Bilstein B6 2017-2021 Honda Civic Rear Monotube Shock Absorber
The Bilstein B6 2017-2021 Honda Civic Rear Monotube Shock Absorber stands as the performance foundation for enhanced rear suspension control in 10th-generation Civic models, delivering consistent damping and improved stability through a monotube gas-pressure design that handles daily commutes, spirited drives, or loaded hauls better than stock twin-tube units or entry-level replacements by maintaining precise valving under heat and load. Engineered with application-specific settings for the 3.6L V6 or 1.5L turbo setups, this 46mm shock absorbs impacts with fade-resistant operation, reducing body squat during acceleration and enhancing cornering poise without the harshness of stiffer aftermarket options. The zinc-plated steel body resists corrosion for long-term reliability in salted roads or wet climates, while the direct bolt-on fit integrates seamlessly with factory springs and mounts, providing Civic owners with a straightforward upgrade that sharpens overall dynamics compared to piecing together mismatched components from various sources.
Key Features
- Monotube Gas-Pressure Design: Provides superior heat dissipation and consistent performance for stable handling in varied conditions
- 46mm Piston Diameter: Delivers firm yet compliant damping tailored to Civic's lightweight chassis for responsive feedback
- Application-Specific Valving: Optimized for Sport, LX, EX, and Touring trims to balance comfort and control without lowering
- Zinc-Plated Steel Body: Ensures corrosion resistance and durability against road salt, moisture, and debris
- OE-Style Mounting: Direct replacement using factory hardware for quick installation without modifications
- Fade-Resistant Operation: Maintains damping force during extended drives or repeated impacts for reliable safety
Product Notes
- Direct replacement for rear OEM shocks pairs with Bilstein B6 front struts for complete setup
- Compatible with factory springs no impact on ride height or alignment when installed correctly
- Sold individually order two for rear pair installation
- Meets or exceeds OE standards for emissions and safety compliance
- Warranty: Limited lifetime warranty against defects in materials and workmanship
- Shipping: Standard ground delivery lightweight design for cost-effective transit
Installation Notes
- Bolt-on replacement using factory mounts and hardware no cutting or welding required
- Support rear suspension during removal torque lower bolt to 58 ft-lb and upper to 32 ft-lb
- Perform wheel alignment after installation to ensure even tire wear
- Compatible with aftermarket sway bars test for any binding post-install
- Tools required: Jack stands, 14mm/17mm sockets, torque wrench, est. time: 45-60 min per side
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2017–2021 | Honda | Civic | Sedan/Hatchback; LX, EX, Sport, Touring trims |
| 2017–2021 | Honda | Civic Si | Rear shock compatible |
| 2017–2021 | Honda | Civic Type R | Verify with OEM springs |
What's Included in the Purchase
- 1 x Bilstein B6 Rear Monotube Shock Absorber (24-291743)
- OE-style bushings and mounting washers
- Installation instructions (PDF)
Part Weight: 5.5 lbs | Shipping Box Dimensions: 24 in × 4 in × 3 in
Why Choose Bilstein B6?
- Built to OE quality with performance enhancements for Civic-specific dynamics
- Proven in daily and enthusiast driving with monotube reliability over twin-tube designs
- Backed by German engineering for rebuildable longevity and global support
Frequently Asked Questions
-
Q: Does this shock lower my Civic?
A: No, designed as a performance replacement for stock height use B8 for lowered applications -
Q: Is it compatible with OEM springs?
A: Yes, works directly with factory springs for maintained ride height and balance -
Q: How many do I need for the rear?
A: Two, one per side for complete rear suspension upgrade
Shipping & Handling
- Method: Ground shipping, expedited available
- Availability: In stock, ships within 1-2 business days
- Packaging: Protective sleeve to prevent tube damage during transit
Bilstein
Shop Bilstein shocks and suspension at Black Ops Auto Works for monotube shock absorbers, struts, B4 OE replacement shocks, B6 performance shocks, B8 5100 ride-height adjustable shocks, B8 6112 suspension kits, B8 8112 coilover-style shocks, B12 suspension kits, B14 coilovers, B16 suspension systems, steering dampers, suspension hardware, and performance suspension components. Bilstein is trusted by enthusiasts, truck owners, off-road drivers, and performance vehicle owners who want better ride control, handling, stability, and durability. Use this Bilstein collection to choose the right suspension upgrade by vehicle platform, driving style, lift height, and performance goal. Bilstein B4 products are useful for OE-style replacement, B6 shocks support improved performance on factory-height vehicles, B8 5100 shocks are popular for trucks and SUVs with leveling or lift setups, B8 6112 and B8 8112 systems support more serious off-road and ride-height needs, and B14 or B16 kits support p...
View Bilstein Products
Shocks and Struts
Shop shocks and struts at Black Ops Auto Works for improved ride control, handling, stability, comfort, towing support, off-road performance, and suspension replacement. This collection includes shock absorbers, monotube shocks, gas shocks, hydraulic shocks, strut assemblies, front struts, rear shocks, coil-over shocks, reservoir shocks, steering dampers, suspension hardware, and vehicle-specific dampers for cars, trucks, SUVs, Jeeps, off-road builds, and performance vehicles. Use this Shocks and Struts collection to find the right suspension upgrade by vehicle, ride height, driving style, and product type. Replacement shocks and struts help restore ride quality, performance shocks improve control and stability, heavy-duty truck shocks support larger vehicles and lifted setups, and off-road shocks help improve durability and control on rough terrain. Shop Shocks and Struts by Brand Black Ops Auto Works carries shocks, struts, and suspension dampers from trusted brands including Bils...
View Shocks and Struts Products
Suspension
Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...
View Suspension Products


