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    • 99 Series – 2.5L Mercury Performance Piston
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    • 128 Series – 2.5L Mercury Piston
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Wizard Performance Products
High Performance Outboards

2.5L Mercury EFI ECU Wiring Harness

Replacement harness for Mercury 2.5L EFI motors.

$499 – BACK IN STOCK!

Our Products

  • 99 Series – 2.5L Mercury Performance Piston
  • 127 Series – 2.5L Mercury Piston
  • 128 Series – 2.5L Mercury Piston
  • Stock – 2.5L Mercury Piston
  • Lightweight Wrist Pins
  • 2.5L Mercury Lightened Racing Rods
  • 2.5L Mercury Coil to Switchbox Harness
  • 2.5L Mercury EFI ECU Wiring Harness
  • High Performance Plug Wires
  • Crank Case Seal Rings

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  • Distributors

Due to the nature of high performance products, Wizard offers no warranty on products. Buyers are responsible for proper installation and safe usage.

Further information can be obtained through our dealer network or by calling 863-660-1505

All prices are subject to change without notice due to rapidly fluctuating manufacturing costs. Always contact a dealer for the most accurate and affordable pricing.

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