General description Perfect match for the original car. This ignition coil set is compact and easy to apply and use. Technical specifications Replaceable part numbers: 300-8M0077471, 300-879984T01, 339-879984T00 Color: Black Material: ABS Measurement allowed error: +/- 1-3 cm Compatibility and accessories Fits Mercury engines from 2004 to present Compatible with Mercury EFI 4-Stroke Models: 30, 40, 50, 60 EFI Compatible with Mercury Optimax: 75, 90, 115, 125, 200, 225, 250 Compatible with Mercury Optimax Pro XS: 115 Pro, 175 Pro, 200 Pro, 225 Pro, 250 Pro Compatible with Mercury Optimax Racing: 225 XS, 225 Sport XS, 250 XS, 250 Sport XS, 300 XS Compatible with 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) Compatible with Mercury Racing EFI 2-Stroke: 225X, 300X Installation Easy installation Usage Designed for use in various Mercury engine models Other information Package Contents: 3 x Ignition Coil Note: Light and