Bilstein

B8 8100 Shocks

25-294095
$599.00 $653.00

In Stock

Estimated Delivery in 3-7 business days

Bilstein

B8 8100 Shocks

25-294095
$599.00 $653.00

In Stock

Estimated Delivery in 3-7 business days

Authorized dealer
Free shipping on orders above $250 within the lower 48 United States
Brand new parts with warranty coverage
Free 30-day return and exchange on qualifying orders
Got Questions?
Our experts are here to help!
Part Numbers & Details
Package Contains 1 Shock
You'll be getting one shock absorber.
Warranty Information
Bilstein 2 Year Warranty. Manufacturer Warranty protects against defects and premature failure.
Factory Hardware for Installation
All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation.
Specifications
Part NumberLift/LoweredPositionItemQuantity
25-294095FactoryRearShock Absorber1
Product Details

Bilstein B8 8100 reservoir shock absorbers are a large bore 60mm direct fit solution for lifted trucks and SUVs. Constructed from aerospace quality billet components, the large 60mm ID 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.

Compatibility List
YearMakeModelDrivePosition
2023LexusGX460Rear
2022LexusGX460Rear
2021LexusGX460Rear
2020LexusGX460Rear
2019LexusGX460Rear
2018LexusGX460Rear
2017LexusGX460Rear
2016LexusGX460Rear
2015LexusGX460Rear
2014LexusGX460Rear
2013LexusGX460Rear
2012LexusGX460Rear
2011LexusGX460Rear
2010LexusGX460Rear
2009LexusGX470Rear
2008LexusGX470Rear
2007LexusGX470Rear
2006LexusGX470Rear
2005LexusGX470Rear
2004LexusGX470Rear
2003LexusGX470Rear
2024Toyota4RunnerRear
2023Toyota4RunnerRear
2022Toyota4RunnerRear
2021Toyota4RunnerRear
2020Toyota4RunnerRear
2019Toyota4RunnerRear
2018Toyota4RunnerRear
2017Toyota4RunnerRear
2016Toyota4RunnerRear
2015Toyota4RunnerRear
2014Toyota4RunnerRear
2013Toyota4RunnerRear
2012Toyota4RunnerRear
2011Toyota4RunnerRear
2010Toyota4RunnerRear
2024Toyota4Runner4WDRear
2023Toyota4Runner4WDRear
2022Toyota4Runner4WDRear
2021Toyota4Runner4WDRear
2020Toyota4Runner4WDRear
2019Toyota4Runner4WDRear
2018Toyota4Runner4WDRear
2017Toyota4Runner4WDRear
2016Toyota4Runner4WDRear
2015Toyota4Runner4WDRear
2014Toyota4Runner4WDRear
2013Toyota4Runner4WDRear
2012Toyota4Runner4WDRear
2011Toyota4Runner4WDRear
2010Toyota4Runner4WDRear
2009Toyota4Runner4WDRear
2008Toyota4Runner4WDRear
2007Toyota4Runner4WDRear
2006Toyota4Runner4WDRear
2005Toyota4Runner4WDRear
2004Toyota4Runner4WDRear
2003Toyota4Runner4WDRear
2024Toyota4RunnerRWDRear
2023Toyota4RunnerRWDRear
2022Toyota4RunnerRWDRear
2021Toyota4RunnerRWDRear
2020Toyota4RunnerRWDRear
2019Toyota4RunnerRWDRear
2018Toyota4RunnerRWDRear
2017Toyota4RunnerRWDRear
2016Toyota4RunnerRWDRear
2015Toyota4RunnerRWDRear
2014Toyota4RunnerRWDRear
2013Toyota4RunnerRWDRear
2012Toyota4RunnerRWDRear
2011Toyota4RunnerRWDRear
2010Toyota4RunnerRWDRear
2009Toyota4RunnerRWDRear
2008Toyota4RunnerRWDRear
2007Toyota4RunnerRWDRear
2006Toyota4RunnerRWDRear
2005Toyota4RunnerRWDRear
2004Toyota4RunnerRWDRear
2003Toyota4RunnerRWDRear

Bilstein Warranty

Thyssenkrupp Bilstein of America warrants its gas pressure shock absorbers against defects in workmanship and materials for as long as you, the original purchaser, own your car.

