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Spark Plugs - Printable Version

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+--- Thread: Spark Plugs (/showthread.php?tid=4426)

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RE: Spark Plugs - flynrider - 12-01-2013

(12-01-2013, 04:49 AM)yetanotherGerman_imp Wrote:
(11-26-2013, 06:33 AM)The Spaceman_imp Wrote: It will be interesting to see what the average life span of our plugs turns out to be. When I do change them I think the extra bucks for Iridium replacements will be money well-spent. This bike sure ain't no Shovelhead.

I just looked the spark plugs up. The normal price for the NGK LMAR8A-9S here in Europe is 22,- € (that is just shy of 30,- US-Dollars). Per spark plug. You need four. I hope they last a while. Smile

Ouch! That's a steep price. When I saw how much they cost, I assumed that they must be either iridium or platinum long life plugs. I assumed wrong. Checking the NGK site, they list these as standard spark plugs.

I wonder what makes these plugs so much more valuable than the $5 NGK standard plugs I bought for the CB750? They have an obviously longer nose, but that hardly justifies 6x the price.


RE: Spark Plugs - the Ferret - 12-01-2013

Same price for the plugs in my Civic, but they are good for 110,000 miles.

Edit I should add that my plugs in my Civic now have 197,000 miles on them and the car starts fine and runs good and still gets 38 mpg ave, but I am planning on replacing them at 200,000..just because lol


RE: Spark Plugs - OldF7Guy_imp - 12-01-2013

I could not believe what I was reading so I just did a quick search and came up with this.

http://www.racingplanetusa.com/spark-plug-lmar8a9-honda-p-20921-1.html#.UpvzTOKQPug

32.22 a piece.

Still hard to believe. Change intervals are 16K miles so they last a good while but my goodness.... I have never ever heard of a spark plug costing this much. Confused


RE: Spark Plugs - jchoby_imp - 12-01-2013

I would try here...

http://www.hondapartshouse.com/oemparts/a/hon/511a8d66f870022e4ccd3236/cylinder-head


RE: Spark Plugs - ingobohn_imp - 12-01-2013

German Honda Shop: 21,20 EUR http://www.my-bikeshop.de/index.php/fzg/c36616_Zuendkerze.html


RE: Spark Plugs - Ole - 12-03-2013

I thought I had found a killer deal on these plugs on eBay but it was a different number,,,,,


RE: Spark Plugs - _imp - 12-16-2013

(12-01-2013, 12:35 PM)The ferret_imp Wrote: Same price for the plugs in my Civic, but they are good for 110,000 miles.

Edit I should add that my plugs in my Civic now have 197,000 miles on them and the car starts fine and runs good and still gets 38 mpg ave, but I am planning on replacing them at 200,000..just because lol

Again most every fellar has a different POV about plugs and
replacement.In a car,a spark plug could and should last
around 100,ooo miles.My Harley buddy who is a retired
Military Tank mechanic who has a huge tool collection
thinks a motorcycle should change out plugs kinda frequently.
I disagree.Plus he did something I know was not good.I was at
his garage and needed to use one of his spark plug wrenches
to take out a plug that needed cleaning.It was slightly fouled because I had my Fuel Injection module mapped too rich when
I dialed in my new exhaust.When I went to put the plug back in
he insisted I tighten them really good.He had a torque wrench
but wasn't about to run around and look for it.So he tightened the
plug back in really hard.I said ... whoa thar.That isn't good.
Especially when the sleeve for the plug is aluminum.You'll
strip it on too tight.Surely he musta known that.
You don't tighten plugs too tight.Snug them on by hand and then
another quarter turn or so.


RE: Spark Plugs - Chung_imp - 09-09-2014

I'm not able to find LMAR8A-9S in Singapore.
Some web site seems to suggest NGK Standard Plug DR9EA and Iridium Plug DR9EIX plugs are compatible.
Any advise?
Thanks in advance.

Chung


RE: Spark Plugs - furious_blue_imp - 09-09-2014

(09-09-2014, 12:53 PM)Chung_imp Wrote: I'm not able to find LMAR8A-9S in Singapore.
Some web site seems to suggest NGK Standard Plug DR9EA and Iridium Plug DR9EIX plugs are compatible.
Any advise?
Thanks in advance.

Chung

You mean your local Honda dealer cannot get the spark plugs required for the bike ?
When the CBR250R first got to the US, the replacement oil filters were not immediately available, but they started showing up a month or 2 after the bikes did.


RE: Spark Plugs - Chung_imp - 09-09-2014

(09-09-2014, 01:33 PM)furious_blue_imp Wrote:
(09-09-2014, 12:53 PM)Chung_imp Wrote: I'm not able to find LMAR8A-9S in Singapore.
Some web site seems to suggest NGK Standard Plug DR9EA and Iridium Plug DR9EIX plugs are compatible.
Any advise?
Thanks in advance.

Chung

You mean your local Honda dealer cannot get the spark plugs required for the bike ?
When the CBR250R first got to the US, the replacement oil filters were not immediately available, but they started showing up a month or 2 after the bikes did.

The dealer did not bring CB1100 to Singapore.
We get parallel imports Shy