Mercury – Ignition Harness Non-DTS 14-Pin | Engine Ignition and Gauge Wiring | 84-896537T40Mercury Ignition Harness Non DTS 14 Pin Engine Ignition and Gauge Wiring 84 896537T40 The Mercury Non DTS Ignition Harness is designed for mechanical control systems that require a long, uninterrupted wiring run between the helm and the engine. It is commonly used on larger boats with forward mounted consoles where shorter harnesses are not practical. The 40 foot length allows wiring to route cleanly through rigging channels without tension, sharp