ACDelco

ACDelco MR43T Copper Spark Plug - 8 Pack - For Mercruiser 305 350 454 5.0L 5.7L 7.4L Boats

Q: Are these parts new?

Yes. Every part sold by Texan Supply Company is new, never used, remanufactured, or rebuilt.

12 total reviews

$37.77

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Free shipping on all orders.

Qty In Stock: 20

The ACDelco MR43T Copper Spark Plug 8 Pack is designed to deliver reliable ignition, optimal engine performance, and enhanced durability for Mercruiser 305, 350, 454, 5.0L, and 5.7L applications. Built with ACDelco's trusted engineering, these spark plugs ensure efficient combustion and dependable starts in marine environments.

Features & Benefits:

🔧 Includes 8 ACDelco MR43T copper spark plugs for convenient replacement

🔧 Reliable spark output supports smooth starts and consistent engine operation

🔧 Copper core provides excellent conductivity and heat dissipation

🔧 Designed for optimal performance in marine engines

Specifications:

Brand & Part Number: ACDelco MR43T
Quantity: 8 Pack
Plug Type: Copper Spark Plug
Application: Marine
Material: Copper
Condition: Not specified

Choose ACDelco MR43T spark plugs for dependable ignition performance, optimal durability, and efficient combustion—order this 8 pack today!

Shipping Info

Free shipping on all orders. All orders ship within 1 business day and are typically delivered within 3-7 business days.

Returns

Easy returns within 30 days of purchase. Items must be in original, unused condition. Contact us to initiate a return.

How do I confirm this part fits?

Compare the part number and brand on this listing with your owner's manual or the part you are replacing. When compatibility details are shown on this page, use those first. If you are unsure, contact our team with your year, make, model, and engine size before ordering.

Are these parts new?

Yes. Every ACDelco part sold by Texan Supply Company is new, never used, remanufactured, or rebuilt.

How fast will my order ship?

All orders ship within 1 business day. Most orders arrive within 3 to 7 business days after shipment, and every order ships free.

What is your return policy?

Returns are accepted within 30 days of purchase when items are unused and in original packaging. Visit our contact page to start a return.

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