Connect Exhaust Manifold Stud - Copper - M8 x 1.25 x 35mm

Applications include: Audi, Opel, VW. Thread size: M8, pitch: 1.25, overall length: 35mm. Long thr...

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eBayConnect Exhaust Manifold Stud M8 x 1.25 x 35mm 5 Piece Set - 35416
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Product Information

Full details

This Connect Exhaust Manifold Stud is designed for automotive applications, specifically for Audi, Opel, and VW vehicles. Its primary benefit is providing a secure and durable connection for exhaust manifolds, utilizing a copper flash for enhanced performance and corrosion resistance. A potential consideration is its specific M8 x 1.25 thread size, requiring compatibility with corresponding nuts and components. Key features include precise dimensions for a reliable fit, copper plating for improved heat tolerance, and robust construction for long-term use.

All features

ColourCopper
Model Part Number35416
BrandConnect

Extended Product Information

FAQs

What vehicles is this exhaust manifold stud compatible with?

This stud is designed for exhaust manifold applications on Audi, Opel, and VW vehicles that use M8 x 1.25 threads.

What does 'copper flashed' mean for this stud?

Copper flashing is a thin coating that provides improved resistance to heat, corrosion, and seizing, which is common in exhaust system environments. It also helps facilitate easier removal in the future.

What is the thread pitch of this stud?

The thread pitch is 1.25mm, meaning it is an M8 x 1.25 thread.

What is the overall length of the stud?

The overall length of the stud is 35mm.

Can I use this stud on any vehicle?

No, this stud is specifically designed for certain Audi, Opel, and VW models. Always verify thread size and application compatibility before installation.

Do I need a special nut for this stud?

Yes, you will need an M8 x 1.25 nut to properly secure this stud to the exhaust manifold. Various types of M8 x 1.25 nuts are available, including standard, locking, and flanged options.

Troubleshooting

Stud will not thread into the cylinder head.

Ensure the threads in the cylinder head are clean and free of obstruction. Verify that the stud is the correct M8 x 1.25 size and not cross-threaded.

Nut will not thread onto the stud.

Confirm the nut is M8 x 1.25. Check both the stud and nut threads for damage or debris. Ensure the stud is properly seated and not cross-threaded.

Exhaust leak detected after installation.

Check that the exhaust manifold is correctly seated and that the nut on the stud is tightened to the proper torque specification. Inspect the manifold and gasket for damage.

Pros and Cons

Pros

  • Designed for specific European vehicle makes (Audi, Opel, VW).
  • Copper plating provides enhanced resistance to heat and corrosion.
  • Precise thread and dimension specifications ensure a reliable fit.
  • Robust construction suitable for demanding exhaust system conditions.

Cons

  • Specific M8 x 1.25 thread size may limit compatibility with non-standard hardware.
  • Only suitable for specific vehicle applications; not a universal part.
  • Requires corresponding M8 x 1.25 nuts and manifold fittings.

Setup, Compatibility & Care

Compatibility:

This stud is specifically designed for exhaust manifold applications on Audi, Opel, and VW vehicles with M8 x 1.25 thread requirements. Ensure your existing manifold and nuts are compatible with an M8 x 1.25 thread.

Setup:

  1. Ensure the mounting surfaces on the cylinder head and exhaust manifold are clean and free of debris.
  2. Thread the stud into the cylinder head by hand to ensure it seats correctly.
  3. Use appropriate tools to tighten the stud to the manufacturer's recommended torque specifications. Avoid over-tightening.
  4. Install the exhaust manifold and secure it with a compatible M8 x 1.25 nut.

Care:

No specific ongoing care is required for the stud itself under normal operating conditions. The copper flashing provides inherent corrosion resistance. However, regular inspection of the exhaust system for leaks or damage is recommended.

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