C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

NGK plug question

Thread Tools
 
Search this Thread
 
Old Feb 5, 2003 | 07:39 AM
  #1  
93 ragtop's Avatar
93 ragtop
Thread Starter
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Apr 2000
Posts: 5,713
Likes: 105
From: Manassas VA
Default NGK plug question

I went to the local Auto Zone and ask for NGK plugs to fit a 93 vette. He said he had no listing. I then ask for TR55 and he said it was not a good number. Is this the actual part number, or did I get a counter man who dosnt know what he is doing?
Reply
Old Feb 5, 2003 | 08:38 AM
  #2  
mr.beachcomber's Avatar
mr.beachcomber
Burning Brakes
20 Year Member
Conversation Starter
Liked
 
Joined: Jan 2003
Posts: 755
Likes: 32
From: Roswell Georgia
Default Re: NGK plug question (93 ragtop)

The actual part number is TR55VX and the counter guy didn't know what he was talking about. :nono:

Just for info, you can go to the NGK website (http://www.ngk.sparkplugs.com) and do your own search if you like.

Hope this helps!
Reply
Old Feb 5, 2003 | 10:16 AM
  #3  
c4cruiser's Avatar
c4cruiser
Team Owner
20 Year Member
Veteran: Army
 
Joined: Dec 1999
Posts: 34,873
Likes: 487
From: Lacey WA RVN 68-69
NCM Sinkhole Donor
Default Re: NGK plug question (93 ragtop)

The NGK website shows the plug as TR55VX and it also indicates a "part number" of 2885. That may be some help to them too.

The local AutoZone here has a guy who apparently just got promoted out from floor sweeping at McDonalds to running the A-Z parts counter computer. I never ask for a part by car description anymore, I always get a mfg. part number whenever I can.
Reply
Old Feb 5, 2003 | 01:42 PM
  #4  
93 ragtop's Avatar
93 ragtop
Thread Starter
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Apr 2000
Posts: 5,713
Likes: 105
From: Manassas VA
Default Re: NGK plug question (c4cruiser)

Well thanks for the info, and the web page. However the plug TR55VX (2885) is shown as a platnum plug. I thought there was one that everyone was getting for the LT1 that was a non-platnum.
Reply
Old Feb 5, 2003 | 02:35 PM
  #5  
JasonL's Avatar
JasonL
Melting Slicks
 
Joined: Apr 2000
Posts: 3,198
Likes: 2
From: Northern CA
Default Re: NGK plug question (93 ragtop)

93ragtop, the part number for the TR55 is 3951. Hope that helps.
Reply
Old Feb 6, 2003 | 05:59 AM
  #6  
93 ragtop's Avatar
93 ragtop
Thread Starter
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Apr 2000
Posts: 5,713
Likes: 105
From: Manassas VA
Default Re: NGK plug question (JasonL)

93ragtop, the part number for the TR55 is 3951. Hope that helps.
Yes it does and thanks to everyone for there help!!
Reply
Old Feb 6, 2003 | 07:07 AM
  #7  
gtsyellow's Avatar
gtsyellow
Melting Slicks
 
Joined: Apr 2002
Posts: 3,019
Likes: 0
From: down that one road next to that big tree
Default Re: NGK plug question (93 ragtop)

the tr55 is a favorite and just a hair colder than a FR5 which is another good NGK plug i'm playing with right now. amazing $2 plugs perform so well isn't it
Reply
Old Feb 6, 2003 | 07:20 AM
  #8  
Lone Ranger's Avatar
Lone Ranger
Le Mans Master
10 Year Member
 
Joined: Feb 2002
Posts: 7,858
Likes: 2
Default Re: NGK plug question (gtsyellow)

the tr55 is a favorite and just a hair colder than a FR5 which is another good NGK plug i'm playing with right now. amazing $2 plugs perform so well isn't it
FR5 :confused: Typo? Betcha meant TR5 :yesnod:
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-1

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Feb 6, 2003 | 01:36 PM
  #9  
c4cruiser's Avatar
c4cruiser
Team Owner
20 Year Member
Veteran: Army
 
Joined: Dec 1999
Posts: 34,873
Likes: 487
From: Lacey WA RVN 68-69
NCM Sinkhole Donor
Default Re: NGK plug question (JasonL)

93ragtop, the part number for the TR55 is 3951. Hope that helps.
Where did you find that part number?? When you use the NGK plug finder for any Corvette LT1 motor, they all show their stock number "2885" and "TR55VX". I did find reference to 3 different types of platinum plugs on the website. G-Power, Laser Platinum and the VX Platinum. Could the 3951 number refer to one of the others?
Reply
Old Feb 6, 2003 | 04:58 PM
  #10  
JasonL's Avatar
JasonL
Melting Slicks
 
Joined: Apr 2000
Posts: 3,198
Likes: 2
From: Northern CA
Default Re: NGK plug question (c4cruiser)

c4cruiser, that is the part number printed on all the boxes of TR55s I've had. My guess is the NGK website doesn't list this plug because it's copper, while the factory used only platinum plugs in the LT1. Thus they didn't want to officially recommend a non-platinum replacement for whatever reasons.

The TR55 is the regular copper version of the TR55VX. Same heat range/gap as stock LT1.
Reply
Old Feb 6, 2003 | 05:05 PM
  #11  
c4cruiser's Avatar
c4cruiser
Team Owner
20 Year Member
Veteran: Army
 
Joined: Dec 1999
Posts: 34,873
Likes: 487
From: Lacey WA RVN 68-69
NCM Sinkhole Donor
Default Re: NGK plug question (JasonL)

Thanks! I checked at the local AutoZone (again) and they show that number on the copper TR55.
Reply
Old Feb 7, 2003 | 12:13 AM
  #12  
gtsyellow's Avatar
gtsyellow
Melting Slicks
 
Joined: Apr 2002
Posts: 3,019
Likes: 0
From: down that one road next to that big tree
Default Re: NGK plug question (Lone Ranger)

the tr55 is a favorite and just a hair colder than a FR5 which is another good NGK plug i'm playing with right now. amazing $2 plugs perform so well isn't it

FR5 :confused: Typo? Betcha meant TR5 :yesnod:
\

no really, FR5 stock no 7373, just a V power NGK
Reply

Get notified of new replies

To NGK plug question





All times are GMT -4. The time now is 05:40 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE