My Account
Shopping Cart

Engineered Marine Products 84-28012 Ignition Wire Set V8 Mallory Top Terminal

Manufacturer

Engineered Marine Products

<h3>About Engineered Marine Products (EMP)</h3><p><strong>Engineered Marine Products</strong>, widely known in the boating world as <strong>EMP</strong>, has been a trusted name in marine parts manufacturing for over 40 years. The company supplies OEMs, distributors, dealers, and rebuilders worldwide with high-quality aftermarket components engineered to meet or exceed original equipment manufacturer (OEM) specifications. Whether you maintain a weekend fishing boat or a performance inboard, EMP&apos;s extensive catalog is built to keep marine engines running reliably season after season.</p><h3>A Marine Parts Specialist Built on Engineering Precision</h3><p>EMP&apos;s foundation is precision manufacturing. Their design and production processes leverage modern engineering technology, with a focus on dimensional accuracy, material quality, and long-term durability in the demanding marine environment. Salt spray, constant vibration, wide temperature swings, and moisture ingress are realities every marine component must survive — and EMP engineers its parts with exactly those conditions in mind.</p><p>The brand&apos;s catalog spans a remarkably wide range of marine engine subsystems. From cooling and fuel delivery to gearcases, propellers, transom components, and steering systems, EMP offers solutions for outboard engines from manufacturers including Mercury/Mariner, Yamaha, BRP (Johnson/Evinrude), and Force, as well as inboard/sterndrive platforms such as MerCruiser, OMC, and Volvo Penta.</p><h3>Ignition and Electrical Components</h3><p>One of EMP&apos;s most comprehensive product areas is marine ignition and electrical systems. Their <a href="/13199-engineered-marine-products-ignition-control-module-10488">Ignition Control Modules</a> and related ignition components cover a broad spectrum of inboard and outboard applications — from distributor caps and rotors for Volvo Penta V8 engines to ignition coil assemblies compatible with MerCruiser 3.0L through 8.4L GM-based powerplants and OMC configurations. Reliable spark delivery is critical to engine performance and starting consistency on the water, and EMP&apos;s ignition lineup is designed to deliver dependable output across the entire RPM range.</p><h3>Gaskets, Seals, and Engine Integrity</h3><p>Keeping a marine engine leak-free is just as important as keeping it firing correctly. EMP&apos;s <a href="/13199-engineered-marine-products-gaskets-seals-201268">Gaskets &amp; Seals</a> lineup addresses the full range of engine and gearcase sealing needs — including gearcase seal kits, Teflon lip seals, fuel injector crush ring kits, and comprehensive engine gasket sets. Proper sealing prevents water intrusion, oil loss, and exhaust leaks that can quickly sideline a boat and lead to expensive engine damage.</p><h3>Why Boaters and Technicians Choose EMP</h3><ul style="list-style:disc"><li><strong>OEM-Grade Quality:</strong> Parts are engineered to meet or exceed original manufacturer specifications, ensuring proper fit and reliable function.</li><li><strong>Broad Application Coverage:</strong> EMP covers major outboard and inboard/sterndrive platforms from leading marine engine brands.</li><li><strong>Trusted Supply Chain:</strong> EMP products are sold through OEMs, distributors, and dealers globally, reflecting deep industry confidence in the brand.</li><li><strong>40+ Years of Manufacturing Heritage:</strong> Decades of marine-specific engineering experience inform every product in the EMP lineup.</li></ul><p>For boat owners, marine technicians, and engine rebuilders who demand components they can count on, Engineered Marine Products delivers the quality and application coverage to get the job done right.</p>

Part Number

84-28012
09/12/2036 1:30 AM
Sale Price

$69.30

In Stock (6)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Engineered Marine Products 84-28012 is a marine-grade ignition spark plug wire set designed specifically for 5.0–5.7L V8 engines equipped with Mallory top terminal, right-hand rotation distributors. This is a direct-fit replacement set that restores reliable ignition performance in inboard and sterndrive applications.

Key Features:

  • Designed for V8 marine engines with Mallory top terminal RH rotation distributors
  • 8mm suppression-core wire construction for strong spark delivery
  • Silicone boots and jacketing provide resistance to heat, abrasion, moisture, and marine chemicals
  • Corrosion-resistant terminals engineered for the harsh saltwater and freshwater marine environment
  • Superior RFI/EMI suppression to protect sensitive onboard electronics
  • Custom-fit wire lengths for proper routing and a clean installation

Cross-Reference Part Numbers:

  • Mallory: 9-28012
  • Mercury Marine / MerCruiser: 84-816761Q9, 84-816761K9, 84-813720A9, 84-813720A10, 84-816761Q10
  • Sierra: 18-8803-2
  • OMC Stern Drive: 503752, 503755
  • PCM: 631-0001

Built to meet or exceed OEM specifications, the EMP 84-28012 ignition wire set is a reliable maintenance and tune-up solution for marine technicians and do-it-yourself boaters servicing V8 inboard and sterndrive engines.

great price quik and ez

Front kyb struts Will be installed today, customer service so far was great, was insured they were authentic.

great price.on time.

Fantastic, will be using you again. Thanks

Good Price

Easy shopping, will see how fast order is processed and delivered.

Fast shipping, install instructions were clear and precise. front cover fit perfect. No rubbing. I would recommend.

Easy!

Thanks easy to order

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy