Exhaust Sealing Ring - 101-956

The Exhaust Sealing Ring is a reliable gasket repair joint designed to ensure an optimal seal for ...

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AutodocFA1 Seal, exhaust pipe BMW 101-956 11627830668
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eBayFA1 101-956 Seal Ring, exhaust pipe for BMW
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Product Information

Full details

The Exhaust Sealing Ring (101-956) is an essential maintenance component designed for BMW owners and mechanics looking to restore or maintain exhaust system integrity. By providing a high-pressure seal between the manifold and the exhaust pipe or catalytic converter, it prevents dangerous gas leaks and improves overall fuel efficiency. While it offers a precise 55mm inner diameter fit, users must verify their specific model's exhaust configuration, as this part is tailored specifically for select BMW 3 Series and Z series platforms.

All features

Model Part Number101-956
BrandFA1

Extended Product Information

FAQs

Is this sealing ring reusable?

No. This component is designed to compress upon installation; once removed, it should always be replaced with a new one to guarantee a seal.

Can I use this on any car with a 55mm pipe?

While the dimensions are 55mm, the ring is specifically designed for BMW exhaust geometries; please check your vehicle's specific flange design before installation.

What tools are needed for installation?

You will typically need a socket set with extensions, a torque wrench, and a wire brush to clean the flange surfaces.

Does this ring come with new bolts?

No, this listing is for the sealing ring only. It is recommended to replace old, corroded exhaust bolts during the repair.

Why does my check engine light stay on after fixing the leak?

If you had a major leak, your oxygen sensors might have logged faulty readings. You may need to clear the codes using an OBD-II scanner after the repair.

Troubleshooting

Persistent exhaust noise after installation

Check that the bolts are torqued evenly; if they are uneven, the seal may be misaligned or pinched.

Difficulty seating the exhaust pipe over the ring

Ensure all old gasket material has been completely scraped off the mating flanges, as even minor debris can prevent a proper fit.

Pros and Cons

Pros

  • Precise dimensions ensure an exact fit for compatible BMW models
  • Durable construction handles extreme thermal cycling
  • Straightforward installation process for DIY enthusiasts
  • Improves vehicle fuel efficiency by ensuring a sealed exhaust path

Cons

  • Compatibility is limited to specific BMW 3 Series and Z series models
  • Requires professional-grade tools to safely remove old, seized exhaust bolts
  • Single-use component that cannot be reused once compressed

Setup, Compatibility & Care

To install this sealing ring, ensure the vehicle is safely lifted and the exhaust system has fully cooled. Remove the bolts connecting the manifold to the catalytic converter, discard the old gasket, and clean the mating surfaces of any carbon buildup or rust residue. Place the new sealing ring, align the components, and torque the bolts to the manufacturer's specification to ensure even compression. This part is compatible with various BMW 3 Series and Z series models. For care, avoid using liquid chemical sealants, as the high heat will degrade them; the ring is designed to function as a dry mechanical seal. Inspect the connection point every 15,000 to 20,000 miles during routine oil changes to ensure no signs of soot or leakage have developed.

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