Perfect match for the original car. Compact size and lightweight. Easy to apply and use. Simple installation. Specification: Replaceable part number: 300-8M0077471, 300-879984T01, 339-879984T00 Fit For: This coil fits Mercury engines from 2004 to model: - Mercury EFI 4-Stroke Models: 30, 40, 50, 60 EFI - Mercury Optimax: 75, 90, 115, 125, 200, 225, 250 - Mercury Optimax Pro XS: 115 Pro, 175 Pro, 200 Pro, 225 Pro, 250 Pro - Mercury Optimax: 225 XS, 225 Sport XS, 250 XS, 250 Sport XS, 300 XS - 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) - Mercury EFI 2-Stroke: 225X, 300X Color: Black Material: ABS Contents: 3 x Ignition Coil Note: Light and display differences may cause slight color variation. Measurement error allowed is +/- 1-3 cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!