2.5L Mercury Coil to Switchbox Harness

Upgrade Your Ignition System with the Wizard Performance Coil to Switchbox Harness – specifically designed for high performance applications

• Outperforms OEM for Less: Ditch your old Mercury harnesses (OEM Part # 69739A6 for 1,3,5 & # 69738A9 for 2,4,6) and experience superior performance without breaking the bank! Our robust upgraded version delivers top-tier quality at a fraction of the OEM price.
• Unrivaled Reliability: Constructed with premium 14 gauge wire and soldered TE connectivity locking ring terminals to ensure rock-solid connections, even under extreme conditions.
• Built to Last: Fiberglass insulation shield with heavy-duty adhesive shrink wrap safeguards your harness, delivering peak performance in the most demanding environments.
• Effortless Installation: White labels on each wire ensure proper firing order for coils 1-6 and color-coded heat shrink for the switch box connections make installation a breeze.

Fits most Mercury Marine 2-stroke V6 2.0L, 2.4L, and 2.5L outboards produced from 1976 to 2005.

Reference Part Numbers (this set replaces both the port and starboard harnesses): 69739A6, 69738A9, 69738A1, 69738A7, 69739A1, 69739A2, 84-69738A1, 69768A2