Perfect match for the original car. size and lightweight Easy for apply and use. Easy installation specification: Replaceable part number:300-8M0077471 300-879984T01 339-879984T00 Fit For This coil fits for Mercury engines 2004 to model: for Mercury EFI 4-Stroke Models: 30/ 40/ 50/ 60 EFI for Mercury Optimax: 75/ 90/ 115/ 125/ 200/ 225/ 250 for Mercury Optimax Pro XS: 115 Pro/ 175 Pro/ 200 Pro/ 225 Pro/ 250 Pro/ for Mercury Optimax : 225 XS/ 225 Sport XS/ 250XS/ 250 Sport XS/ 300XS for 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 EFI 2-Stroke: 225X/ 300X Colour: black Material: ABS Package Contents: 3 x Ignition Coil Only 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.