-17% sale
NGK In-Store Pickup Only NGK Spark Plug 6544 4-Pack Only Priced Each #IMR9D-9H
00
DAYS
00
HRS
00
MIN
00
SEC
NGK NGK Spark Plug 6544 4-Pack Only Priced Each #IMR9D-9H $26.47 $31.60
NGK IMR9D-9H Spark Plugs NGK Laser Iridium Spark Plugs, IMR9D9H #6544 4/Pack Original equipment on many late-model applications Iridium at the fine-wire center electrode and platinum at the ground electrode provide maximum durability and performance The platinum at the ground electrode adds extra protection against plug wear and gap erosion Sold in standard 4-pack only - Priced Each Normalized SKU: IMR9D9HUPC Code: 206838062009
Sold out -17% sale
00
DAYS
00
HRS
00
MIN
00
SEC
NGK NGK-Spark Plug 5044 #BR8EIX $14.32 $17.09
NGK BR8EIX The ultimate in the evolution of spark plug technology and performance from the industry leader. The Iridium electrode is 25% smaller than a platinum electrode, and a quarter of the size. Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life. The new metal shell plating has enhanced anticorrosion qualities, making the NGK Iridium IX spark plug the leader. Ultra-Fine center electrode designed to reduce the voltage requirement and ensure maximum durability.Normalized SKU: BR8EIXUPC Code: 206838064409
-17% sale
NGK Qualifies for Free Shipping NGK Spark Plug 3521 Priced Each Solid in 4-packs #CR9EIX
00
DAYS
00
HRS
00
MIN
00
SEC
NGK NGK Spark Plug 3521 Priced Each Solid in 4-packs #CR9EIX $18.48 $22.05
NGK CR9EIX Iridium IX Spark Plugs, CR9EIX #3521 4/Pack Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response, and superior anti-fouling. Fine-tipped iridium-center electrode ensures high durability and consistently stable spark Iridium alloy with an extremely high melting point Tapered ground electrode maximizes fuel burn Outstanding acceleration, high fuel efficiency, and durability Ultimate design, technology, and performance Sold in standard pack only Sold by the Box, Retail priced Individually Normalized SKU: CR9EIXUPC Code: 206838063006
Sold out -17% sale
00
DAYS
00
HRS
00
MIN
00
SEC
NGK NGK Spark Plug 3981 #BR9EIX $14.32 $17.09
NGK BR9EIX The ultimate in the evolution of spark plug technology and performance from the industry leader. The Iridium electrode is 25% smaller than a platinum electrode, and a quarter of the size. Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life. The new metal shell plating has enhanced anticorrosion qualities, making the NGK Iridium IX spark plug the leader. Ultra-Fine center electrode designed to reduce the voltage requirement and ensure maximum durability.Normalized SKU: BR9EIXUPC Code: 206838064003
-15% sale
NGK In-Store Pickup Only NGK Spark Plug 7558 4-Pack Only Priced Each #ZFR5F
00
DAYS
00
HRS
00
MIN
00
SEC
NGK NGK Spark Plug 7558 4-Pack Only Priced Each #ZFR5F $7.74 $9.10
NGK ZFR5F Spark Plugs NGK Spark Plugs, ZFR5F #7558, 4/pk Standard spark plugs are chosen by more automotive, motorcycle, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance, and long life. The triple gasket sealing process eliminates gas leakage past the shell 99% Highly pure alumina silicate insulator Solid copper core Corrugated ribs to prevent flash-over Cold rolled threads to prevent damage to the cylinder head Trivalent plating - silver chromate and zinc for corrosion resistance Sold in standard 4-packs only - Priced Each Normalized SKU: ZFR5FUPC Code: 206838069800

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.