SKU: B4-KT1-Z223A01
Bilstein B4-KT1-Z223A01 B1 Suspension Hardware Kit
This kit supplies the hardware required to install or service Bilstein shocks and struts on compatible vehicles. It includes all necessary bolts, nuts, and washers specified by the manufacturer for a direct fit.
Key Features
- Complete Hardware Set: Contains all fasteners needed for proper suspension component mounting
- OEM Specification: Matches original equipment dimensions and material grades
- Direct Replacement: Designed as a service part for existing Bilstein installations
- Corrosion Resistant: Components finished to withstand road conditions
- Precise Engineering: Tolerances maintained for secure attachment points
- Application Specific: Verified fitment for listed vehicle and shock combinations
Specifications
| Detail | Value |
|---|---|
| Brand | Bilstein |
| Type | Suspension Hardware Kit |
| Compatibility | Select Bilstein shock and strut applications |
| MPN | B4-KT1-Z223A01 |
| Country of Origin | Germany |
| Warranty | Manufacturer limited warranty |
Whats Included
- Fastener set with bolts
- Lock nuts and washers
- Installation hardware bag
Product Notes
- Verify exact shock model before ordering
- Use torque specifications from vehicle service manual
- Recommended during shock or strut replacement
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| Varies by application | Multiple | Multiple | Check Bilstein catalog for specific fitment |
Why Choose Bilstein?
- Proven track record in motorsport and OEM supply
- Consistent part quality across production runs
- Designed to maintain original suspension geometry
- Backed by decades of damper engineering expertise
Frequently Asked Questions
- Q: Is this kit required for all Bilstein installations?
- A: It is recommended when replacing or servicing specific shock models listed in the fitment guide.
- Q: Can this hardware be used with non-Bilstein shocks?
- A: No, the kit is engineered exclusively for Bilstein components.
- Q: How many vehicles does one kit cover?
- A: One kit typically services one axle set of shocks or struts.
Shipping & Handling
- Method: Ground shipping via standard carriers
- Availability: In stock – ships same or next business day
- Packaging: Small parts bag inside protective mailer
Bilstein
Bilstein shocks and suspension are stocked at Black Ops Auto Works across the full product range, including B4 OE replacement shocks, B6 performance shocks, B8 5100 ride height adjustable shocks, B8 6112 and 8112 suspension kits, B8 TerraSport lift kits, B12 Pro-Kit systems, B14 coilovers, B16 DampTronic suspension, and EVO Series kits. Every product is filterable by year, make, model, trim, and drivetrain so the correct Bilstein part ships the first time. Black Ops Auto Works carries 2,108 Bilstein SKUs spanning trucks, SUVs, crossovers, and European performance platforms. What This Collection Covers Bilstein is a monotube shock and suspension manufacturer known for consistent damping control across a wide range of applications, from OE-style replacement to serious off-road lift setups to European performance suspension. Product Categories B4 OE replacement shocks and struts, B6 performance shocks, B8 5100 and 5160 shocks, B8 6100 and 6112 suspension kits, B8 8100 and 8112 rese...
View Bilstein Products
Coilover Components
Shop coilover components, coilover service parts, coilover covers, spanner wrenches, top mounts, camber plates, pillowball mounts, ESC electronic damping modules, coilover conversion kits, replacement springs, hardware kits, and adjustment tools from KW Suspensions, Tein, Cusco, Silver’s NEOMAX, ISC Suspension, Bilstein, ICON Vehicle Dynamics, ARB / Old Man Emu, Zone Offroad, Fortune Auto, BC Racing, HKS, Ohlins, and other coilover manufacturers. Find everything needed to service, tune, upgrade, or convert a coilover system — spanner wrenches and service tools, weatherproof coilover covers, upper mount and pillowball assemblies, camber and caster adjustment plates, ESC damping controller modules, off-road coilover conversion kits, replacement bearings and bushings, and adjustment/leveling hardware. Coilover components let you extend the service life of your coilover investment, tune ride quality and handling without buying a new kit, or convert a factory suspension to a coilover ...
View Coilover Components Products
Coilovers & Components
Coilovers and coilover components are stocked at Black Ops Auto Works for trucks, SUVs, muscle cars, and street performance builds. Shop complete coilover kits, coilover springs, lowering springs, shock boots, dampening adjustment extenders, and suspension hardware for Ford, Toyota, Chevrolet, Jeep, Dodge, and Porsche platforms. Every product is filterable by year, make, model, trim, and drivetrain so the correct coilover setup ships the first time. Black Ops Auto Works carries 2,259 coilover and component SKUs across street, off-road, and track categories. What This Collection Covers Coilovers combine a coil spring and a shock absorber into a single adjustable unit, giving control over ride height and, on many models, damping stiffness. This collection also includes the individual components used to service, upgrade, or protect an existing coilover system. Product Categories Complete coilover kits, individual coilover shocks, coilover springs, lowering springs, protective shock...
View Coilovers & Components Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products


