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Fleece Performance Extension Harnesses

Looking to upgrade your vehicle with a wiring harnesse from Fleece Performance? We carry a great variety of Fleece Performance Extension Harnesses and other engine component performance parts for your vehicle.

We have 52 Fleece Performance Extension Harnesses available with free shipping to the Continental US 48 States.


Fitment Information Unavailable

Fleece Performance Extension Harnesses FPE-HAR-67-IAT-EXT
IN STOCK - DROPSHIPS
FPE-HAR-67-IAT-EXT
Fleece Performance 13-18 Dodge Ram 6.7L Cummins Intake Air Temp Sensor Extension
$51.69
Fleece Performance Extension Harnesses FPE-HAR-CP3-EXT
IN STOCK
FPE-HAR-CP3-EXT
Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness
$51.69
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-1
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-1
Fleece Performance 17-22 GM 2500/3500 L5P Duramax Sensor Connector w/4.5in Pigtail
$59.61
Fleece Performance Extension Harnesses FPE-HAR-CUMM-CC-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-CC-PT
Fleece Performance 03-18 Dodge Ram 2500/3500 5.9L Cummins 4.5in Crankshaft & Camshaft Sensor Pigtail
$51.69
Fleece Performance Extension Harnesses FPE-HAR-CUMM-CC-EXT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-CC-EXT
Fleece Performance 3-18 Dodge Cummins 2500/3500 Crankshaft Position Sensor Extension Harness
$81.39
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-2
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-2
Fleece Performance 97-19 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 2
$54.66
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-3
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-3
Fleece Performance 10-20 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 3
$55.65
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-4
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-4
Fleece Performance 95-20 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 4
$51.69
Fleece Performance Extension Harnesses FPE-HAR-CUMM-IAT-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-IAT-PT
Fleece Performance 07.5-22 Dodge 2500/3500 Cummins 6in Temperature Sensor Pigtail
$48.72
IN STOCK - DROPSHIPS
FPE-HAR-FPR-PT
Fleece Performance Universal 6in Fuel Pressure Regulator & Multiuse Pigtail
$49.71
Fleece Performance Extension Harnesses FPE-HAR-CUMM-INJ-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-INJ-PT
Fleece Performance 06-22 Dodge 2500/3500 Cummins 5.9L/6.7L Injector Connector w/6in Pigtail
$44.76
Fleece Performance Extension Harnesses FPE-HAR-CUMM-FH-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-FH-PT
Fleece Performance 00-18 Dodge 2500/3500Cummins 5.9L/6.7L Fuel Heater Connector & 6in Pigtail
$39.81
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-5
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-5
Fleece Performance Universal Multiuse Sensor 6in Pigtail
$41.79
Fleece Performance Extension Harnesses FPE-HAR-CUMM-VP-CC-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-VP-CC-PT
Fleece Performance 98.5-02 Dodge 2500/3500 Cummins 5.9L VP Crankshaft & Camshaft Sensor Pigtail
$42.78
Fleece Performance Extension Harnesses FPE-HAR-CUMM-MAP-0307-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-MAP-0307-PT
