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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.

170 results found in all categories
GM Starter Connector Pigtail Wiring Harness Corvette 2005+ CTS Hummer Truck
24d 3h left
US $11.40
List Price: US $12.95(11% off)
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85-89 Camaro Corvette TPI Mass Air Flow Sensor Pigtail Wiring Harness MAF
27d 18h left
US $13.16
List Price: US $14.95(11% off)
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88-89 Camaro Firebird Dual Fan Wiring Harness TPI IROC Z28 Trans Am
3d 6h left
US $68.60
List Price: US $77.95(11% off)
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Coolant Fan Switch Connector Pigtail Wiring 88-92 TBI Temperature Camaro
2d 12h left
US $9.64
List Price: US $10.95(11% off)
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Coolant Temp Gauge Connector Pigtail Harness 89-92 TPI TBI  Camaro Temperature
2d 12h left
US $9.64
List Price: US $10.95(11% off)
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GM E85 Flex Fuel Sensor Connector Pigtail Plastic Body Fuel Composition Ethanol
13d 8h left
US $9.64
List Price: US $10.95(11% off)
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90-92 Camaro Firebird Fuel Pump Relay Connector Pigtail Wiring
12d 7h left
US $15.80
List Price: US $17.95(11% off)
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85-89 Camaro Firebird Corvette TPI Fuel Pump Relay Connector Wiring Harness
26d 13h left
US $26.36
List Price: US $29.95(11% off)
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PCM ECM Connector Camaro Firebird Corvette Blue 97-04 LS1 LS6
8d 11h left
US $20.20
List Price: US $22.95(11% off)
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LT1 LS1 GM A/C Air Conditioner High Pressure Switch Wiring Connector Pigtail AC
15d 2h left
US $10.82
List Price: US $12.29(11% off)
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4L60E 4L80E Neutral Safety Switch Connector Pigtail 4 Wire MLPS Range Switch
10d 9h left
US $12.19
List Price: US $13.85(11% off)
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6 Wire Throttle Position Sensor TPS Connector Pigtail Wiring LS1 LS6 Corvette
11d 12h left
US $14.92
List Price: US $16.95(11% off)
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PCM Connector Terminals 97-02 LS1 01-04 LS6 Camaro Firebird Corvette GTO ECM ECU
3d 2h left
US $11.40
List Price: US $12.95(11% off)
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LS1 LS4 LS6 Oil Pressure Sensor Connector Pigtail 1997-2008 GM Chevy
12d 10h left
US $6.56
List Price: US $7.45(11% off)
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Knock Sensor Connector Pigtail Harness LS2 LS3 LS7 Camaro Corvette Wiring 2 Wire
17d 11h left
US $10.80
List Price: US $12.27(11% off)
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4L60E 4L80E Neutral Safety Switch Connector Pigtail 7 Wire MLPS Range Switch
16d 2h left
US $19.32
List Price: US $21.95(11% off)
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Distributor Connector Wiring Harness Camaro Firebird Corvette TPI 85 86 85-91
15d 9h left
US $11.84
List Price: US $13.45(11% off)
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GM OBD 1 DLC Kit ALDL Diagnostic Connector TBI TPI  Panel Mount with Terminals
12d 9h left
US $7.91
List Price: US $8.99(12% off)
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Intake Air Temperature Connector IAT Wiring Pigtail Connector GM LS1 98-02
22d 10h left
US $10.52
List Price: US $11.95(11% off)
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GM 1227165 ECM Connector Kit TPI TBI Camaro Firebird MAF Computer Truck 1227747
18d 3h left
US $10.52
List Price: US $11.95(11% off)
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90-92 Camaro Firebird TPI 1227730 ECM Connector Kit Speed Density Computer
20d 10h left
US $14.04
List Price: US $15.95(11% off)
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88-92 Camaro Firebird Cooling Fan Relay Connector Pigtail Wiring Harness TPI TBI
22d 2h left
US $14.92
List Price: US $16.95(11% off)
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Turn Signal Parking Light Socket Connector Pigtail Wiring 97-02 Camaro Firebird
11d 12h left
US $13.38
List Price: US $15.21(12% off)
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Manifold Absolute Pressure MAP Connector Pigtail Wiring Camaro Corvette TPI TBI
