Home / 2020-2023 GMC Sierra 2500 HD 6.6L ACDelco Iridium Spark Plugs - 8 Pack
2020-2023 GMC Sierra 2500 HD 6.6L ACDelco Iridium Spark Plugs - 8 Pack
$118.77
Free shipping on all orders.
Qty In Stock: 20
The 2020-2023 GMC Sierra 2500 HD 6.6L ACDelco Iridium Spark Plugs 8 Pack is designed for dependable ignition, delivering efficient combustion and reliable engine performance for automotive replacement. Built for reliable performance and convenient replacement, this item helps support smooth starts and consistent engine operation with trusted quality and dependable operation.
Features & Benefits:
🔧 Includes 8 ACDelco iridium spark plugs for convenient complete replacement
🔧 Iridium electrode construction helps support efficient ignition and lasting performance
🔧 Reliable spark output helps promote smooth starts and steady engine operation
🔧 Designed for consistent combustion and dependable replacement use
Specifications:
Brand & Part Number: ACDelco
Quantity: 8 Pack
Product Type: Iridium Spark Plugs
Application: Automotive
Material: Iridium
Choose ACDelco Iridium Spark Plugs for reliable performance, convenient replacement, 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.
