Why are NGK spark plugs better?
NGK 6619 Iridium IX Spark Plugs snagged the top pick in our spark plug comparison because they offered the best mix of high-performance, fuel efficiency, durability, and dependability. Featuring an iridium construction, these high-quality spark plugs provide a longer lifespan than copper and platinum spark plugs.
What is the advantage of using Iridium spark plug?
It has a high melting point, which also means that it can produce great electrodes while retaining its fine characteristics, Iridium spark plugs gives you better performance, complete combustion and excellent longevity which makes you free from change your spark plugs frequently.
What happens when you don’t change the spark plug?
The spark ignites the air-fuel mixture entering the engine through the air intake and fuel injectors, pushing the engine’s pistons down and creating the engine’s power. If this spark doesn’t occur or is prevented from firing at its optimal capacity, the engine will struggle to start, run correctly, or even stall.
How to change spark plugs on Volvo S70?
Get the various tools and spark plugs assembled and make sure you’ve got everything you need laid out. There is nothing time sensitive about this, so take your time. Use the Torx bit to remove the six bolts as shown below. Then remove the black cover. This is what the head looks like with the black cover off. You can see the five plugs.
What are the different types of spark plugs?
Spark plugs are made of different types of materials. Copper, iridium, and platinum are common metals used in manufacturing them, and all have different lifespans. Copper is good for electrical current, but doesn’t last as long as both iridium and platinum.
How many spark plugs does a 5 cylinder Volvo use?
Volvo’s 5 cylinder engines take 5 spark plugs, and the debate rages as always as to whether Bosch Platinums are better than Champion or NGK. The safe route is OEM Volvo turbo 5-cylinder / non-turbo 5-cylinder or Champion RC8PYP. Do a Stage 0 before anything else.