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Posted

can anyone confirm that these are the one heat range colder version of the standard plug

NGK Laser Platinum Spark Plugs

NGK PLFR6A-11

Thx

Posted

Just googled it bud

 

VQ35DE Spark Plug NGK PLFR6A-11 - Z1Motorsports.com

www.z1motorsports.com › ... › New OEM Parts › 350Z › Engine Electrical

NGK PFLR6A-11. This plug is one step colder than factory (PLFR5A-11) for the DE engine

Posted

yep

the ...5... is std

the ...6... is one step colder

the ...7... is two

Yea that's what i thought but wanted some confirmation before i wasted my hard earned.

Thx

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