• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Fuel Fuel injector plug

  • Thread starter Thread starter kendawg73
  • Start date Start date Apr 18, 2018
K

kendawg73

Well-Known Member
Feb 5, 2014
474
102
64
Apr 18, 2018
#1
  • Apr 18, 2018
  • #1
ok, back couple years ago when I pulled the motor, I remember 1 or maybe 2 of my fuel injector plug clips broke... so... did a little searching, found some places selling the pig tails, but i'm concerned about quality (don't want something that will have connection issues)... and that I'm buying the correct one... for example on this site - https://www.bmotorsports.com/shop/index.php/cPath/109_175 which would be the one I need?

or even these on rockauto - https://www.rockauto.com/en/catalog...trical-connector,fuel+injector+connector,2577

so, anyone have to replace any of theirs? where did you get it and how is it compared to oem?

I also found used ones on e-bay that someone has removed/cut from the harness from a foxbody... was thinking of just buying 2 of those but being about 7.xx each for used ones plus shipping... but a least I know the quality would be the same...
 

General karthief

wonder how much it would cost to ship you a pair
5 Year Member
Aug 25, 2016
27,851
10,530
203
polk county florida
Apr 18, 2018
#2
  • Apr 18, 2018
  • #2
Used ones may be brittle, get new if you can, they replace lots of connectors around the shop.
 

Mustang5L5

That is…until I whipped out my Bissell
Mod Dude
Feb 18, 2001
43,184
17,888
224
Massachusetts
Apr 18, 2018
#3
  • Apr 18, 2018
  • #3
The stock injectors are EV1 style. If you search EV1 injector wiring or harness you should find some hits.

With that said, any of the ones you listed would work for me.
 

JD1964

there is enough sticking out to grab on to
15 Year Member
Jun 28, 2013
3,427
1,519
194
Maryland
Apr 23, 2018
#4
  • Apr 23, 2018
  • #4
Amazon product ASIN B01LX7BVWYView: https://www.amazon.com/dp/B01LX7BVWY/ref=sspa_dk_detail_3?psc=1&pd_rd_i=B01LX7BVWY&pd_rd_wg=rMJMy&pd_rd_r=MAW5NR41EKM40B9Z9F73&pd_rd_w=WD55v
 
K

kendawg73

Well-Known Member
Feb 5, 2014
474
102
64
Apr 24, 2018
#5
  • Apr 24, 2018
  • #5
John Dirks Jr said:
Amazon product ASIN B01LX7BVWYView: https://www.amazon.com/dp/B01LX7BVWY/ref=sspa_dk_detail_3?psc=1&pd_rd_i=B01LX7BVWY&pd_rd_wg=rMJMy&pd_rd_r=MAW5NR41EKM40B9Z9F73&pd_rd_w=WD55v
Click to expand...

Yeah seen these, which brings another ?, most of these aftermarket ones I see, have that metal clip over them, the stock ones don't... is that just a release? where you would push on that and it will pop out both side clips, instead of having to do that with your fingernail or small flat head (which usally causing them to break?) That's what's been trowing me off since these don't look exactly like the stock ones..

And like on Rockauto, some have this description - "w/ Centered Index Slot w/ Release" not sure what the center index slot is.
 
D

diesel farmer

Active Member
Nov 11, 2021
103
15
28
Metamora, Illinois
Jan 26, 2023
#6
  • Jan 26, 2023
  • #6
I am reviving this (four year old) thread because I have not found a thread that is close to my issue. I need to replace the EV1 injector connectors because my stock connectors are shot. I read somewhere that I need to be careful about the wiring when replacing them because of resistance concerns. I have looked at the connectors with wires siimilar to those that are referenced in this thread. I also thought about trying to find connectors like the Painless ones in the below link that would not require much wire splicing. Should I be concerned about splicing the wires or not? Is the painless connector set a good option? Thanks for any relevant thoughts.

