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Spark plug question


Keithchue
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bros,

 

yesterday went to regular mech for reg servicing for my 05 vios, usually using sparkplug IK16-xxxx, saw them using IK20-xxx, spark plugs, both are from denso...when asked them, they said as they do not have stock for IK16, they used IK20, assured me the same, in fact more power in sparking, is this true? what is the difference between the two of them?

 

thanks

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my mechanic sometimes dun even wan to change spark plug for me.. say wanna save money for me..

somehow i feel like changing spark plug every time i service my car...

any bros got this experience?

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my mechanic sometimes dun even wan to change spark plug for me.. say wanna save money for me..

somehow i feel like changing spark plug every time i service my car...

any bros got this experience?

 

spark plug can last 30k,

my car 50k ,only changed once in 33k when servicing

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Neutral Newbie

sorry, my technical knowledge a bit lacking, can help to explain?

 

In very basic terms =>

High heat range, i.e., colder plugs are for highly tuned high HP engines

Low heat range, i.e., hotter plugs are for lower HP engines

 

So, if your avatar pic is an indication of your ride, use cold plugs. Which in your case, shd be wrong plug as you shd be looking at IK22 and above.

If it's a Impreza 1.6TS, you used the correct plug.

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bros,

 

yesterday went to regular mech for reg servicing for my 05 vios, usually using sparkplug IK16-xxxx, saw them using IK20-xxx, spark plugs, both are from denso...when asked them, they said as they do not have stock for IK16, they used IK20, assured me the same, in fact more power in sparking, is this true? what is the difference between the two of them?

 

thanks

 

They smoke you man.....Absolutely nothing to do with power.

 

The difference in IK16 and IK20 is the heat range. IK16 would be considered heat range 5 for NGK specs, IK20 is heat range 6. Higher number means its a colder plug.

 

If the plug is too cold, it can cause fouling on the plugs and actually degrade performance. Purpose of using correct heat range is to ensure plugs stay within the optimum operating temp.

 

Howver, jump 1 number higher is usually OK, if they use IK22, the NO NO.......

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Turbocharged

my mechanic sometimes dun even wan to change spark plug for me.. say wanna save money for me..

somehow i feel like changing spark plug every time i service my car...

any bros got this experience?

I change every 20k

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nope, i'm not driving a scooby, i'm driving a bread and butter vios. that is me remote control car.

 

so, does this mean they have used the wrong plugs for my car?

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nope, i'm not driving a scooby, i'm driving a bread and butter vios. that is me remote control car.

 

so, does this mean they have used the wrong plugs for my car?

 

Nope, IK20 is fine for your Vios, just need to clear carbon once in a while.

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my mechanic sometimes dun even wan to change spark plug for me.. say wanna save money for me..

somehow i feel like changing spark plug every time i service my car...

any bros got this experience?

 

It depends. You just need to clean the plugs and check the gaps once in a while.Not necessary have to change all the time on.

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Use denso iridium tough.

they last 100,000km.

Mine is original since day one, now 70k still firing smoothly.

 

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Use denso iridium tough.

they last 100,000km.

Mine is original since day one, now 70k still firing smoothly.

 

can this plug be used for most BB car?

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