
B8 8100 Bypass Rear Driver Side Shock 4Runner (2010-2024)
Product Description
Take full control of your 4Runner’s rear suspension with the Bilstein B8 8100 (Bypass) Remote Reservoir Shock. This is a motorsports-inspired, position-sensitive shock designed to deliver a surprisingly smooth ride on-road while adding serious bottom-out control and stability off-road. The externally adjustable bypass design lets you fine-tune compression and rebound with click adjusters—perfect for dialing in ride quality for daily driving, washboard roads, faster desert sections, or heavier overland loads. This is the rear driver-side shock and is sold individually.
Fitment Notes
- Fits all 2010-2024 4Runner's
- Fits vehicles with 0-2" of rear lift
Included
- Single rear shock
Product Features
- Externally adjustable bypass design for true tuning (compression + rebound)
- Position-sensitive performance for comfort on small chatter and control on big hits
- Remote reservoir improves cooling and consistency on long rough runs
- Excellent bottom-out control for higher-speed dirt, whoops, and loaded builds
- Direct-fit style installation with included reservoir chassis mount
- Owner-rebuildable design for long-term service life
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B8 8100 Bypass Rear Driver Side Shock 4Runner (2010-2024)
Product Description
Take full control of your 4Runner’s rear suspension with the Bilstein B8 8100 (Bypass) Remote Reservoir Shock. This is a motorsports-inspired, position-sensitive shock designed to deliver a surprisingly smooth ride on-road while adding serious bottom-out control and stability off-road. The externally adjustable bypass design lets you fine-tune compression and rebound with click adjusters—perfect for dialing in ride quality for daily driving, washboard roads, faster desert sections, or heavier overland loads. This is the rear driver-side shock and is sold individually.
Fitment Notes
- Fits all 2010-2024 4Runner's
- Fits vehicles with 0-2" of rear lift
Included
- Single rear shock
Product Features
- Externally adjustable bypass design for true tuning (compression + rebound)
- Position-sensitive performance for comfort on small chatter and control on big hits
- Remote reservoir improves cooling and consistency on long rough runs
- Excellent bottom-out control for higher-speed dirt, whoops, and loaded builds
- Direct-fit style installation with included reservoir chassis mount
- Owner-rebuildable design for long-term service life
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Description
Take full control of your 4Runner’s rear suspension with the Bilstein B8 8100 (Bypass) Remote Reservoir Shock. This is a motorsports-inspired, position-sensitive shock designed to deliver a surprisingly smooth ride on-road while adding serious bottom-out control and stability off-road. The externally adjustable bypass design lets you fine-tune compression and rebound with click adjusters—perfect for dialing in ride quality for daily driving, washboard roads, faster desert sections, or heavier overland loads. This is the rear driver-side shock and is sold individually.
Fitment Notes
- Fits all 2010-2024 4Runner's
- Fits vehicles with 0-2" of rear lift
Included
- Single rear shock
Product Features
- Externally adjustable bypass design for true tuning (compression + rebound)
- Position-sensitive performance for comfort on small chatter and control on big hits
- Remote reservoir improves cooling and consistency on long rough runs
- Excellent bottom-out control for higher-speed dirt, whoops, and loaded builds
- Direct-fit style installation with included reservoir chassis mount
- Owner-rebuildable design for long-term service life






















