Ignitions and Electrical› Ignition Components

ACDelco

Iridium Spark Plug

$7.89

SKU: 41-108

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The ACDelco 41-108 is an iridium spark plug designed for reliable performance. It features a fine-wire electrode that helps burn away carbon deposits, contributing to smooth operation and excellent engine idle stability. This spark plug also includes a one-piece suppressor seal to block radio frequencies that can interfere with vehicle electronics.
Show original supplier description
The ACDelco 41-108 is a GM Original Equipment Iridium Spark Plug, designed to be an exact replacement for your vehicle's original components. Its advanced iridium composition offers superior strength and a high melting point, ensuring excellent wear resistance and extended durability. This technology allows for a smaller, more efficient electrode design, which translates to reliable cold starting, quick acceleration, and smooth overall engine performance, including excellent idle stability.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandACDelco
Part Number41-108
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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