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ARP M11 Head Stud Kit 204-4101 1.8L Turbo — Fits 1997-2000 Audi A4 Passat

ARP M11 Head Stud Kit 204-4101 1.8L Turbo — Fits 1997-2000 Audi A4 Passat
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ARP M11 Head Stud Kit 204-4101 1.8L Turbo — Fits 1997-2000 Audi A4 Passat
ARP

ARP M11 Head Stud Kit 204-4101 1.8L Turbo — Fits 1997-2000 Audi A4 Passat

SKU: ARP204-4101
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

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$269.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

ARP M11 Head Stud Kit for Early 1.8T Engines

The ARP 204-4101 Head Stud Kit is specifically engineered for early 1.8L Turbo engines, including the AEB code variants. Featuring M11 hardware, this kit provides the robust clamping force required for high-performance builds. If you are rebuilding an early Audi A4 or Volkswagen Passat, this stud kit is the ultimate solution for maintaining a reliable seal between the block and cylinder head.

Technical Specifications

  • Designed for early 1.8T AEB engines
  • M11 stud diameter for enhanced strength
  • Constructed from high-tensile 8740 chromoly steel
  • Provides superior clamping force over OEM bolts
  • Ideal for performance-tuned 1.8T setups

Proper cylinder head sealing is critical for the longevity of any turbocharged engine. The ARP 204-4101 kit is heat-treated and precision-machined to ensure a perfect fit and consistent torque values. By upgrading to these studs, you effectively eliminate the risk of head gasket failure caused by excessive combustion pressures. For those seeking the best in engine hardware for their classic 1.8T platform, this kit is the premium choice available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-1999 Audi A4 Base
1997-2000 Audi A4 Quattro Base
1999 Audi A4 Quattro Avant
1998-1999 Volkswagen Passat GLS

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

ARP M11 Head Stud Kit for Early 1.8T Engines

The ARP 204-4101 Head Stud Kit is specifically engineered for early 1.8L Turbo engines, including the AEB code variants. Featuring M11 hardware, this kit provides the robust clamping force required for high-performance builds. If you are rebuilding an early Audi A4 or Volkswagen Passat, this stud kit is the ultimate solution for maintaining a reliable seal between the block and cylinder head.

Technical Specifications

  • Designed for early 1.8T AEB engines
  • M11 stud diameter for enhanced strength
  • Constructed from high-tensile 8740 chromoly steel
  • Provides superior clamping force over OEM bolts
  • Ideal for performance-tuned 1.8T setups

Proper cylinder head sealing is critical for the longevity of any turbocharged engine. The ARP 204-4101 kit is heat-treated and precision-machined to ensure a perfect fit and consistent torque values. By upgrading to these studs, you effectively eliminate the risk of head gasket failure caused by excessive combustion pressures. For those seeking the best in engine hardware for their classic 1.8T platform, this kit is the premium choice available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-1999 Audi A4 Base
1997-2000 Audi A4 Quattro Base
1999 Audi A4 Quattro Avant
1998-1999 Volkswagen Passat GLS

Product Details

Product Description

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

ARP M11 Head Stud Kit for Early 1.8T Engines

The ARP 204-4101 Head Stud Kit is specifically engineered for early 1.8L Turbo engines, including the AEB code variants. Featuring M11 hardware, this kit provides the robust clamping force required for high-performance builds. If you are rebuilding an early Audi A4 or Volkswagen Passat, this stud kit is the ultimate solution for maintaining a reliable seal between the block and cylinder head.

Technical Specifications

  • Designed for early 1.8T AEB engines
  • M11 stud diameter for enhanced strength
  • Constructed from high-tensile 8740 chromoly steel
  • Provides superior clamping force over OEM bolts
  • Ideal for performance-tuned 1.8T setups

Proper cylinder head sealing is critical for the longevity of any turbocharged engine. The ARP 204-4101 kit is heat-treated and precision-machined to ensure a perfect fit and consistent torque values. By upgrading to these studs, you effectively eliminate the risk of head gasket failure caused by excessive combustion pressures. For those seeking the best in engine hardware for their classic 1.8T platform, this kit is the premium choice available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-1999 Audi A4 Base
1997-2000 Audi A4 Quattro Base
1999 Audi A4 Quattro Avant
1998-1999 Volkswagen Passat GLS

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