What spark plugs does GM use?
ACDelco GM OE (Professional) Iridium Spark Plugs are a high quality replacement ideal for many vehicles on the road today. ACDelco GM OE (Professional) Iridium Spark Plugs are our latest in spark plug technology and an exact replacement for your vehicle’s original components.
What’s better double platinum or iridium spark plugs?
Iridium is said to be six times harder and eight times stronger than platinum with a 700° higher melting point. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs.
What is the difference between 41 110 and 41 162?
To finally answer this question, the 41-110 is a NGK plug and the 41-162 is a Denso plug. GM switched vendors, the plugs are basically the same.
Is AC Delco an OEM part?
ACDelco is the original OEM factory manufacturer for many of the parts that came on your GM. ACDelco is a worldwide leader in the automotive parts manufacturing industry. They offer superior original equipment parts for all GM brands, including: Chevrolet.
Should I upgrade to Iridium spark plugs?
Better yet, upgrade to a Double Platinum or Iridium Spark Plug to increase your change interval to 100k miles. Increase your performance. Iridium plugs take less voltage to fire which results in more coil dwell time. That translates to better combustion, lower emissions, better fuel economy and more horsepower.
Are copper spark plugs better than Iridium?
Platinum and Iridium plugs perform at a lower level than copper spark plugs, because they are less conductive and they tend to overheat. However, the overall longevity of these two types of metal is better than copper plugs. In reality, copper has the best performance of all three and the worst longevity.
What is the difference between Acdelco 41 962 and 41 162?
Super Moderator. Yeah the 41-162 is iridium. The 41-962 that was asked about is a platinum plug.
What replaced the 41 985?
Spark Plug to replace 41–985 – 2000-2014 Silverado & Sierra HD – GM-Trucks.com.
Who makes genuine GM parts?
ACDelco Parts
OEM GM Parts and ACDelco Parts Are One In The Same We are proud to offer our customers with the entire ACDelco catalog on our site at wholesale pricing. ACDelco is the original OEM factory manufacturer for many of the parts that came on your GM.
What kind of spark plugs do I need for my Chevy?
The spark plugs come with a trivalent metal plating that avoids corrosion and seizing. You will enjoy better performance than OE spark plugs. Strength and durability will also be higher than average plugs. These will fit all Chevy 4.3L vehicles from 1996 to 2004. 2. NGK Iridium Spark Plugs – 6 pieces
What are the best spark plugs for a Vortec engine?
Iridium is generally considered the best for plugs, with platinum being considered a good mid-level option. Remember that there can be bad iridium plugs and decent copper plugs. After reading this article, do your own research on spark plugs and the manufacturers that make them. Our top pick for your Vortec engine is the NGK 5464.
Which spark plugs are made of iridium?
These spark plugs use iridium and have long-lasting properties with a proven reliability history. Iridium is considered a gold standard with spark plugs; this feature attracts many buyers. Denso 3473 spark plug is a great option firstly due to the long service material which it is made of – iridium.
Are Denso sparkplugs any good?
You are less likely to receive a damaged spark plug. These are excellent items. Your Vortec (either 4.3 or 7.0 liters, does not matter) will be noticeably faster and smoother. Denso is not a brand many of your friends can readily recall.
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