4Runners with X-REAS?

The 4Runner listing is for models without X-REAS suspension.

What warranty does it have?

Bilstein warrants its products to the original purchaser against defects, and most 5100 products carry a limited lifetime warranty. See our Bilstein warranty page for the term that applies to this series.

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