Attaching parts. Separate sill (separation line 1 + 2). Do not damage B-pillar reinforcement.
Install, Connect
Fit sill. Prepare flange. Apply spot weld paint. Weld in new part. Seal cavities. Apply underseal to underside. Attaching parts.
Notice:
New part supplied up to separation line 3. Replacement of new part (separation lines 1 and 3) possible only as additional operation to C-pillar Outer/Lower.