Specification:Product Name: Ignition CoilMaterial: Metal & PlasticColor: BlackPlacement on Vehicle:Rear, LowerIgnition Coil Size: Approx. 91x72mmPacking specification: 90.0mm90.0mm85.5mmManufacturer Part Number: 300-879984T01 300-8M0077471 Application For 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 Racing 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 Racing EFI 2-Stroke 225X/ 300X