If a shock, strut, or coil-over malfunctions and BILSTEIN determines it to be defective, we will either replace it or repair it, depending on the term of the warranty based on the assembly's model type.

BILSTEIN from the factory (original equipment), warranty claims must be directed to the vehicle manufacturer.

LIMITED LIFETIME WARRANTY

B4 OE Replacement / B6 / B6 Performance / B8 Performance Plus / B12 Series / B14 (PSS) / B16 (PSS9 & PSS10) / B6 4600 / B8 5100 / B8 5100 (Ride Height Adjustable) / B8 5112 / B8 6112

BILSTEIN warrants to the original retail purchaser that, for the life of each gas pressure shock, this product shall be free from defects in material and workmanship. Proof of purchase is required to process warranty. Please return product to the original place of purchase.

LIMITED 2 YEAR WARRANTY

B4 OE Replacement (Air) / Steering Racks

BILSTEIN warrants to the original retail purchaser that, for a period of two (2) years from the date of purchase, the B4 OE Replacement (Air) suspension and Steering Racks shall be free from defects in workmanship and/or material. Proof of purchase is required to process warranty. Please return product to the original place of purchase.

LIMITED 90 DAY WARRANTY

B8 5125 / B8 5150 / B8 5160 / B8 5165 / M 7100 Series / B8 8125 / M 9100 Series / M 9300 Series / BILSTEIN Clubsport® / MOTORSPORTS PRODUCT

BILSTEIN warrants to the original retail purchaser that, for a period of ninety (90) days from the date of purchase, this product shall be free from defects in material and workmanship. Any implied warranty of merchantability, fitness or fitness for particular purpose, except as may be prohibited by applicable law, is likewise limited in duration to ninety (90) days from the date of original retail purchase. Some States do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you.

This warranty is non-transferable and does not cover normal wear and tear or any other loss, liability or damage resulting from improper alteration, disassembly, handling, installation, service, repair or use of this product. Should this product fail as a result of a defect in materials or workmanship within the warranty period, contact BILSTEIN's Warranty Service Department by telephone at 1(800) 370-9522, or in writing at thyssenkrupp Bilstein of America 14102 Stowe Drive, Poway, California, 92064, for repair or replacement at Manufacturer's option. Do not return this motorsports product to the place of purchase. Proof of purchase is required to process warranty.

WARRANTY RESTRICTIONS

The limited warranties set forth above do not cover normal wear and tear and are non-transferable. The following are warranty exclusions:

Original equipment shock absorbers (vehicle manufacturer warranty) -Improper installation -Racing, driving competition or off-road use -Modified use or other than BILSTEIN recommended vehicles -Commercial vehicles -Bent or broken Rods showing abuse or abnormal wear

Surface finish, boot or mounting hardware such as, but not limited to, rubber bushings, as well as labor charges are not covered by any of the foregoing limited warranties. BILSTEIN's liability for a defective shock absorber is limited to replacement of shock with a new or reconditioned BILSTEIN shock absorber. Repair or replacement as provided by this warranty is customer's sole and exclusive remedy in the event of a product failure. Manufacturer shall not be liable for any incidental, consequential or other damages resulting from the disassembly, handling, installation, service, repair or use of this product. Some States do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from State to State.

Note: Other exclusions may or may not apply in certain states or rare circumstances.

Shipping Info

Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

  • Applies to items like axles, leaf springs, and long-travel kits.
  • No international shipping on freight items — only to U.S.-based freight forwarders.
  • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

Contact us for an international shipping quote.

Returns & Exchanges

30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

  • No restocking fees for exchanges or gift card credit.
  • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
  • Installed, damaged, or dirty parts cannot be returned.
  • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

Need help? Use Live Chat or Email Us anytime.

Start a Return or Exchange

Return Shipping Responsibility

CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

  • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
  • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

  • Under 50 lbs: Discounted carrier rate
  • Over 50 lbs: Discounted carrier rate + $25 oversize fee

Refunds

Refunds are issued within 5–7 business days of receiving your return.

  • Funds typically post to your account in 1–3 business days depending on your payment method.
  • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
  • You will receive an email once your refund is processed.

