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. It fits Koni dampers on BMW E36 3 Series 1992-1999 Z3 1996-2002 Porsche 944 1988-1995 911 1994-1998 VW Corrado 1988-1995 ensuring tight seals for consistent hydraulic performance. Direct replacement restores factory damping control and handling precision.
Key Features
- 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
Product Notes
- Use Koni-approved shock oil and seals during assembly for best results
- Inspect threads and bore before installation to avoid damage
- Store in dry area to preserve plating integrity
Installation Notes
- Professional installation recommended.
- Torque to 45-50 Nm using proper wrench to avoid stripping threads
- Requires Koni-specific gland nut tool for removal and fitting
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-1999 | BMW | 3 Series | E36 325i 325is 328i M3 |
| 1996-2002 | BMW | Z3 | 1.9i 2.3 2.5i 2.8 M |
| 1988-1995 | Porsche | 944 | Base Turbo S2 |
| 1994-1998 | Porsche | 911 | Carrera 993 |
| 1988-1995 | Volkswagen | Corrado | 16V G60 |
Why Choose Koni?
- Over 160 years of suspension expertise from Dutch engineering
- Proven in racing from club track to endurance series
- Machined to micron tolerances for zero-compromise assembly
Frequently Asked Questions
- Q: Will this fit my BMW E36 Koni front shocks?
A: Yes it matches M48x1.5 thread and 39mm bore on Koni Sport STR.T and Special Active front dampers for E36 3 Series - Q: What material is the packing nut made from?
A: High-strength steel with zinc plating for rust resistance and repeated service cycles - Q: Is a warranty included with this service part?
A: Covered under Koni’s standard defects policy when used in genuine rebuilds with matching components
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective plastic bag in 4 x 4 x 2 inch box
- Weight: 0.11 lbs
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