The 2 sets of contacts is for increased current capacity. They should have the same gap. How does it look compared to your new one? Make sure no ant commited suicide by taking a nap on the contacts, changing the gap.

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85 300D turbo pristine w 157k when purchased 161K now
83 300 D turbo 297K runs great. SOLD!
83 240D 4 spd manual- parted out then junked