-18%
Click to zoom in
The KONI Suspension component identified by manufacturer part number 73 25 01 003 1 is supplied for the exact configuration described as Koni Packing Nut M48x1.5 39mm Bore. Match the complete part number, position, suspension design, and every application requirement before ordering.
Key Features
- SKU: 73 25 01 003 1 Koni Packing Nut M48x1.5 39mm Bore for BMW E36 3 Series Z3 Porsche 944 911 VW Corrado This Koni packing nut secures the oil seal in compatible shock absorbers during rebuilds.
Fitment
This is an exact-specification universal competition or service component. Confirm dimensions, mounting, stroke, damping, load, and hardware before ordering.
Specifications
| Brand | KONI |
|---|---|
| Manufacturer Part Number | 73 25 01 003 1 |
| Series | Suspension |
| Product Type | Hardware - Singles |
| Position | Confirm exact application |
| Fitment Type | Universal |
| Genuine Koni Construction | Factory-spec steel component matches original tolerances for dependable long-term service in performance shocks |
| M48x1.5 Threading | Precise right-hand threads engage smoothly with Koni shock bodies preventing cross-threading and ensuring secure retention |
| 39mm Bore Diameter | Exact fit for 39mm damper glands accommodating standard piston rod seals without play or leaks |
| Corrosion-Resistant Finish | Zinc plating resists road salt and moisture extending part life in demanding conditions |
| Rebuild Essential | Compresses seals effectively to maintain oil pressure for responsive ride control and fade-free operation |
| Method | UPS Ground or USPS Priority |
| Availability | In stock - ships same or next business day |
What's Included
- One KONI component in manufacturer packaging
Mounts, springs, bump stops, dust boots, bearings, fasteners, and adjustment tools are included only when listed for the exact kit.
About KONI
KONI develops hydraulic damping products for passenger vehicles, performance applications, commercial vehicles, motorhomes, and motorsport. Product families use different adjustment methods and damping technologies, so the exact part number controls fitment and function.
Related KONI Products
- Shop KONI Suspension
- Koni Special D (Red) Shock 89-91 Avanti All - Rear
- Koni Sport (Yellow) Shock 98-05 Mazda Miata - Front
- Koni Sport (Yellow) Shock 98-05 Mazda Miata - Rear
Frequently Asked Questions
How do I confirm this KONI part fits my vehicle?
Match the complete part number, year, make, model, axle position, suspension type, drivetrain, chassis, and every exclusion or equipment note.
Is this KONI listing for one component or a complete kit?
One KONI component in manufacturer packaging. Replace dampers in axle pairs when required by the manufacturer and confirm every additional mount, spring, boot, stop, and fastener needed.
Is this KONI damper adjustable?
Adjustment depends on the exact KONI series and part number. Some products are externally adjustable, some require removal for adjustment, and others use fixed or frequency-selective damping.
Installation Instructions
- Verify the exact part number, application, position, suspension configuration, and package contents before disassembly.
- Support the vehicle safely and follow the factory service procedure for spring and damper removal.
- Transfer or replace mounts, bearings, boots, bump stops, and hardware only as specified for the application.
- Torque all fasteners at the specified suspension position and complete an alignment whenever suspension geometry is disturbed.
- Confirm clearance, fastener torque, ride height, and damper operation before normal driving.
Hardware
Engine hardware, fasteners, and mounting hardware kits for builds, fabrication, and suspension work are stocked at Black Ops Auto Works. Shop ARP engine bolts and stud kits, suspension mounting hardware from Fox and Rock Krawler, bumper mount kits, tie rod clamps, joint retainer tools, and single and kit-packaged hardware for domestic, import, and off-road platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 945 Hardware SKUs across engine hardware, suspension mounting hardware, and single-piece or kit-packaged fasteners. What This Collection Covers Hardware groups together the fasteners, mounting kits, clamps, and small components that hold engines, suspension systems, and accessories together. This includes ARP engine hardware such as intake manifold bolts and cam bolt kits, suspension mounting hardware from Fox and Rock Krawler for shock and steering stabilizer installs...
View Hardware Products
Hardware - Singles
Individual mounting hardware for automotive builds is stocked at Black Ops Auto Works. Shop single bolts, pins, clamps, crush washers, relays, and bar pins from ARP, Dorman, Vibrant, Fox, Fragola, HKS, Moroso, PRP, Westin, and Zone Offroad for a wide range of vehicle applications. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 329 individual hardware SKUs across type and application. What This Category Covers This collection covers small individual hardware components sold as single items rather than complete kits, for builders who need a specific bolt, pin, clamp, or fastener without purchasing a full assortment. Categories Included Single bolts, dowel pins, hose clamps, crush washers, electrical relays, and bar pins covering a wide range of mounting and fastening applications across suspension, exhaust, engine, and accessory installs. Why Buy Hardware as Singles Many hardware...
View Hardware - Singles Products
KONI
Shop KONI shocks, struts, Special ACTIVE dampers, Sport shocks, STR.T dampers, GTS coilovers, suspension kits, RV dampers, bump stops, and service components by exact manufacturer part number and verified application. Confirm the complete vehicle or chassis, axle position, suspension design, and every equipment note before ordering. KONI Product Families KONI suspension products include Special and Special ACTIVE comfort-control dampers, adjustable Sport products, fixed-valving STR.T dampers, FSD technology, GTS coilovers, Heavy Track and RAID applications, RV dampers, motorsport inserts, and supporting hardware. Choosing the Correct KONI Part Match the complete KONI manufacturer part number Confirm normalized year, make, model, chassis, axle position, drivetrain, and suspension type Review every exclusion for electronic damping, self-leveling suspension, factory sport packages, and strut diameter Confirm whether the listing includes one component, an axle pair, or a complete kit ...
View KONI Products