Painless Wiring

Painless Performance EV1/BOSCH STYLE INJECTOR CONNECTOR KIT, Part Number 60130.
www.painlessperformance.com
 

Mustang5L5

That is…until I whipped out my Bissell
Mod Dude
Feb 18, 2001
43,184
17,888
224
Massachusetts
Jan 26, 2023
#7
  • Jan 26, 2023
  • #7
The resistance concerns are with the injectors themselves. There are high impedance and low impedance injectors. You really aren't going to affect the resistance value in total by changing the plugs if you use good wiring methods to make your connections. If anything it really shouldn't add much resistance at all if done properly.

If you are able to get the proper crimping tool, I tend to prefer to cut the wires and crimp on new terminals. Every splice is a potential failure point and I prefer to keep it to a minimum. With that said, nothing wrong with a splice if properly done.

Really the biggest issue with splicing is it can look unsightly, and unless you stagger them, it makes it hard to loom together a harness. Just due to the appearance issues alone, i would just depin the original injector connector. Cut the wire as close to the crimp as possible, and crimp on new connectors and install into the new plug. Minimal harness loss that way.
 

AeroCoupe

lube between the nut and the face. I know my lubes
Founding Member
Oct 28, 2001
5,800
3,935
183
Claremore, OK
Jan 26, 2023
#8
  • Jan 26, 2023
  • #8
Remove the injector harness and replace the connectors:

https://www.corral.net/threads/fuel-injector-connector-broken.2498530/
 
Reactions: diesel farmer
D

diesel farmer

Active Member
Nov 11, 2021
103
15
28
Metamora, Illinois
Jan 26, 2023
#9
  • Jan 26, 2023
  • #9
Mustang5L5 said:
The resistance concerns are with the injectors themselves. There are high impedance and low impedance injectors. You really aren't going to affect the resistance value in total by changing the plugs if you use good wiring methods to make your connections. If anything it really shouldn't add much resistance at all if done properly.

If you are able to get the proper crimping tool, I tend to prefer to cut the wires and crimp on new terminals. Every splice is a potential failure point and I prefer to keep it to a minimum. With that said, nothing wrong with a splice if properly done.

Really the biggest issue with splicing is it can look unsightly, and unless you stagger them, it makes it hard to loom together a harness. Just due to the appearance issues alone, i would just depin the original injector connector. Cut the wire as close to the crimp as possible, and crimp on new connectors and install into the new plug. Minimal harness loss that way.
Click to expand...
Thanks. I agree with installing new connectors with a proper crimp tool. I just wanted to make sure there wasn't a resistance issue. I do have access to the harness with the engine out and now is the time to do it correctly!
 
You must log in or register to reply here.

Similar threads

B
Electrical Why does my fox body keep frying eecs
  • brandyn200
  • Saturday at 3:35 PM
  • Fox 5.0 Mustang Tech
Replies
5
Views
93
Fox 5.0 Mustang Tech Yesterday at 1:18 PM
Mustang5L5
K
Engine 2000 Mustang GT - Fuel issue post-blown spark plug repair
  • kenster1092
  • Feb 26, 2026
  • SN95 4.6L Mustang Tech
Replies
4
Views
290
SN95 4.6L Mustang Tech Mar 10, 2026
kenster1092
K
A
Resolved Fuel Pump issue - test port jumped comes on (87 LX)
  • afjLX
  • Nov 16, 2024
  • Fox 5.0 Mustang Tech
  • 2
Replies
33
Views
2K
Fox 5.0 Mustang Tech Nov 26, 2024
afjLX
A
0
V6 to V8 Swap info
  • 02_2v_Curtis
  • Jan 11, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
589
1996 - 2004 SN95 Mustang -General/Talk- Jan 11, 2026
02_2v_Curtis
0
R
91 5.0l cranks but no start, fuel pump keeps priming
  • Rhubyn
  • Jun 16, 2024
  • Fox 5.0 Mustang Tech
Replies
7
Views
1K
Fox 5.0 Mustang Tech Jul 29, 2024
4cylredfox89
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?