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Home / ACDelco R45TSX Copper Spark Plug - 8 Pack - 19354430 GM OEM

ACDelco R45TSX Copper Spark Plug - 8 Pack - 19354430 GM OEM

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$36.77

Free shipping on all orders.

Qty In Stock: 20

The ACDelco R45TSX Copper Spark Plug 8 Pack is designed to deliver reliable ignition, optimal engine performance, and long-lasting durability for automotive applications. Built with ACDelco's trusted quality, these spark plugs ensure efficient combustion and dependable starts for your vehicle.

Features & Benefits:

🔧 Includes 8 ACDelco R45TSX copper spark plugs for convenient replacement
🔧 Designed for reliable spark output to support smooth engine operation
🔧 Durable copper core provides excellent conductivity and heat dissipation
🔧 Engineered to meet GM OEM specifications for optimal performance

Specifications:

Brand & Part Number: ACDelco 19354430 (R45TSX)
Quantity: 8 Pack
Plug Type: Copper Spark Plug
Application: Automotive
Material: Copper
Condition: OEM

Choose ACDelco R45TSX spark plugs for dependable ignition performance, efficient combustion, and trusted quality—order this 8 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.