3pcs Ignition Coil 300-8m0077471 300-879984t01 339-879984t00 Compatible with Mercury OptimaxPerfect match for the original car.Compact size and lightweightEasy for apply and use.Easy installationspecification:Replaceable part number:300-8M0077471 300-879984T01 339-879984T00Fit ForThis coil fits for Mercury engines 2004 to present model:for Mercury EFI 4-Stroke Models: 30/ 40/ 50/ 60 EFIfor Mercury Optimax: 75/ 90/ 115/ 125/ 200/ 225/ 250for Mercury Optimax Pro XS: 115 Pro/ 175 Pro/ 200 Pro/ 225 Pro/ 250 Pro/for Mercury Optimax Racing: 225 XS/ 225 Sport XS/ 250XS/ 250 Sport XS/ 300XSfor Mercury EFI 2-Stroke Models: 150 (2.5 EFI)/ 175 (2.5 EFI)/ 200 (2.5 EFI)/ 200 (3.0 EFI)/ 225 (3.0 EFI)/ 250 (3.0 EFI)for Mercury Racing EFI 2-Stroke: 225X/ 300XColour: blackMaterial: ABSPackage Contents:3 x Ignition CoilOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.