Details

• Brand:

  

• SKU:

  N-911-308-01

• Positions: Left Front, Right Front, Front
• Other Names:

  Front Pipe Nut, Front Muffler Lock Nut, Tank Shield Lock Nut, Front Pipe Lock Nut, Catalytic Converter Lock Nut, Converter & Pipe Lock Nut, Converter & Pipe Nut, Front Muffler Nut, Exhaust Filter Lock Nut, Muffler & Pipe Lock Nut, Exhaust Manifold Lock Nut, Pre-Converter Lock Nut, Exhaust Filter Nut, Exhaust Pipe Nut, Second Converter Nut, Exhaust Manifold Nut, Muffler & Pipe Nut, Nut

• Description:

  Secure exhaust components with the Genuine Audi VW Self‑Locking Hex Nut N‑911‑308‑01. This OEM lock nut fastens exhaust and muffler pipes to the manifold and catalytic converter flange. Designed for correct torque, thread engagement, and exhaust vibration resistance. This critical fastener prevents exhaust leaks and ensures safe operation after maintenance or repair. Backed by a 1 year manufacturer warranty.

  Compatible Vehicles
  Audi and VW models 2000 to 2025 using OEM exhaust manifold or muffler lock nut
  Also fits various Audi, VW, Porsche, Skoda, and Seat models
  Always verify with vehicle VIN or dealer for precise fitment

  Features and Benefits
  Genuine OEM fastener designed to match factory specifications
  Self-locking hex nut prevents loosening under vibration
  Direct fit replacement with correct M8 thread and torque retention
  Corrosion‑resistant coating built for high‑heat exhaust environment
  Ensures leak‑free exhaust flange connection after service
  Includes 1 year manufacturer warranty
  Part Number N‑911‑308‑01

  What You Get
  1 x Genuine Audi VW Self‑Locking Hex Nut N‑911‑308‑01
  OEM packaging

• Notes: Part cannot be reused/reinstalled.
• Replaces:

  N-902-002-01, N-905-872-01

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