- Iridium offers excellent engine idle stability and smooth performance
- Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
- Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
- One piece suppressor seal helps block radio frequencies that can affect vehicle electronics
- Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
AC Delco
ACDelco 41-114 Iridium Spark Plug For Chevy Silverado (Pack of 8)
$45.00 $39.90
Shipping calculated at checkout.
𝐆𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞𝐝 𝐒𝐚𝐟𝐞 𝐂𝐡𝐞𝐜𝐤𝐨𝐮𝐭
Shipping Coverage
We offer free shipping across the United States on all orders. At this time, we ship only within the USA.
Shipping Carriers
Orders are shipped using reliable carriers, including:
- FedEx
- UPS
- USPS
The carrier is selected based on order size, weight, and destination to ensure the best delivery service.
Order Processing & Dispatch
- Orders placed before 2:00 PM (cutoff time) are typically dispatched the same business day.
- Orders placed after the cutoff time will be processed on the next business day.
- Order processing and shipping occur Monday through Friday only.
Non-Shipping Days
- We do not ship on weekends (Saturday & Sunday).
- We do not ship on public holidays. Orders placed on these days will be processed on the next business day.
Delivery Timeframes
- Estimated delivery times vary depending on the shipping carrier and destination.
- Delivery delays may occur due to factors beyond our control, including but not limited to:Severe weather conditionsPublic holidaysCarrier service disruptions
Important Notes
- Once an order has been handed over to the carrier, delivery timelines are subject to the carrier’s operations.
- We are not responsible for delays caused by shipping carriers, weather conditions, or public holidays.
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