Used OEM Mercury MerCruiser 350 MAG MPI engine wiring harness assembly removed from a good working engine. This genuine factory harness is the main engine wiring assembly for a MerCruiser 350 MAG MPI 5.7L V8 fuel-injected engine and includes multiple OEM connectors, relay connections, sensor plugs, power leads, and engine management wiring exactly as shown in the photos.
This harness was removed from a running application and is a good replacement option for damaged, corroded, or malfunctioning engine wiring systems. All connectors appear intact with no obvious broken plugs noted during removal. The harness shows normal signs of marine use including some cosmetic wear, aging.
Please compare all connectors, wire routing, part numbers, and engine application details to your existing harness before purchase.
Features & Highlights:
• OEM Mercury MerCruiser Engine Wiring Harness
• Fits 350 MAG MPI 5.7L V8 Applications
• Main Engine Harness Assembly
• Multiple OEM Connectors Included
• Sensor & Relay Connections Included
• Engine Management Wiring Included
• Power Leads Included
• Includes set of plug wires like new & knock sensor.
• Good Replacement Harness
• Sold Exactly As Pictured
Condition Notes:
• Used OEM marine engine component
• Normal cosmetic wear from marine use and storage.
