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Home / ACDelco MR43T Spark Plug - 2 Pack

ACDelco MR43T Spark Plug - 2 Pack

$15.77

Free shipping on all orders.

Qty In Stock: 20

The ACDelco MR43T Spark Plug 2 Pack is designed to deliver reliable ignition, optimal engine performance, and enhanced fuel efficiency for automotive applications. Built with ACDelco's trusted technology, these spark plugs ensure smooth starts and consistent operation under various driving conditions.

Features & Benefits:

🔧 Includes 2 ACDelco MR43T spark plugs for convenient replacement
🔧 Designed for optimal ignition performance and fuel efficiency
🔧 Durable construction resists wear and fouling for long-lasting use
🔧 Provides reliable spark output for smooth engine operation

Specifications:

Brand & Part Number: ACDelco MR43T
Quantity: 2 Pack
Plug Type: Standard Spark Plug
Thread Size: 14mm
Reach: 26.5mm (1.04 in)
Hex Size: 5/8 in (16mm)
Heat Range: 43
Seat Type: Gasket
Resistor: Yes

Choose ACDelco MR43T spark plugs for dependable ignition performance, convenient replacement, and trusted quality—order this 2 pack today!

Shipping Info

Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.

Returns

30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.

How do I confirm this part fits?

Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.

Are these parts new?

Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.

How fast will my order ship?

In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.

What is your return policy?

Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.