Fleece Performance 03-07 Dodge 2500/3500 Cummins 5.9L MAP Sensor Pigtail
$43.77
Fleece Performance Extension Harnesses FPE-HAR-DMAX-FPR
IN STOCK - DROPSHIPS
FPE-HAR-DMAX-FPR
Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Fuel Pressure Regulator Wiring Harness
$91.29
Fleece Performance Extension Harnesses FPE-HAR-RP-PT
IN STOCK - DROPSHIPS
FPE-HAR-RP-PT
Fleece Performance Universal Rail Pressure Sensor w/6in Pigtail
$47.73
Fleece Performance Extension Harnesses FPE-HAR-RP-EXT
IN STOCK - DROPSHIPS
FPE-HAR-RP-EXT
Fleece Performance Universal 18in Rail Pressure Sensor Extension Harness
$62.58
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-6
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-6
Fleece Performance Universal Multiuse Pressure Sensor Pigtail
$46.74
Fleece Performance Extension Harnesses FPE-FS-UNIV-2M-SS
IN STOCK - DROPSHIPS
FPE-FS-UNIV-2M-SS
Fleece Performance Stainless Steel Universal Float Switch w/Two-Pin Metripack Connector
$61.59
Fleece Performance Extension Harnesses FPE-HAR-CUMM-CCP-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-CCP-PT
Fleece Performance 07.5-18 Dodge Cummins Crankcase Pressure Sensor Pigtail
$47.73
Fleece Performance Extension Harnesses FPE-HAR-CUMM-SP-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-SP-PT
Fleece Performance 07.5-22 Dodge Cummins Turbocharger Turbine Speed Sensor Pigtail
$58.62
Fleece Performance Extension Harnesses FPE-HAR-CUMM-EGR-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-EGR-PT
Fleece Performance 07.5-18 Dodge Cummins 6.7L Crankshaft Position Sensor Extension Harness
$61.59
Fleece Performance Extension Harnesses FPE-HAR-DMAX-MAP-0107
IN STOCK - DROPSHIPS
FPE-HAR-DMAX-MAP-0107
Fleece Performance 01-07 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LLY)
$49.71
Fleece Performance Extension Harnesses FPE-HAR-DMAX-VPS-0616
IN STOCK - DROPSHIPS
FPE-HAR-DMAX-VPS-0616
Fleece Performance 06-16 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LBZ/LMM/LML)
$50.70
Fleece Performance Extension Harnesses FPE-HAR-DMAX-OP-0102
IN STOCK - DROPSHIPS
FPE-HAR-DMAX-OP-0102
Fleece Performance 01-02 GM 2500/3500 Duramax LB7 Oil Pressure Sensor Pigtail
$40.80
Fleece Performance Extension Harnesses FPE-HAR-MOPAR-PS-0209
IN STOCK - DROPSHIPS
FPE-HAR-MOPAR-PS-0209
Fleece Performance 02-09 Dodge MOPAR Pressure Sensor Pigtail
$49.71
Fleece Performance Extension Harnesses FPE-HAR-DMAX-VPS-0405
IN STOCK
FPE-HAR-DMAX-VPS-0405
Fleece Performance GM Silverado/Sierra 2500/3500 6.6L LLY Duramax Vane Position Sensor Pigtail
$50.70
Fleece Performance Extension Harnesses FPE-HAR-L5P-INJ-PT-8P
IN STOCK - DROPSHIPS
FPE-HAR-L5P-INJ-PT-8P
Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)
$313.49
Fleece Performance Extension Harnesses FPE-HAR-DMAX-LB7-INJ-PT
IN STOCK - DROPSHIPS
FPE-HAR-DMAX-LB7-INJ-PT
Fleece Performance 01-04 GM 2500/3500 Duramax LB7 Outer Injector Connector Pigtail
$51.69
Fleece Performance Extension Harnesses FPE-HAR-CUMM-CF-1322
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-CF-1322
Fleece Performance 13-22 Dodge 2500/3500 Cummins Cooling Fan Pigtail
$81.39
Fleece Performance Extension Harnesses FPE-HAR-CUMM-VGT-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-VGT-PT
Fleece Performance 13-22 Dodge 2500/3500 Cummins Holset HE300VE/VG Turbocharger Actuator Pigtail