International Orders

  • All international orders are final sale.
  • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
  • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
  • We are not responsible for goods once exported outside the U.S.

Product Details

Whether you want to upgrade, add a reservoir, or find something more affordable, contact us with any questions!

Part Numbers & Details

View full product specifications

Close specs
Part Numbers & Details
Package Contains 1 Shock
You'll be getting one shock absorber.
Warranty Information
Bilstein 2 Year Warranty. Manufacturer Warranty protects against defects and premature failure.
Factory Hardware for Installation
All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation.
Specifications
Part NumberLift/LoweredPositionItemQuantity
25-294095FactoryRearShock Absorber1
Product Details

Bilstein B8 8100 reservoir shock absorbers are a large bore 60mm direct fit solution for lifted trucks and SUVs. Constructed from aerospace quality billet components, the large 60mm ID 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.

Compatibility List
YearMakeModelDrivePosition
2023LexusGX460Rear
2022LexusGX460Rear
2021LexusGX460Rear
2020LexusGX460Rear
2019LexusGX460Rear
2018LexusGX460Rear
2017LexusGX460Rear
2016LexusGX460Rear
2015LexusGX460Rear
2014LexusGX460Rear
2013LexusGX460Rear
2012LexusGX460Rear
2011LexusGX460Rear
2010LexusGX460Rear
2009LexusGX470Rear
2008LexusGX470Rear
2007LexusGX470Rear
2006LexusGX470Rear
2005LexusGX470Rear
2004LexusGX470Rear
2003LexusGX470Rear
2024Toyota4RunnerRear
2023Toyota4RunnerRear
2022Toyota4RunnerRear
2021Toyota4RunnerRear
2020Toyota4RunnerRear
2019Toyota4RunnerRear
2018Toyota4RunnerRear
2017Toyota4RunnerRear
2016Toyota4RunnerRear
2015Toyota4RunnerRear
2014Toyota4RunnerRear
2013Toyota4RunnerRear
2012Toyota4RunnerRear
2011Toyota4RunnerRear
2010Toyota4RunnerRear
2024Toyota4Runner4WDRear
2023Toyota4Runner4WDRear
2022Toyota4Runner4WDRear
2021Toyota4Runner4WDRear
2020Toyota4Runner4WDRear
2019Toyota4Runner4WDRear
2018Toyota4Runner4WDRear
2017Toyota4Runner4WDRear
2016Toyota4Runner4WDRear
2015Toyota4Runner4WDRear
2014Toyota4Runner4WDRear
2013Toyota4Runner4WDRear
2012Toyota4Runner4WDRear
2011Toyota4Runner4WDRear
2010Toyota4Runner4WDRear
2009Toyota4Runner4WDRear
2008Toyota4Runner4WDRear
2007Toyota4Runner4WDRear
2006Toyota4Runner4WDRear
2005Toyota4Runner4WDRear
2004Toyota4Runner4WDRear
2003Toyota4Runner4WDRear
2024Toyota4RunnerRWDRear
2023Toyota4RunnerRWDRear
2022Toyota4RunnerRWDRear
2021Toyota4RunnerRWDRear
2020Toyota4RunnerRWDRear
2019Toyota4RunnerRWDRear
2018Toyota4RunnerRWDRear
2017Toyota4RunnerRWDRear
2016Toyota4RunnerRWDRear
2015Toyota4RunnerRWDRear
2014Toyota4RunnerRWDRear
2013Toyota4RunnerRWDRear
2012Toyota4RunnerRWDRear
2011Toyota4RunnerRWDRear
2010Toyota4RunnerRWDRear
2009Toyota4RunnerRWDRear
2008Toyota4RunnerRWDRear
2007Toyota4RunnerRWDRear
2006Toyota4RunnerRWDRear
2005Toyota4RunnerRWDRear
2004Toyota4RunnerRWDRear
2003Toyota4RunnerRWDRear
Warranty

View warranty coverage

Close specs

Bilstein Warranty

Thyssenkrupp Bilstein of America warrants its gas pressure shock absorbers against defects in workmanship and materials for as long as you, the original purchaser, own your car.

If a shock, strut, or coil-over malfunctions and BILSTEIN determines it to be defective, we will either replace it or repair it, depending on the term of the warranty based on the assembly's model type.

