LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

O2 sensor... Denso, Bosch, ?

Thread Tools
 
Search this Thread
 
Old 07-12-05, 01:25 PM
  #1  
Hit Man X
Driver
Thread Starter
 
Hit Man X's Avatar
 
Join Date: Jul 2004
Location: Texas
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
Thumbs up O2 sensor... Denso, Bosch, ?

Okay after fixing that EGR tube leak I have an O2 sensor SES for the Bank 1, Sensor 1 still... I replaced these quite some time ago so I'm wondering if they're time is just up again and the EGR problem killed them? Seems odd tho' that the EGR is on the passanger side and the SES is for Bank 1 which is Driver's side I recall.

That or I have an injector hanging/not opening. I have just over 200k mi on this car currently. Could be time to have the injectors cleaned well or sent out to have them done.



Thoughts/Opinions?
Old 07-12-05, 03:58 PM
  #2  
hyperopt
Lead Lap
 
hyperopt's Avatar
 
Join Date: Feb 2002
Location: SoCal
Posts: 553
Received 3 Likes on 3 Posts
Default

OEM is the best choice.
Old 07-12-05, 06:00 PM
  #3  
Hit Man X
Driver
Thread Starter
 
Hit Man X's Avatar
 
Join Date: Jul 2004
Location: Texas
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
Thumbs up

Well Bosch is OEM on many more spendy rides... ergo why I brought it up.
Old 07-12-05, 07:07 PM
  #4  
koolaidman
Lexus Test Driver
 
koolaidman's Avatar
 
Join Date: Jul 2005
Location: il
Posts: 1,015
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Hit Man X
Well Bosch is OEM on many more spendy rides... ergo why I brought it up.
bosch is oem for lexus
Old 07-15-05, 01:18 PM
  #5  
hyperopt
Lead Lap
 
hyperopt's Avatar
 
Join Date: Feb 2002
Location: SoCal
Posts: 553
Received 3 Likes on 3 Posts
Default

Denso is OEM O2 sensor on my LS.

Last edited by hyperopt; 07-15-05 at 02:44 PM.
Old 07-15-05, 05:56 PM
  #6  
LexLS
Lexus Test Driver
 
LexLS's Avatar
 
Join Date: Mar 2003
Location: Minnesota
Posts: 1,176
Likes: 0
Received 2 Likes on 2 Posts
Default

See my tutorials if you want to save a few bucks, the universal O2 sensors work just fine in my LS: http://www.lexls.com/tutorials/EFI/

Otherwise, buy OEM sensors, but it will be a LOT more $$$.
Old 07-15-05, 06:54 PM
  #7  
lorenzo816
Pole Position
 
lorenzo816's Avatar
 
Join Date: May 2004
Location: North Carolina
Posts: 211
Likes: 0
Received 2 Likes on 2 Posts
Default Denso is OEM for the 1st Gen Lexus

Originally Posted by koolaidman
bosch is oem for lexus
What

...Denso is OEM for the 1st Gen Lexus

Buy them for less than the dealer here
O2 sensors.com
or
spark plugs.com

Bosch has always thrown bad signals every time I've used them.
I usually take them out and replace w/ OEM.

I don't know about the rest
--
Lorenzo 816
92 LS400 180k
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
PilotSmith
LS - 3rd Gen (2001-2006)
74
08-03-23 04:13 PM
Rolodon
ES - 1st to 4th Gen (1990-2006)
7
01-20-19 02:59 PM
dynamixre
RX - 1st Gen (1999-2003)
5
04-27-17 05:51 AM
Lmood
IS F (2008-2014)
7
02-19-14 08:57 AM
Mr1uz
SC- 1st Gen (1992-2000)
21
08-16-11 12:08 AM



Quick Reply: O2 sensor... Denso, Bosch, ?



All times are GMT -7. The time now is 08:03 PM.