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Champion 549 Spark Plug for Small Engines

Manufacturer

Champion

<h3>Champion: A Legacy of Engine Performance</h3><p>For decades, <strong>Champion</strong> has been one of the most trusted names in engine ignition and maintenance. Born from a commitment to precision engineering, Champion has earned its reputation by delivering reliable, time-tested replacement parts that keep engines running at their best — whether on the road, on the water, or in the backyard.</p><h3>World-Class Spark Plug Technology</h3><p>Champion's story is inseparable from the spark plug. The brand helped pioneer modern ignition technology, and today its spark plug lineup remains a go-to choice for automotive technicians and DIY mechanics alike. Champion <a href="/120-champion-spark-plug-7212">spark plugs</a> are engineered to deliver consistent ignition performance across a wide range of engine types, from daily-driver commuter cars to high-demand power sport machines. Whether you're tuning up a classic V8 or maintaining a small-displacement four-cylinder, Champion offers a plug designed to match your engine's specific requirements.</p><p>Beyond the plug itself, a reliable ignition system depends on every component working in harmony. Champion's <a href="/120-champion-spark-plugs-spark-plug-boot-kit-23507">spark plug boot kits</a> provide the complete solution — protecting ignition wires and ensuring a secure, interference-free connection between the plug and the ignition system. These kits are especially popular for vehicle owners who want a thorough tune-up rather than a partial fix.</p><h3>Marine and 2-Cycle Engine Solutions</h3><p>Champion's expertise doesn't stop at automotive ignition. The brand also serves boaters and marine enthusiasts with products formulated for the unique demands of water-based engines. Champion <a href="/120-champion-2-cycle-outboard-oil-200042">2-cycle outboard oil</a> is designed to protect outboard motors running in demanding marine conditions, helping to minimize wear, reduce deposits, and extend engine life. It's a natural extension of Champion's core philosophy: give every engine — regardless of application — the quality it deserves.</p><h3>Built for Every Engine, Every Application</h3><p>What sets Champion apart is the breadth of its coverage. From passenger vehicles to boats, lawn and garden equipment to power sport machines, Champion engineers products with real-world performance in mind. The brand's catalog of over 800 products means that regardless of what you drive, ride, or operate, there's a Champion part designed to keep it running at peak efficiency.</p><p>Whether you're doing a routine tune-up or a full ignition system overhaul, Champion's combination of heritage, innovation, and comprehensive coverage makes it a brand worth turning to first.</p>

Part Number

549
06/02/2036 3:24 PM
Sale Price

$4.55

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Champion 549 spark plug (also known as D18Y) is designed specifically for lawn, garden, and small engine applications. This industrial and agricultural spark plug delivers reliable ignition performance for a wide range of outdoor power equipment.

Key Features:

  • Fouling-resistant design maintains consistent performance in demanding conditions
  • Superior corrosion resistance for extended service life
  • Enhanced conductivity and heat control optimize electrode wear
  • Dependable performance and durability for small engines
  • OE replacement for lawn mowers, garden tractors, and similar equipment

Champion spark plugs are engineered to meet or exceed original equipment specifications, ensuring proper fit and reliable operation in your small engine machinery.

Great prices, good quantity on hand, easy to use website and check out.

Thank u for a wonderful sight I will always buy from u thank u

It was a great fit and easy to put on. Delivery was on time. Would buy again.

Fast service

Awsome

QUICK AND EASY

We ordered the wrong mud flaps and you all have been great in helping us. Only one problem, both orders came with the boxes either open or holes in them! Couldn't believe the shape the bosses were in, thankfully the product was ok.

Excellent service, incredibly fast shipping and delivery. Would DEFINITELY do business with again.

Easy to deal with, lowest price and included quick shipping.

Autoplicity has an abundance of name brand parts at unbeatable prices. Customer service was also great to deal with. Receipt and tracking info was provided promptly.

Amazing prices and amazing shipping speed! Best all around. Will be ordering more soon!

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