$49.71
Fleece Performance Extension Harnesses FPE-HAR-CUMM-MAF-PT
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-MAF-PT
Fleece Performance 07-18 Dodge 2500/3500 Cummin 6.7L MAF Sensor Pigtail
$51.69
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-7
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-7
Fleece Performance Universal MAP Sensor & Airbox Control Valve Pigtail
$50.70
IN STOCK - LOW
FPE-HAR-MU-PT-9
Fleece Performance 2001 Dodge 2500/3500 Cummins 5.9L 6in Multiuse Sensor Pigtail 9
$51.69
Fleece Performance Extension Harnesses FPE-HAR-CUMM-ST-PT-0318
IN STOCK - LOW
FPE-HAR-CUMM-ST-PT-0318
Fleece Performance 03-18 Dodge 2500/3500 Cummins Starter Solenoid Pigtail
$57.63
Fleece Performance Extension Harnesses FPE-HAR-DMAX-FAN-LML
IN STOCK - LOW
FPE-HAR-DMAX-FAN-LML
Fleece Performance 11-16 GM 2500/3500 Duramax LML Fan Extension Harness
$67.53
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-8
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-8
Fleece Performance Universal Multi-Use Sensor Pigtail No 8
$36.84
Fleece Performance Extension Harnesses FPE-HAR-DMAX-FAN-L5P
IN STOCK - LOW
FPE-HAR-DMAX-FAN-L5P
Fleece Performance 17-19 GM 2500/3500 Duramax LP5 Fan Extension Harness
$67.53
Fleece Performance Extension Harnesses FPE-HAR-DMAX-VPS-ADPT
IN STOCK - LOW
FPE-HAR-DMAX-VPS-ADPT
Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY Turbo Vane Position Sensor Adapter Harness
$68.52
Fleece Performance Extension Harnesses FPE-HAR-CUMM-CF-0312
IN STOCK - LOW
FPE-HAR-CUMM-CF-0312
Fleece Performance 03-12 Dodge 2500/3500 Cummins Cooling Fan Pigtail
$81.39
Fleece Performance Extension Harnesses FPE-HAR-DMAX-OP-0310
IN STOCK - DROPSHIPS
FPE-HAR-DMAX-OP-0310
Fleece Performance 03-10 GM 2500/3500 Duramax 6.6L Oil Pressure Sensor Pigtail
$43.77
Fleece Performance Extension Harnesses FPE-HAR-CUMM-ADPT-MAP-02
IN STOCK - DROPSHIPS
FPE-HAR-CUMM-ADPT-MAP-02
Fleece Performance 2002 Dodge 2500/3500 Cummins MAP Sensor Adapter Harness
$81.36
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-11
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-11
Fleece Performance 01-16 GM 2500/3500 Duramax Multiuse Sensor Pigtail No. 11
$40.80
Fleece Performance Extension Harnesses FPE-HAR-DMAX-CPS-0416
IN STOCK - DROPSHIPS
FPE-HAR-DMAX-CPS-0416
Fleece Performance 04.5-16 GM 2500/3500 Duramax Crankshaft Position Sensor Pigtail
$43.77
Fleece Performance Extension Harnesses FPE-HAR-GM-LCT-SEAL
IN STOCK - DROPSHIPS
FPE-HAR-GM-LCT-SEAL
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Wire Harn Connector & Seal
$44.76
Fleece Performance Extension Harnesses FPE-HAR-GM-LCT-SEAL-7P
IN STOCK - DROPSHIPS
FPE-HAR-GM-LCT-SEAL-7P
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
$155.09
Fleece Performance Extension Harnesses FPE-HAR-MU-PT-10
IN STOCK - DROPSHIPS
FPE-HAR-MU-PT-10
Fleece Performance Universal 6in Multiuse Sensor Pigtail No. 10
$36.84
Fleece Performance Extension Harnesses FPE-HAR-FMC-CAM-0310
IN STOCK - DROPSHIPS
FPE-HAR-FMC-CAM-0310
Fleece Performance 03-10 Ford F-250-F-550 6.0L/6.4L Powerstroke 48in Camshaft Sensor Sensor Pigtail
$59.61
Fleece Performance Extension Harnesses FPE-HAR-FMC-FAN-20-PT
IN STOCK - LOW
FPE-HAR-FMC-FAN-20-PT
Fleece Performance 20-24 Ford F-250/F-350 Powerstroke 6in Cooling Fan Pigtail
$61.59