FA1 Turbocharger / Exhaust Pipe Gasket – 100-923 (BMW M57 Diesel)

Quick Info

FA1 100-923 is a metal turbocharger exhaust gasket used on BMW diesel engines.
Designed to seal the turbocharger to exhaust connection and prevent boost or exhaust leaks.

---

Description

FA1 100-923 is an OE-style exhaust turbocharger gasket manufactured for BMW M47 and M57 diesel engines.

This gasket seals the connection before the exhaust turbocharger and is designed to withstand high temperature and exhaust pressure. Commonly replaced during turbocharger removal or exhaust manifold service.

---

Fitment

Engines:

• M47 2.0D
• M57 3.0D
• M57N / M57N2

---

Common Models

• E46 320d / 330d
• E60 / E61 525d / 530d
• E90 / E91 320d / 330d
• E83 X3 2.0d / 3.0d
• E53 X5 3.0d
• E65 730d

---

Part Numbers

• FA1: 100-923
• BMW OE: 11627795266
• ELRING: 066.670
• REINZ: 70-29404-10

---

Technical Details

• Type: Turbocharger / exhaust pipe gasket
• Material: Metal
• Mounting holes: 3-bolt design
• Position: Before exhaust turbocharger

---

Notes

• Recommended during turbo replacement
• Direct OE-style replacement
• High temperature resistant construction

---

Important

❗ Not an intake gasket
❗ Not a manifold gasket
❗ Always replace turbo gaskets during turbo service

---

Common issues when gasket fails

• Exhaust leak noise
• Soot around turbo area
• Boost pressure loss
• Reduced turbo efficiency

---

Fitment Summary

✔️ M47 / M57 diesel engines
✔️ Turbocharger exhaust sealing
✔️ BMW OE 11627795266 equivalent
❌ Not for N57/B57 applications