BILSTEIN from the factory (original equipment), warranty claims must be directed to the vehicle manufacturer.

LIMITED LIFETIME WARRANTY

B4 OE Replacement / B6 / B6 Performance / B8 Performance Plus / B12 Series / B14 (PSS) / B16 (PSS9 & PSS10) / B6 4600 / B8 5100 / B8 5100 (Ride Height Adjustable) / B8 5112 / B8 6112

BILSTEIN warrants to the original retail purchaser that, for the life of each gas pressure shock, this product shall be free from defects in material and workmanship. Proof of purchase is required to process warranty. Please return product to the original place of purchase.

LIMITED 2 YEAR WARRANTY

B4 OE Replacement (Air) / Steering Racks

BILSTEIN warrants to the original retail purchaser that, for a period of two (2) years from the date of purchase, the B4 OE Replacement (Air) suspension and Steering Racks shall be free from defects in workmanship and/or material. Proof of purchase is required to process warranty. Please return product to the original place of purchase.

LIMITED 90 DAY WARRANTY

B8 5125 / B8 5150 / B8 5160 / B8 5165 / M 7100 Series / B8 8125 / M 9100 Series / M 9300 Series / BILSTEIN Clubsport® / MOTORSPORTS PRODUCT

BILSTEIN warrants to the original retail purchaser that, for a period of ninety (90) days from the date of purchase, this product shall be free from defects in material and workmanship. Any implied warranty of merchantability, fitness or fitness for particular purpose, except as may be prohibited by applicable law, is likewise limited in duration to ninety (90) days from the date of original retail purchase. Some States do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you.

This warranty is non-transferable and does not cover normal wear and tear or any other loss, liability or damage resulting from improper alteration, disassembly, handling, installation, service, repair or use of this product. Should this product fail as a result of a defect in materials or workmanship within the warranty period, contact BILSTEIN's Warranty Service Department by telephone at 1(800) 370-9522, or in writing at thyssenkrupp Bilstein of America 14102 Stowe Drive, Poway, California, 92064, for repair or replacement at Manufacturer's option. Do not return this motorsports product to the place of purchase. Proof of purchase is required to process warranty.

WARRANTY RESTRICTIONS

The limited warranties set forth above do not cover normal wear and tear and are non-transferable. The following are warranty exclusions:

Original equipment shock absorbers (vehicle manufacturer warranty) -Improper installation -Racing, driving competition or off-road use -Modified use or other than BILSTEIN recommended vehicles -Commercial vehicles -Bent or broken Rods showing abuse or abnormal wear

Surface finish, boot or mounting hardware such as, but not limited to, rubber bushings, as well as labor charges are not covered by any of the foregoing limited warranties. BILSTEIN's liability for a defective shock absorber is limited to replacement of shock with a new or reconditioned BILSTEIN shock absorber. Repair or replacement as provided by this warranty is customer's sole and exclusive remedy in the event of a product failure. Manufacturer shall not be liable for any incidental, consequential or other damages resulting from the disassembly, handling, installation, service, repair or use of this product. Some States do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from State to State.

Note: Other exclusions may or may not apply in certain states or rare circumstances.

Shipping & Returns

Free shipping within the lower 48 United States

Close specs

Shipping Info

Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

  • Applies to items like axles, leaf springs, and long-travel kits.
  • No international shipping on freight items — only to U.S.-based freight forwarders.
  • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

Contact us for an international shipping quote.

Returns & Exchanges

30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

  • No restocking fees for exchanges or gift card credit.
  • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
  • Installed, damaged, or dirty parts cannot be returned.
  • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

Need help? Use Live Chat or Email Us anytime.

Start a Return or Exchange

Return Shipping Responsibility

CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

  • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
  • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

  • Under 50 lbs: Discounted carrier rate
  • Over 50 lbs: Discounted carrier rate + $25 oversize fee

Refunds

Refunds are issued within 5–7 business days of receiving your return.

  • Funds typically post to your account in 1–3 business days depending on your payment method.
  • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
  • You will receive an email once your refund is processed.

International Orders

  • All international orders are final sale.
  • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
  • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
  • We are not responsible for goods once exported outside the U.S.