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SKU: 204-4706 | UPC: 672036037673
ARP VW Audi 1.9L Turbo Diesel Head Stud Kit 1993-2006
ARP head stud kit 204-4706 upgrades VW and Audi 1.9L TDI engines in Golf Jetta New Beetle Passat A3 and TT models. These studs replace factory bolts with stronger ARP2000 alloy construction to maintain clamp load under high boost and heat. Perfect for tuned diesels needing reliable head sealing.
Key Features
- ARP2000 Alloy Studs: 220,000 psi tensile strength handles extreme cylinder pressures in boosted TDI applications
- Stud Design: Minimizes main block thread damage compared to bolts and ensures even torque distribution
- Precision-Rolled Threads: Maximizes thread engagement for accurate repeatable torquing every time
- Matched 12-Point Nuts and Hardened Washers: Complete kit simplifies assembly with no extra parts needed
- Includes ARP Ultra-Torque Lubricant: Provides friction-consistent torque for proper preload without galling
Product Notes
- Inspect head and block surfaces for flatness before installation
- Torque to ARP specs after engine break-in and heat cycles
- Packaged in protective ARP box to arrive ready to install
Installation Notes
- Professional installation recommended.
- Follow ARP torque sequence diagram and use moly or Ultra-Torque lube on studs
- Fits OEM or aftermarket MLS head gaskets with standard TDI hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2005 | Volkswagen | Jetta | TDI GLS TDI |
| 1999-2006 | Volkswagen | Golf | TDI |
| 1998-2006 | Volkswagen | New Beetle | TDI |
| 2001-2005 | Volkswagen | Passat | TDI GLS TDI |
| 2003-2006 | Audi | A3 | TDI |
| 2003-2006 | Audi | TT | TDI |
| 1993-1998 | Volkswagen | Golf III | 1.9 TDI 90hp |
| 1993-1998 | Volkswagen | Jetta III | 1.9 TDI 90hp |
Why Choose ARP?
- Decades of use in NHRA and endurance racing engines
- ARP2000 material outperforms steel bolts in fatigue and yield strength
- Application-specific engineering matches exact thread pitch and length
Frequently Asked Questions
-
Q: Will this kit fit a 2003 Jetta TDI ALH engine?
A: Yes ARP 204-4706 fits all 1.9L 8v rotary pump TDI engines including ALH AHU AHF AFN in Mk3 and Mk4 Jetta Golf and New Beetle. -
Q: What material and thread specs are used?
A: Studs forged from ARP2000 alloy with rolled 10mm x 1.5 threads precision-matched to VW TDI cylinder head holes. -
Q: Does ARP offer a warranty on this kit?
A: ARP provides a lifetime warranty against manufacturing defects when installed and torqued per instructions.
Shipping & Handling
- Method: UPS Ground or USPS Priority Mail
- Availability: In stock - ships same or next business day
- Packaging: ARP branded box 10.5 x 7 x 2.25 inches
- Weight: 1.80 lbs
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