Mercury – Side Mount Remote Control, 8-Pin AMP | Outboard Control with Trim | 8M0176290

Overview

This control is meant for the smaller FourStroke Mercurys, and it feels like it. Simple, straightforward, and not overbuilt for what it’s doing. The trim switch is right on the handle, the harness plugs straight into the motor, and that’s about it. No adapters, no extra boxes, no wondering if you grabbed the wrong part. If you’ve rigged a few 8, 9.9, 15, or 20 horsepower FourStrokes, this one won’t surprise you.

Key Features

 • Trim Switch on the Handle – Lets you bump trim without letting go of the control.
 • 8-Pin AMP Harness – Fifteen feet of harness plugs directly into compatible engines.
 • Direct Connection Setup – No adapter harness needed on supported models.
 • Mechanical Control Feel – Smooth, predictable movement without anything electronic in the mix.
 • Built for Small FourStrokes – Designed around Mercury’s compact electric-start engines.

Engine & Boat Compatibility

 • Mercury FourStroke outboards, model year 2005 and newer
 • Eight and nine point nine horsepower FourStroke engines
 • Fifteen and twenty horsepower FourStroke engines
 • Electric start engines with power trim
 • Mechanical control systems

Performance & Practical Benefits

On the water, this control feels light and easy, which is what you want on smaller motors. Shifting at idle is clean and doesn’t feel stiff or touchy. Trim response is quick when you’re trying to fine-tune the ride or get the boat settled. The plug-in harness keeps rigging simple, especially on boats where space is tight and clutter shows up fast.

Why Buy OEM

OEM Mercury controls are built to match the engine wiring and cable layout exactly. That means the trim switch works right, connections stay solid, and you’re not chasing weird issues later. Everything fits the way it’s supposed to from the start. For small FourStroke setups, OEM just keeps things easy.

FAQ

Q1: How do I know this control will plug into my engine?
A: If you have a 2005 or newer Mercury 8, 9.9, 15, or 20 horsepower FourStroke with electric start and power trim, this control plugs in directly.

Q2: Do I need an adapter harness?
A: No, the 8-pin AMP connector connects straight to compatible engines.

Q3: What throttle and shift cables does this control use?
A: Some 8 and 9.9 horsepower FourStroke engines use GEN I cables, while other compatible engines use GEN II cables depending on model and serial range.

Q4: Is trim controlled at the handle?
A: Yes, the power trim switch is built into the handle.

Q5: What usually tells me the control or cables need attention?
A: Stiff shifting, trim that hesitates, or trouble staying in neutral are common early signs.