Sierra 18-5166 Ignition CoilSierra 18-5166 Ignition Coil is a replacement part for Nissan/Tohatsu engines. All Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Fits: Nissan/Tohatsu 9.9D (2002 and below) 9.9D2 (2003 and below), 15D (2002 and below); Fits: Nissan/Tohatsu 15D2 (2003 and below), 18E (2002 and below), 18E2 (2003 and below); Interchangeable with: CDI; 189-3381; Mercury Marine; 160642; 160643; 160645; 16064T05; 8M0047311; Nissan/Tohatsu Outboard; 362060400M; 362060401M; 362060500M; 362060501M; 3G2-06040-2; 3G2060400M; 3G2060401M; 3G2060402M; 3G2060500M; 3G2060501M; 3G2060530M; 3M3060480M; 3M3060481M; 3M3060482M;