mas set of 10 ignition coils pack compatible with ford super duty e350 e450 f250 f350 f450 f550 f53 excursion 6.8l v10 replacement for 3w7z-12029-aa dg508 set of 10 mas ignition coils dg508 is up for auction in Automotive. The current bid is $1.50, 97% below the $49.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.