Description
Genuine Mercury Precision Parts Wiring Harness Assembly, OEM P/N 84-859743T2, in original Mercury packaging. Application: main engine wiring harness for Mercury / Mariner outboards (commonly OptiMax / SmartCraft platforms). Condition: New old stock — sealed OEM bag with shelf wear; harness unused. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase.