Wipe the area with wax and grease remover, then sand with 180 to 220 grit abrasive and re-clean using a quality pre-paint cleaner.
LiNE LiNE Epoxy Primer, Automotive Grade, Direct to Metal - Light Grey - 2 Qt
LiNE LiNE Epoxy Primer, Automotive Grade, Direct to Metal - Black - 2 Quart
Shop Line JH3770 Epoxy Primer Hardener
LiNE LiNE Automotive Grade 2K Epoxy Primer - Light Gray - 1 Gallon Kit
LiNE LiNE Automotive Grade 2K Epoxy Primer Direct to Metal - White - 2 Quart Kit
2K Epoxy Primer Black | 2K Primer Automotive | Epoxy Spray Paint for Metal, A...