Sierra 18-5280 Tune Up Kit for Mercruiser and OMC Stern Drives Sierra high-quality replacement parts are designed to meet OEM specifications. In-Line 4 Delco EST Kit Includes 1 18-5361 Distributor Cap 1 18-5406 Rotor Interchangeable with GLM 71830 Mallory 9-29320 Mercruiser Stern Drive 811635Q2 811635Q1 811635T2 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Product MPN 18-5280 Product UPC 808282105099 Fast Ship In St