C7 Tech/Performance Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

2016 Z51 spark plug wires replacement

Thread Tools
 
Search this Thread
 
Old Nov 11, 2025 | 12:55 PM
  #1  
Kbmwgt's Avatar
Kbmwgt
Thread Starter
Pro
Liked
Loved
Community Favorite
Top Answer: 3
 
Joined: Oct 2019
Posts: 746
Likes: 658
From: San Jose CA
Default 2016 Z51 spark plug wires replacement

OK almost at the recommended mileage for plugs and wires (97,500).
First has any done this? How hard is it?
Searched YouTube and found so called instructional vids that were basically useless. I hate such vids that state "just" in any form in their presentation. If I knew how to "just" I wouldn't need instruction.

One did recommend zero resistance wires from Granatelli. Ya think aftermarket wires are worth it?

If you have experience in this let me know.
Thanks
Reply
Old Nov 11, 2025 | 01:22 PM
  #2  
Macleod52's Avatar
Macleod52
Drifting
10 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jun 2013
Posts: 1,294
Likes: 367
From: Iowa
Default

Personally I'd stick with OEM plugs and wires. They lasted you 97,500 miles so that's a good run. No reason to change a good thing especially if you're stock.
Reply
Old Nov 11, 2025 | 03:17 PM
  #3  
C5 Diag's Avatar
C5 Diag
Moderator, Tech Contributor
Supporting Lifetime Gold
10 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Sep 2013
Posts: 15,626
Likes: 4,071
From: Cape Coral, Florida
Default

Originally Posted by Kbmwgt
OK almost at the recommended mileage for plugs and wires (97,500).
First has any done this? How hard is it?
Searched YouTube and found so called instructional vids that were basically useless. I hate such vids that state "just" in any form in their presentation. If I knew how to "just" I wouldn't need instruction.

One did recommend zero resistance wires from Granatelli. Ya think aftermarket wires are worth it?

If you have experience in this let me know.
Thanks


I’m sure hundreds of members on this Forum have changed plugs and wires…if you are not familiar ANY shop can do this for you.
Reply
Old Nov 11, 2025 | 08:35 PM
  #4  
Dcasole's Avatar
Dcasole
Le Mans Master
10 Year Member
Community Builder
Liked
Loved
 
Joined: Oct 2014
Posts: 8,673
Likes: 2,728
From: Atlanta GA
Default

Driver side is not bad , passenger side sucks ... , you have to remove the fuse box , which should be easy right ... but the nut that holds on the 12 volt feed to the fuse box/starter sometimes fuses itself to the stud , this stud is mounted on a flimsy plastic mount that will break if you are not careful ruining the fuse box

I usually hit it with PB Blaster a few times and use a 1/4 inch drive and a 13 mm to slowly remove it while I hold the mount in place with pair of vise grips . Some guys have no problem and others are like me , almost everytime it was stuck . Take your time , dont force it..

As far as wires , dont buy into the marketing ... the OEM wires are the best ...

Good Luck

Dave
Reply
Old Nov 12, 2025 | 11:40 AM
  #5  
Kbmwgt's Avatar
Kbmwgt
Thread Starter
Pro
Liked
Loved
Community Favorite
Top Answer: 3
 
Joined: Oct 2019
Posts: 746
Likes: 658
From: San Jose CA
Default

Thanks guys. I did research a little more about the wires and yes I will take your advice and stick with OEM. As for DYI...well I'll have a local shop do it.
Reply

Get notified of new replies

To 2016 Z51 spark plug wires replacement





All times are GMT -4. The time now is 09:34 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
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-9
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