6d 10h left
US $9.67
List Price: US $10.99(12% off)
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LS2 LS3 LS7 6 Wire Throttle Body Actuator Connector Pigtail Plug GM L99
21d 7h left
US $14.92
List Price: US $16.95(11% off)
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T56 Connector Set of 3 Backup, Reverse Lockout, VSS Wiring Pigtail GM LT1 LS1
16d 11h left
US $19.35
List Price: US $21.99(12% off)
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GM E85 Flex Fuel Sensor Connector Pigtail Metal Body Fuel Composition Ethanol
13d 3h left
US $7.44
List Price: US $8.45(11% off)
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1988-2000 GM Truck and SUV Tail Light Circuit Board Connector Pigtail Right Side
16d 8h left
US $10.08
List Price: US $11.45(11% off)
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PCM ECM Connector Green 80 Pin Delphi GM LS1 Cadillac Chevy Truck
19d 6h left
US $20.20
List Price: US $22.95(11% off)
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LS1 Oxygen O2 Sensor Wiring Connector Pigtail GM Camaro Firebird
23d 4h left
US $12.28
List Price: US $13.95(11% off)
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88-89 Camaro Firebird Mass Air Flow Burn Off Relay MAF Pigtail Wiring Corvette
28d 12h left
US $15.80
List Price: US $17.95(11% off)
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EGR Temperature Sensor Connector Pigtail Wiring TPI 85-89 Camaro Firebird Temp
24d 22h left
US $8.32
List Price: US $9.45(11% off)
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82-92 Camaro Firebird C100 Firewall Engine Harness Connector TPI TBI
19d 6h left
US $15.80
List Price: US $17.95(11% off)
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TPI Cold Start Injector Switch Pigtail Wiring Connector Camaro Firebird 85-88
9d 6h left
US $8.32
List Price: US $9.45(11% off)
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Idle Air Control Valve Adapter Wire Harness IAC LT1 Camaro Corvette
12d 9h left
US $17.56
List Price: US $19.95(11% off)
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82-92 Camaro Firebird C100 Firewall Headlight Harness Connector TPI TBI
19d 6h left
US $11.40
List Price: US $12.95(11% off)
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GM A/C AC Compressor Clutch Connector Wiring Pigtail  82-89 Camaro Firebird
26d 10h left
US $11.40
List Price: US $12.95(11% off)
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LS1 Alternator Wiring Connector Pigtail 98-02 Camaro Firebird
27d 7h left
US $8.67
List Price: US $9.85(11% off)
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Horn Connector Pigtail Wiring GM Vehicles 1984-2006
22d 6h left
US $7.00
List Price: US $7.95(11% off)
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T56 Backup Light Connector Wiring Pigtail GM LT1 LS1 Lamp Transmission
16d 10h left
US $9.67
List Price: US $10.99(12% off)
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Map Sensor Connector Pigtail Wiring LS3 LS7 Camaro Firebird Corvette GTO
3d 12h left
US $21.96
List Price: US $24.95(11% off)
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86-87 Camaro Corvette Firebird TPI MAF Burnoff Relay Wiring Harness Connector
26d 13h left
US $23.72
List Price: US $26.95(11% off)
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LS1 Crankshaft Position Sensor Wiring Connector Pigtail 98-02 Camaro Corvette
2d 19h left
US $10.52
List Price: US $11.95(11% off)
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EV6 Fuel Injector Connector Pigtail Wiring Set of 8 LS2 LS3 LS7 LS9 GM
17d 22h left
US $43.08
List Price: US $48.95(11% off)
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85-89 Camaro Firebird ESC Electronic Spark Control Connector Pigtail Wiring TPI
28d 11h left
US $14.92
List Price: US $16.95(11% off)
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LS3 LS7 Mass Air Flow 24" Extension Cable Wiring Harness GM 5 Wire MAF
21d 5h left
US $25.48
List Price: US $28.95(11% off)
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GM LS3 Oil Temp and Oil Level Sensor Wiring Connector Pigtail Temperature
28d 9h left
US $14.04
List Price: US $15.95(11% off)
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Smog Pump Air Select Pigtail Wiring Connector Camaro Firebird Corvette TPI 87-92
9d 10h left
US $10.52
List Price: US $11.95(11% off)
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