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EFI Performance Wiring

EFI Performance Wiring

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Welcome to EFI Performance Wiring We manufacture Wiring Harnesses and Pigtails for Chevy, Pontiac, GM, and other makes and models. Our pro...read more

EFI Performance Wiring

Welcome to EFI Performance Wiring We manufacture Wiring Harnesses and Pigtails 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.

168 results found in all categories
LS1 LS4 LS6 Oil Pressure Sensor Connector Pigtail 1997-2008 GM Chevy
17d 7h left
US $6.56
List Price: US $7.45(11% off)
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PCM ECM Connector Camaro Firebird Corvette Blue 97-04 LS1 LS6
13d 9h left
US $20.20
List Price: US $22.95(11% off)
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GM Starter Connector Pigtail Wiring Harness Corvette 2005+ CTS Hummer Truck
29d 1h left
US $11.40
List Price: US $12.95(11% off)
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PCM Connector Terminals 97-02 LS1 01-04 LS6 Camaro Firebird Corvette GTO ECM ECU
8d left
US $11.40
List Price: US $12.95(11% off)
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Knock Sensor Connector Pigtail Harness LS2 LS3 LS7 Camaro Corvette Wiring 2 Wire
22d 9h left
US $10.80
List Price: US $12.27(11% off)
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1988-2000 GM Truck and SUV Tail Light Circuit Board Connector Pigtail Left Side
21d 5h left
US $10.08
List Price: US $11.45(11% off)
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LT1 Crankshaft Position Sensor Wiring Connector Pigtail 96-97 Camaro Firebird
23d 8h left
US $10.52
List Price: US $11.95(11% off)
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85-89 Camaro Firebird Corvette TPI Fuel Pump Relay Connector Wiring Harness
1d 11h left
US $26.36
List Price: US $29.95(11% off)
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LS1 LT1 Fuel Injector Pigtail Connector Wiring Set of 8 Camaro Firebird Corvette
16d 20h left
US $40.44
List Price: US $45.95(11% off)
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4L60E 4L80E Neutral Safety Switch Connector Pigtail 7 Wire MLPS Range Switch
20d 23h left
US $19.32
List Price: US $21.95(11% off)
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6 Wire Throttle Position Sensor TPS Connector Pigtail Wiring LS1 LS6 Corvette
16d 9h left
US $14.92
List Price: US $16.95(11% off)
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4L80E Input Speed Sensor ISS Connector Pigtail Wiring
17d 7h left
US $7.00
List Price: US $7.95(11% off)
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LS1 Manifold Pressure MAP Sensor Wiring Pigtail Connector GM LS2 LS6
28d 4h left
US $9.67
List Price: US $10.99(12% off)
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LT1 LS1 GM A/C Air Conditioner High Pressure Switch Wiring Connector Pigtail AC
20d left
US $10.82
List Price: US $12.29(11% off)
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GM Alternator Connector Pigtail 2 Wire CS130D, AD230, AD237 and AD244 Gray/Brown
14d 4h left
US $6.06
List Price: US $6.89(12% off)
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4L60E 4L80E Neutral Safety Switch Connector Pigtail 4 Wire MLPS Range Switch
15d 7h left
US $12.19
List Price: US $13.85(11% off)
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88-92 Camaro Firebird Cooling Fan Relay Connector Pigtail Wiring Harness TPI TBI
26d 23h left
US $14.92
List Price: US $16.95(11% off)
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PCM ECM Connector Camaro Firebird Corvette Red 97-04 LS1 LS6
13d 9h left
US $20.20
List Price: US $22.95(11% off)
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T56 Backup Light Connector Wiring Pigtail GM LT1 LS1 Lamp Transmission
21d 7h left
US $9.67
List Price: US $10.99(12% off)
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Coolant Temp Gauge Connector Pigtail Harness 89-92 TPI TBI  Camaro Temperature
7d 9h left
US $9.64
List Price: US $10.95(11% off)
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GM A/C AC Compressor Clutch Connector Wiring Pigtail 82-89 Camaro Firebird
1d 8h left
US $14.04
List Price: US $15.95(11% off)
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LS2 LS3 LS7 6 Wire Throttle Body Actuator Connector Pigtail Plug GM L99
26d 4h left
US $14.92
List Price: US $16.95(11% off)
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88-89 Camaro Firebird Dual Fan Wiring Harness TPI IROC Z28 Trans Am
