Home / 2021-2023 Chevrolet Express 3500 6.6L ACDelco Iridium Spark Plugs - 8 Pack
2021-2023 Chevrolet Express 3500 6.6L ACDelco Iridium Spark Plugs - 8 Pack
$118.77
Free shipping on all orders.
Qty In Stock: 20
The ACDelco Iridium Spark Plugs 8 Pack is designed for dependable ignition in 2021-2023 Chevrolet Express 3500 6.6L applications, delivering efficient combustion, reliable starts, and long-lasting durability for automotive engine maintenance. Built for reliable performance and convenient replacement, this 8-pack helps support smooth engine operation with trusted ACDelco quality and dependable spark performance.
Features & Benefits:
🔧 Includes 8 ACDelco iridium spark plugs for convenient complete-engine replacement
🔧 Iridium construction helps support durable electrode life and consistent spark output
🔧 Helps promote efficient combustion and dependable ignition performance
🔧 Trusted ACDelco quality for automotive replacement use
Specifications:
Brand & Part Number: ACDelco
Quantity: 8 Pack
Product Type: Iridium Spark Plugs
Application: Automotive, 2021-2023 Chevrolet Express 3500 6.6L
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.
