Engine/Power - EJ25T (STI and 2006+ WRX) Discussions about the USDM 2006+ WRX and WRX STi 2.5 liter turbo flat-four.

What spark plugs to buy?

Thread Tools
 
Search this Thread
 
Old 01-12-2004, 04:16 PM
  #16  
Registered User
 
ej25lvr's Avatar
 
Join Date: Aug 2003
Location: richmond,va
Posts: 68
Car Info: 04 wrx sti
no prob. i only pulled one out i didnt see you were talking about a wrx either i just kinda scaned your message and when i saw platinum i just head straight to pull one out lol
ej25lvr is offline  
Old 01-13-2004, 04:17 AM
  #17  
Registered User
iTrader: (12)
 
Kevin M's Avatar
 
Join Date: Nov 2002
Location: Reno, NV
Posts: 18,369
Car Info: 1993/2000/2001 GF4 mostly red
Originally posted by Nolimit
The NGK copper plug you should use is BKR7E (6097), ... which comes gapped to ~.030~.032".

Cheers
Sean
Haven't been able to find those in the US or I'd be happy to.
Kevin M is offline  
Old 01-13-2004, 08:53 AM
  #18  
Registered User
iTrader: (7)
 
Wingless Wonder's Avatar
 
Join Date: Dec 2002
Location: Sacramento CA
Posts: 10,029
Car Info: 02 Impreza WRX sedan
I order my spark plugs from the Canadian firm clubplug.net. They list the BKR7E for $2.00 U.S., each.

--
0==WW==0
"…axles of evil…" - george w. bush
Wingless Wonder is offline  
Old 01-16-2004, 10:53 PM
  #19  
Registered User
 
Uncle Scotty's Avatar
 
Join Date: Nov 2002
Location: -----------------
Posts: 857
Car Info: .............................................................................
Originally posted by BAN SUVS
Haven't been able to find those in the US or I'd be happy to.
NAPA ordered me 20 for $1.99/ea+$4.00 shipping..took a week....the guy said "Give me $45 and we're good..."

NGK stock #6097
Uncle Scotty is offline  
Old 01-17-2004, 11:41 AM
  #20  
Registered User
 
SlickmisterN's Avatar
 
Join Date: Apr 2003
Location: LIC Motorsports
Posts: 1,019
Car Info: 2004 Black/Gold STi
Wow, thats pretty cheap for 20 of those spark plugs. And they are one step colder than stock.
SlickmisterN is offline  
Old 01-17-2004, 01:29 PM
  #21  
Registered User
 
Uncle Scotty's Avatar
 
Join Date: Nov 2002
Location: -----------------
Posts: 857
Car Info: .............................................................................
I have found that gapping closer to .028"-.029" yeilds the most trouble free operation....
Uncle Scotty is offline  
Old 01-29-2004, 10:50 PM
  #23  
Registered User
 
Liigod's Avatar
 
Join Date: Sep 2003
Location: Berkeley California
Posts: 301
Car Info: E36 m3
I like my NGK iridium plugs
Liigod is offline  
Old 01-16-2005, 06:43 PM
  #24  
VIP Member
iTrader: (8)
 
keirnna's Avatar
 
Join Date: Nov 2003
Location: Okinawa, Japan
Posts: 2,659
Car Info: 1996 STI V3 Type RA
Okay I'm having trouble finding these plugs. I want the copper NGK's, but I cannot find BKR7E (6097). When I ask at the parts store for the BKR7E (6097), they tell me that the 6097 matches up BKR7ES-11s.

Last edited by keirnna; 01-16-2005 at 07:24 PM.
keirnna is offline  
Old 01-16-2005, 10:30 PM
  #25  
Registered User
iTrader: (12)
 
Kevin M's Avatar
 
Join Date: Nov 2002
Location: Reno, NV
Posts: 18,369
Car Info: 1993/2000/2001 GF4 mostly red
Originally Posted by BAN SUVS
Haven't been able to find those in the US or I'd be happy to.
Originally Posted by Wingless Wonder
I order my spark plugs from the Canadian firm clubplug.net. They list the BKR7E for $2.00 U.S., each.
HTH
Kevin M is offline  
Old 01-19-2005, 01:25 AM
  #26  
VIP Member
iTrader: (8)
 
keirnna's Avatar
 
Join Date: Nov 2003
Location: Okinawa, Japan
Posts: 2,659
Car Info: 1996 STI V3 Type RA
Check this out: https://www.i-club.com/forums/showth...ighlight=bkr7e
keirnna is offline  
Old 01-19-2005, 07:36 AM
  #27  
Registered User
iTrader: (14)
 
Egan's Avatar
 
Join Date: Nov 2001
Location: Peoples Republik of Kalifornia
Posts: 14,221
Car Info: 05 H2 SUT, 45 GPW, 10 Murano, 13 Boss 302
Originally Posted by keirnna
I think this explains it for you:

Originally Posted by metoo
The funky thing about finding STi replacement plugs is the thread reach. The ILFR6G plugs are 26.5mm. The WRX plugs are 19mm...
WRX plugs are not the same as STi plugs. Let's not confuse anyone any more than we already have.
Egan is offline  
Old 01-19-2005, 07:50 AM
  #28  
Registered User
iTrader: (14)
 
Egan's Avatar
 
Join Date: Nov 2001
Location: Peoples Republik of Kalifornia
Posts: 14,221
Car Info: 05 H2 SUT, 45 GPW, 10 Murano, 13 Boss 302
Another location for the STi plugs (also shows all Subaru's that use this plug):

http://www.sparkplugs.com/results_fi...asp?pid=ILFR6B
Egan is offline  
Old 01-19-2005, 12:07 PM
  #29  
VIP Member
iTrader: (8)
 
keirnna's Avatar
 
Join Date: Nov 2003
Location: Okinawa, Japan
Posts: 2,659
Car Info: 1996 STI V3 Type RA
Okay, but these plugs, work and everyone it seems is using them. Do I need to get different plugs, or with these work Safely?
keirnna is offline  
Old 01-19-2005, 12:34 PM
  #30  
Registered User
iTrader: (14)
 
Egan's Avatar
 
Join Date: Nov 2001
Location: Peoples Republik of Kalifornia
Posts: 14,221
Car Info: 05 H2 SUT, 45 GPW, 10 Murano, 13 Boss 302
Originally Posted by keirnna
Okay, but these plugs, work and everyone it seems is using them. Do I need to get different plugs, or with these work Safely?
As I said, I think the issue was getting confused - several of the posters in this thread own WRX's. I don't see how the plugs you bought will work based on the pics you posted in the linked thread - the tip of the spark plug won't be in the combustion chamber (all the way). If someone else has installed the shorter plugs in an STi without problems, I'll stand corrected. But personally, I would just get the recommended STi plugs (NGK ILFR6B) and take comfort in knowing there won't be any problems.
Egan is offline  


Quick Reply: What spark plugs to buy?



All times are GMT -7. The time now is 04:17 PM.