Sierra 18-5187 Ignition Coil
Sierra 18-5187 Ignition Coil, Sierra 18-5187 Mercury Ignition CoilSierra high-quality engine parts are designed to meet OEM specifications. For Mariner 200 DFI, 225 DFI, V135 DFI (2.5L), V150DFI (2.5L); For Mercury 3.0 DFI; Interchangeable with: Mallory; 9-23201; Mercury Marine; 339-856991A1; 339-850227; Mercury Race Outboard; 339-856991A1; Mercury Sport Jet; 339-856991A1;