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Wiring Harnesses

501 total items

All Wiring Harnesses

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Haltech — Elite 2000/2500 PnP Ada Harn Only - Nissan 300ZX Z32
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Haltech

Elite 2000/2500 PnP Ada Harn Only - Nissan 300ZX Z32

SKU: HT-141259

$460.00
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Haltech — Elite 2000/2500 PnP Ada Harn Only Nissan Patrol Y60 Auto
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Haltech

Elite 2000/2500 PnP Ada Harn Only Nissan Patrol Y60 Auto

SKU: HT-141280

$460.00
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Haltech — Elite 2000/2500 PnP Ada Harn Only Nissan Patrol Y60 Y61 Auto
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Haltech

Elite 2000/2500 PnP Ada Harn Only Nissan Patrol Y60 Y61 Auto

SKU: HT-141281

$460.00
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Haltech — Elite 2500 PnP Ada Harn Only Subaru WRX MY06-10
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Haltech

Elite 2500 PnP Ada Harn Only Subaru WRX MY06-10

SKU: HT-141321

$460.00
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Haltech — Elite 1000-2000 PnP Ada Harn Only - Mazda RX7 FD S7 & 8
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Haltech

Elite 1000-2000 PnP Ada Harn Only - Mazda RX7 FD S7 & 8

SKU: HT-141329

$460.00
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Haltech — Elite 2500 PnP Ada Harn Only Subaru Liberty 3.0R & GT
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Haltech

Elite 2500 PnP Ada Harn Only Subaru Liberty 3.0R & GT

SKU: HT-141356

$460.00
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Haltech — Elite 2000/2500 GM GEN III LS1 non DBW Term Harness Only EV1
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Haltech

Elite 2000/2500 GM GEN III LS1 non DBW Term Harness Only EV1

SKU: HT-141360

$670.00
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Haltech — Elite 2000/2500 GM GEN IV LS2 non DBW Term Harness Only EV1
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Haltech

Elite 2000/2500 GM GEN IV LS2 non DBW Term Harness Only EV1

SKU: HT-141364

$670.00
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Haltech — Elite 2000/2500 GM GEN IV LS2 non DBW Term Harness Only EV6
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Haltech

Elite 2000/2500 GM GEN IV LS2 non DBW Term Harness Only EV6

SKU: HT-141365

$670.00
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Haltech — Elite 2000/2500 GM GEN IV LS2 DBW Ready Term Harn Only - EV1
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Haltech

Elite 2000/2500 GM GEN IV LS2 DBW Ready Term Harn Only - EV1

SKU: HT-141366

$670.00
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Haltech — Elite 2500 GM GEN IV LS2 DBW Ready Term Harn Only - EV6
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Haltech

Elite 2500 GM GEN IV LS2 DBW Ready Term Harn Only - EV6

SKU: HT-141367

$670.00
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Haltech — Elite 1000/1500 Maz 13B Term S6-8 CAS Harn Only No Sub harn
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Haltech

Elite 1000/1500 Maz 13B Term S6-8 CAS Harn Only No Sub harn

SKU: HT-130334

$88.00
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Haltech — Haltech Elite i6 R35 COP Ignition Harness
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Haltech

Haltech Elite i6 R35 COP Ignition Harness

SKU: HT-130349

$245.00
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Haltech — Haltech NEXUS R5 Non DBW Terminated Harness - Injector Connector EV1
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Haltech

Haltech NEXUS R5 Non DBW Terminated Harness - Injector Connector EV1

SKU: HT-186206

$1,435.00
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Haltech — Haltech NEXUS R5 DBW Terminated Harness - DBW Ready/Injector Connector EV6
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Haltech

Haltech NEXUS R5 DBW Terminated Harness - DBW Ready/Injector Connector EV6

SKU: HT-186205

$1,435.00
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Haltech — Haltech NEXUS Rebel LS EV1 Injector Sub-Harness
ETA Varies

Haltech

Haltech NEXUS Rebel LS EV1 Injector Sub-Harness

SKU: HT-186501

$135.00
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Haltech — Haltech NEXUS Rebel LS Gen IV Oil Pressure Sensor Adaptor Harness
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Haltech

Haltech NEXUS Rebel LS Gen IV Oil Pressure Sensor Adaptor Harness

SKU: HT-186510

$24.00
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Haltech — Haltech Universal Elite 2500/2500 T Premium Wire-In Harness
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Haltech

Haltech Universal Elite 2500/2500 T Premium Wire-In Harness

SKU: HT-141306

$519.00
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Haltech — Elite 1000/1500 Maz 13B Term S4/5 CAS Harn Only No Sub harn
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Haltech

Elite 1000/1500 Maz 13B Term S4/5 CAS Harn Only No Sub harn

SKU: HT-130333

$82.00
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Haltech — Elite 1000/1500 Maz 13B EV1 Term Main Harn Only No Sub harn
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Haltech

