TorqFix

Removing and installing seal for A-pillar/roof frame: Audi A3

Step-by-step removing and installing seal for A-pillar/roof frame for the Audi A3: 11 steps. What to remove, in what order, and what to check after.

Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.

11 steps

🧭 Before you start

Fits: Audi A3 (8P, 2003–2012)

📋 Procedure

  1. Remove roof frame trim (top) 70.
  2. Remove A-pillar trim (bottom) 70.
  3. Carefully detach retaining lugs (2) and (3) from adhesive (4) and pull off retaining lugs.
  4. Pull seal (1) off body flange at A-pillar (item 6) and out of guide for windscreen trim strip (5).
  5. Fit seal for A-pillar/roof frame in the sequence (1 ... 4), as shown in the two illustrations.
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Position seal (C) in area of A-pillar/roof frame.
  2. Insert seal into guide (B) for windscreen trim strip.
  3. Peel protective film off double-sided adhesive strip (B).
  4. Press retaining lugs (A) and double-sided adhesive strip on completely.
  5. Install A-pillar trim (bottom) 70.
  6. Install roof frame trim (top) 70.

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

The story behind TorqFix →

Workshop data on this page last updated 20 Sep 2026.