ACDelco Professional Iridium Spark Plugs are extraordinary compared to other quality plugs. Since 1936, NGK Spark Plugs has designed world-class quality spark plugs, oxygen sensors, and other automotive products. The design features iridium coating which provides smoother idle and improved performance. ACDelco Spark Plugs When it comes to replacing your spark and glow plugs, ACDelco offers a full line of Professional premium aftermarket and Specialty spark and glow plug products. Spark plugs come in different heat ranges (we will go into more detail about this a little bit later). Average Rating: (0.0) stars out of 5 stars Write a review. Buy products such as ACDelco Professional Iridium Spark Plug at Walmart and save. Buy 1 and we ship you a set of 8 plugs. The spark plug is what started it all for us, and with over 100 years of innovation behind each spark plug, you know they're going to be great. The spark plug from this reputed brand is high on performance for a long time and that too preventing corrosion. These Iridium Spark Plugs are a high quality replacement for many vehicles on the road today. You are purchasing PART NUMBER: MR43T / 5613438 (old number) This is a NEW set of ACDelco spark plugs. As you can tell by now, the 5.3 engine combustion chamber gets super hot, so you are going to want spark plugs made from iridium because of the super heat-resistant capabilities. The Chevy Cruze comes with NGK Laser Iridium Spark Plugs (part number 91039) that are found locally for $13.99 each. ACDelco ACDelco Spark Plug. This button opens a dialog that displays additional images for this product with the option to zoom in or out. The Best Spark Plugs Review. ACDelco 41-962 Spark Plug for A Chevy Tahoe – Best for 2nd and 3rd Gen Tahoe (2000-2005 and 2005-2014) 4.8, 5.3, 6 and 6,2 hybrid and gasoline engines Review. Share it with your friends so they can enjoy it too! Share it with your friends so they can enjoy it too! Moving down to our number 6 contestant for the best spark plugs to buy, ACDelco’s (41-993) Professional Grade Iridium Spark Plugs. Shop for ACDelco Spark Plugs in Automotive Replacement Parts. The Iridium composition utilizes one of the most strong metals. Product Features: Iridium is one of the hardest metals used in spark plugs today, which allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration. ACDelco Iridium Spark Plugs for LNF These spark plugs cost about 5 to 6 dollars each, are designed to last longer than the ordinary copper core and even some platinum-coated plugs. ACDelco 41-109 12681660 Professional Iridium Spark Plugs (One Plug) Description. ACDelco Professional Iridium. Factory parts for vehicles manufactured by GM are consolidated under the ACDelco brand, which also offers aftermarket parts for non-GM vehicles. These spark plugs utilize the most recent innovation to make a correct reproduction of your vehicle’s unique segments. Thank you for submitting a review! Iridium plugs will deliver the best performance, the best fuel efficiency and the longest life span – but also the highest price tags. They are our latest in spark plug technology and an exact replacement for your vehicle's original components. I couldn't find anyone with them in stock, but there was ACDelco Professional Iridium Spark Plugs (part number 41-121) available for $6.99 each with a $2 off mail-in rebate on top of that. item 4 acdelco d/platinum spark plugs v6 3800 3.8l motor [holden vn-vp-vr commodore] 4 - acdelco d/platinum spark plugs v6 3800 3.8l motor [holden vn-vp-vr commodore] AU $72.00 Free postage 4. DANIEL COROADO. Best Acdelco 41-985 Spark Plugs Reviews. Armed with the qualities of a spark plug to purchase, consider the following top products. 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