GL 320 BLUETEC (164.825) V6-3.0L DSL Turbo (642.820) (2009)
13. Route reinforcement (8) on rear bumper lower section (5) to correct installation position.
14. Mark positions of holes (9) on rear bumper lower section (5).
15. Remove reinforcement (8).
16. Drill dia. 8 mm holes on markings.
17. Debur holes.