Which ngk wires: Te66 or 4412? For 5vzfe 2001 4r 3.4l v6 sr5 4x4 supercharged

Which NGK spark wires: TE66 or 4412? 5vzfe 2001 T$R 3.4L v6 SR5 4.4 supercharged


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zealous

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Hi,

This is my first post here. I'm looking to replace my OEM spark plug wires. I'm not concerned about getting OEM because I'm supercharged and interested in performance. I've looked on the web to no avail about the difference or compatibility of the NGK TR66 and NGK 4412 wires, especially for my specific application. I've read of gen 3ers using both, but nowhere can I find information about the difference between the two. Any input would be groovy.

Also, I just ordered some new plugs, after getting the NGK plug code manual, and the printout of the entire part number to stock number of the NGK catalog.

NGK Spark Plug Codes
http://www.ngksparkplugs.com/pdf/StocktoPart11x17.pdf

For my supercharged application, I chose the NGK BKR6EKPB-11, part 3453. This is an international standard, resistor, one step colder, 19mm, 2 grounded electrode for certain Toyota's, platinum tipped, special construction plug with spark gap of 1.1mm/.044". It is also a fine wire core plug which is a performance plug, which will not last as long as an iridium plug (...EIX stock #).

When I went to advanceautoparts.com and other places to buy the plugs, they said that the plugs didn't fit my application. I bought them anyway. My question is will these plugs fit, and does anyone have any experience with these plugs with their supercharger?

Just for the sake of adding to the community's education, I will list the other NGK plug stock numbers which I consider important.

NKR6EIX-11 part 3764 Iridium, performance fine wire, rad plug but cannot be used because it is not double or more grounded which is required in 3rd gen Yotas.
BKR5EKB-11 probably best plug for stock app / non SC'd
BKUR7ET performance fine wire, 3 ground, dbl. plat
BKR7EQUP part 4285, 4 ground, platinum, performance fine wire
 
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I don't know anything really about what changes you need to make for your supercharger, but I did read fun ngk that using plugs with more grounds than necessary can actually reduce performance because the additional mass can dampen the explosion. The article also said not to use anti seize, because the lubrication causes you to over torque. That shiny coating on the ngks is all the anti seize you need.

Fwiw, hope that helps.
 

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