8d 3h left
US $68.60
List Price: US $77.95(11% off)
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T56 VSS Speed Sensor Connector Wiring Pigtail GM LT1 LS1 Transmission
21d 8h left
US $9.67
List Price: US $10.99(12% off)
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LS1 Crankshaft Position Sensor Wiring Connector Pigtail 98-02 Camaro Corvette
7d 17h left
US $10.52
List Price: US $11.95(11% off)
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PCM ECM Connector Green 80 Pin Delphi GM LS1 Cadillac Chevy Truck
24d 4h left
US $20.20
List Price: US $22.95(11% off)
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LS1 3 Wire Coolant Temperature Temp Sensor Wiring Connector 97-98 GM Corvette
15d 20h left
US $10.55
List Price: US $11.99(12% off)
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85-92 Camaro Firebird TPI TBI ECM Terminals Connector Corvette C K Truck GM
2d 21h left
US $8.58
List Price: US $9.75(12% off)
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LS1 LT1 TPS Throttle Position Sensor Pigtail Wiring Connector 93-02
22d 5h left
US $9.67
List Price: US $10.99(12% off)
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Ignition Coil Wiring Harness Pigtail TPI TBI LT1 Camaro Corvette Gray Delphi
22d 2h left
US $15.80
List Price: US $17.95(11% off)
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GM LS1 Oxygen O2 Sensor 24" Extension Cable Set of 2 Camaro Firebird
22d 5h left
US $34.28
List Price: US $38.95(11% off)
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T56 Connector Set of 3 Backup, Reverse Lockout, VSS Wiring Pigtail GM LT1 LS1
21d 8h left
US $19.35
List Price: US $21.99(12% off)
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LS1 Coil Extension Relocation Cable 24" Set of 2 LS2 LS3 LS6
22d 6h left
US $62.44
List Price: US $70.95(11% off)
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GM Ignition Coil Connector Wiring Pigtail Set of 8 LS2 LS7 D581 D585
13d 10h left
US $46.60
List Price: US $52.95(11% off)
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GM Ignition Coil Connector Wiring Pigtail Set of 6 LS2 LS7 D581 D585
9d 3h left
US $49.24
List Price: US $55.95(11% off)
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EV6 Fuel Injector Connector Pigtail Wiring Set of 8 LS2 LS3 LS7 LS9 GM
22d 20h left
US $43.08
List Price: US $48.95(11% off)
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Mass Air Flow 18" Extension Cable Wiring 93-97 LT1 98-02 LS1 MAF Harness 3 Wire
22d 6h left
US $20.20
List Price: US $22.95(11% off)
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Map Sensor Connector Pigtail Wiring LS3 LS7 Camaro Firebird Corvette GTO
8d 10h left
US $21.96
List Price: US $24.95(11% off)
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TPI Large Distributor to Small Adapter Wiring Harness HEI Camaro Corvette
15d 22h left
US $19.32
List Price: US $21.95(11% off)
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GM Ignition Coil Connector Wiring Pigtail Set of 4 LS2 LS7 D581 D585
13d 10h left
US $32.52
List Price: US $36.95(11% off)
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GM LS3 Oxygen Sensor Extension Cable Set of Two O2 2010 Camaro Front
4d 20h left
US $35.16
List Price: US $39.95(11% off)
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LS1 Coil Extension Relocation Cable 24" LS2 LS3 LS6
3d 9h left
US $28.12
List Price: US $31.95(11% off)
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LS1 Coil Extension Relocation Cable 30" LS2 LS3 LS6
20d 22h left
US $32.52
List Price: US $36.95(11% off)
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86-87 Camaro Corvette Firebird TPI MAF Burnoff Relay Wiring Harness Connector
1d 11h left
US $23.72
List Price: US $26.95(11% off)
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LS3 LS7 Mass Air Flow 24" Extension Cable Wiring Harness GM 5 Wire MAF
26d 3h left
US $25.48
List Price: US $28.95(11% off)
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86-87 Camaro TPI MAF Power Relay Wiring Harness Connector Corvette Firebird
1d 11h left
US $26.36
List Price: US $29.95(11% off)
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Cooling Fan Relay Connector Pigtail Wiring 85-87 TPI Camaro Firebird
26d 6h left
US $26.36
List Price: US $29.95(11% off)
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TPI Fuel Injector Pigtail Connector Wiring Set of 8 Camaro Firebird Corvette
14d 3h left
US $39.56
List Price: US $44.95(11% off)
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