Skip to main content
EFI Performance Wiring

EFI Performance Wiring

29K items sold
434 followers
Contact

Newly Listed

See all

  • 4L70E Transmission Connector Pigtail GM Chevy Truck

    $21.95Save up to 10% when you buy more

  • TPI to LT1 Throttle Body TPS Adapter Wiring Harness 85-92 Camaro Corvette

    $14.95Save up to 11% when you buy more

  • Camaro Corvette ECM PCM Locking Tab Set of 4 1994 1995 1996 LT1 LT4 Computer

    $11.95Save up to 20% when you buy more

  • 4L80E 4 Speed Automatic Transmission Pigtail GM 6.0 LQ4 1999-2008

    $17.95Save up to 10% when you buy more

  • 4L60E 4 Speed Automatic Transmission Pigtail GM 5.7 LS1 1997-2005

    $18.95Save up to 10% when you buy more

  • Throttle Position Sensor TPS Adjusting Wiring Harness for TPI TBI GM 305 350

    $14.95Save up to 11% when you buy more

All items

Coolant Temp Gauge Connector Pigtail Harness 89-92 TPI TBI Camaro Temperature

$10.95

73 - 88 GM Alternator Connector Wiring Pigtail Camaro Corvette Delco 10SI 12SI

$9.45Save up to 12% when you buy more

PCM Connector Terminals 97-02 LS1 01-04 LS6 Camaro Firebird Corvette GTO ECM ECU

$12.95Save up to 12% when you buy more

Torque Converter TCC 700R4 4L60 Connector Pigtail Wiring Harness TPI TBI Camaro

$11.45Save up to 15% when you buy more

GM 5 Wire MAF Sensor Wiring Connector Pigtail GM Mass Air Flow Type 1

$13.95

Heated Oxygen O2 Sensor Wiring Female Connector Pigtail Gray GM GTO

$8.95Save up to 12% when you buy more

LS2 LS3 LS7 6 Wire Throttle Body Actuator Connector Pigtail GM L99

$16.95

LT1 LS1 GM A/C Air Conditioner High Pressure Switch Wiring Connector Pigtail AC

$11.95

Starter Connector Pigtail Wiring Harness GM Corvette 2005+ CTS Hummer Truck

$9.45Save up to 11% when you buy more

Turn Signal Parking Light Socket Connector Pigtail Wiring 97-02 Camaro Firebird

$14.95Save up to 15% when you buy more

GM 4L60E 4L80E Transmission Range Switch Pigtail 6.0L LQ4 2004-08

$23.95Save up to 11% when you buy more

GM 1227165 ECM Connector Kit TPI TBI Camaro Firebird MAF Computer Truck 1227747

$11.95Save up to 11% when you buy more

Throttle Position Sensor TPS Pigtail Wiring GM Camaro Firebird TPI TBI Flat

$11.45Save up to 15% when you buy more

82-92 Camaro Firebird C100 Firewall Engine Harness Connector Terminals TPI TBI

$17.95Save up to 15% when you buy more

VSS Vehicle Speed Sensor Connector Wiring Harness GM 700R4 T5 4L60E

$11.95Save up to 15% when you buy more

GM Delphi Multec 2 Fuel Injector Pigtail

$9.95Save up to 15% when you buy more

LS1 3 Wire Coolant Temperature Temp Sensor Wiring Connector 97-98 GM Corvette

$11.95Save up to 15% when you buy more

85-92 Camaro Firebird TPI TBI ECM Terminals Connector Corvette C K Truck GM

$10.25Save up to 16% when you buy more

TPI LT1 LS1 LS6 Fan Connector Kit Camaro Firebird Corvette Female

$8.25

Knock Detonation Sensor Connector Pigtail 96-02 Camaro Firebird 3.8L Bank 1

$8.45Save up to 15% when you buy more

GM OBD 1 DLC Kit ALDL Diagnostic Connector TBI TPI Panel Mount with Terminals

$8.99Save up to 12% when you buy more

92-02 GM A/C Compressor Connector Wiring Pigtail Temp LT1 LS1 Air

$9.45Save up to 11% when you buy more

GM Alternator Connector Pigtail 2 Wire CS130D, AD230, AD237 and AD244 Pink/Brown

$8.45Save up to 12% when you buy more

Manifold Pressure MAP Sensor Wiring Pigtail Connector GM LS1 LS2 LS6

$11.95Save up to 15% when you buy more

LS1 LT1 Oil Pressure Sender Wiring Connector Pigtail Camaro Firebird

$10.45

LS1 LS4 LS6 Oil Pressure Sensor Connector Pigtail 1997-2008 GM Chevy

$7.45

88-92 Camaro Firebird Cooling Fan Relay Connector Pigtail Wiring Harness TPI TBI

$16.95

Idle Air Control Valve Adapter Wire Harness IAC LT1 Camaro Corvette

$18.95

82-92 Camaro Firebird C100 Firewall Engine Harness Connector TPI TBI

$17.95

GM A/C AC Compressor Clutch Connector Wiring Pigtail 82-89 Camaro Firebird

$11.95Save up to 15% when you buy more

GM A/C AC Compressor Clutch Connector Wiring Pigtail 82-89 Camaro Firebird

$15.95Save up to 15% when you buy more

4L60E 4 Speed Automatic Transmission Pigtail GM 5.7 LS1 1997-2005

$18.95Save up to 10% when you buy more

85-92 Camaro Firebird ECM Terminals Connector Corvette C K Truck GM 20/22 Gauge

$10.75Save up to 15% when you buy more

GM Delphi Multec 2 Fuel Injector Connector Repair Kit

$7.45Save up to 15% when you buy more

Knock Sensor Connector Pigtail LS2 LS3 LS7 Camaro Corvette Wiring 2 Wire Bank 1

$11.95

EGR Solenoid Pigtail Wiring Harness Camaro Firebird Corvette TPI 85-92

$11.95

82-92 Camaro Firebird C100 Firewall Headlight Harness Connector TPI TBI

$12.95

Accelerator Pedal Position Sensor APP Pigtail GM LS2 6.0l 2005-09 Corvette

$9.95Save up to 10% when you buy more

82-92 Camaro Firebird C100 Firewall Engine Harness Connector Terminals TPI TBI

$19.95

GM LS1 LT1 OBDII OBD2 Wiring Harness Connector Pigtail 96+ Camaro Corvette

$12.95

LS1 LT1 TPS Throttle Position Sensor Pigtail Wiring Connector 93-02

$10.95Save up to 15% when you buy more

GM Ignition Coil Connector Wiring Pigtail LS2 LS7 D581 D585 Truck Lt Blue Wire

$7.95Save up to 10% when you buy more

90-92 Camaro Firebird TPI 1227730 ECM Connector Kit Speed Density Computer

$15.95

Coolant Temperature Sending Unit Connector Pigtail 1991 Newer GM

$11.95Save up to 11% when you buy more

MAP Sensor Connector Pigtail Wiring 92-97 LT1 LT4 Camaro Corvette

$10.95

LS1 LT1 GM 3 Wire MAF Mass Air Flow Sensor Wiring Connector Pigtail

$11.95Save up to 15% when you buy more

4L70E Transmission Connector Pigtail GM Chevy Truck

$21.95Save up to 10% when you buy more

Metri-Pack 280 480 630 Terminal Removal Tool Aptiv/Delphi 12094430

$16.95Save up to 11% when you buy more
Items Per Page
See All

About us

Welcome to EFI Performance Wiring
We manufacture and sell repair pigtails, wiring harnesses and connector repair sets for Chevy, Pontiac, GM, and other makes and models.
Our products are manufactured using OEM parts to a high standard of quality. We assemble our items in the United States.

Please add me to your list of favorite sellers and visit often.
Thank you for your business.
Location: United StatesMember since: Oct 02, 1998Seller: chrishartung
Top Rated SellerEFI Performance Wiring is one of eBay's most reputable sellers. Consistently delivers outstanding customer service Learn more

Feedback ratings

Last 12 months

Positive555- positive feedback in last 12 months
Neutral4- neutral feedback in last 12 months
Negative2- negative feedback in last 12 months

Detailed seller ratings

Average for the last 12 months

Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (9,154)

o***2 (452)- Feedback left by buyer.
Past 6 months
Verified purchase
Had problems with shipping the post office lost it but the seller let me know what happened and told me if they couldn’t find it he would send another one but they found it and I got what I ordered a day or two later but seller kept me in the loop great eBay seller thank you for your good customer communication most places I have to ask them what is going on when it doesn’t show up on time I will buy again thanks again 
d***n (36)- Feedback left by buyer.
Past month
Verified purchase
Great transaction and communications delivery time was good highly recommended seller
s***f (939)- Feedback left by buyer.
Past month
Verified purchase
Just As Described! Fast Shipping! Smooth transaction. A+ seller. Thank you.
b***2 (1220)- Feedback left by buyer.
Past 6 months
Verified purchase
Great item description-as described, fast shipping. Great seller-Recommended. Thank You :)
x***8 (23)- Feedback left by buyer.
Past year
Verified purchase
fast shipping, as described, cheap priced, and located in united states, good seller, thanks !
h***9 (6)- Feedback left by buyer.
Past 6 months
Verified purchase
Great customer service, delivered as promised and questions answered - great!
See all feedback