Elite 1000/1500 Maz 13B EV1 Term Main Harn Only No Sub harn

SKU: HT-130307

$940.00
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Haltech — Haltech NEXUS S3 Plug-n-Play Adapter Harness
ETA Varies

Haltech

Haltech NEXUS S3 Plug-n-Play Adapter Harness

SKU: HT-186362

$495.00
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FAST — Classic Main Universal Harness
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FAST

Classic Main Universal Harness

SKU: 307040

$423.95
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FAST — Standard/Car Length Air/Fuel Meter Harness
ETA Varies

FAST

Standard/Car Length Air/Fuel Meter Harness

SKU: 170481

$58.95
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FAST — XFI LT1 Ignition Adapter Harness
ETA Varies

FAST

XFI LT1 Ignition Adapter Harness

SKU: 301304

$112.95
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FAST — Early Buick V6 Ignition Adapter
ETA Varies

FAST

Early Buick V6 Ignition Adapter

SKU: 301307

$169.95
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FAST — XFI Ford TFI Adapter Connectors for Ford TFI Distributor
ETA Varies

FAST

XFI Ford TFI Adapter Connectors for Ford TFI Distributor

SKU: 301308

$92.95
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FAST — XFI Harness for GM LT1 Sensors.
ETA Varies

FAST

XFI Harness for GM LT1 Sensors.

SKU: 301101

$439.95
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FAST — XFI Main Harness for Rear Engine Dragster and Boats
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FAST

XFI Main Harness for Rear Engine Dragster and Boats

SKU: 301106

$439.95
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FAST — XFI GM HEI Ignition Adapter Harness
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FAST

XFI GM HEI Ignition Adapter Harness

SKU: 301302

$49.95
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FAST — Analog Input Harness for XFI
ETA Varies

FAST

Analog Input Harness for XFI

SKU: 301402

$55.95
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FAST — Electric Fan and Fuel Pump Harness for XFI
ETA Varies

FAST

Electric Fan and Fuel Pump Harness for XFI

SKU: 301406

$92.95
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FAST — Classic Sequential 4 Cylinder Harness
ETA Varies

FAST

Classic Sequential 4 Cylinder Harness

SKU: 307041

$536.95
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FAST — Dual Precision 0-100 PSI Sensor and Harness Kit
ETA Varies

FAST

Dual Precision 0-100 PSI Sensor and Harness Kit

SKU: 301407

$410.95
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FAST — XFI Main Harness w/ Flying Leads and Weatherpack Connectors
ETA Varies

FAST

XFI Main Harness w/ Flying Leads and Weatherpack Connectors

SKU: 301105

$407.95
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FAST — Fuel Rail Adapter Kit, MANIF T O LS2 INJ
ETA Varies

FAST

Fuel Rail Adapter Kit, MANIF T O LS2 INJ

SKU: 54026

$134.95
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FAST — USCAR/EV6 Injector to Minitimer/EV1 Injector Harness (1 Pack)
ETA Varies

FAST

USCAR/EV6 Injector to Minitimer/EV1 Injector Harness (1 Pack)

SKU: 170604-1

$19.95
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FAST — Dyno Length A/F Meter Harness
ETA Varies

FAST

Dyno Length A/F Meter Harness

SKU: 170461

$99.95
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FAST — XIM Wiring Harness for LS1/LS6
ETA Varies

FAST

XIM Wiring Harness for LS1/LS6

SKU: 301972

$334.95
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FAST — Early/TPI TPS Sensor to Metripack/LS Harness Adapter Pigtail
ETA Varies

FAST

Early/TPI TPS Sensor to Metripack/LS Harness Adapter Pigtail

SKU: 308030

$20.95
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FAST — XDi Dual Sync Distributor Module
ETA Varies

FAST

XDi Dual Sync Distributor Module

SKU: 305014M

$140.95
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FAST — EZ EFI 2.0 Main Harness
ETA Varies

FAST

EZ EFI 2.0 Main Harness

SKU: 30308

$452.95
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FAST — XFI Oxygen Sensor Harness
ETA Varies

FAST

XFI Oxygen Sensor Harness

SKU: 30103

$59.95
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FAST — USCAR/EV6 Injector to Minitimer/EV1 Injector Harness - Set of 4
ETA Varies

FAST

USCAR/EV6 Injector to Minitimer/EV1 Injector Harness - Set of 4

SKU: 170604-4

$55.95
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FAST — Early/TPI MAP Sensor to Metripack/LS Harness Adapter Pigtail
ETA Varies

FAST

Early/TPI MAP Sensor to Metripack/LS Harness Adapter Pigtail

SKU: 308031

$23.95
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FAST — Cigarette Lighter Power Adapter for EZ-EFI 1.0
ETA Varies

FAST

Cigarette Lighter Power Adapter for EZ-EFI 1.0

SKU: 30271CPG

$26.95
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FAST — LS2/LS7 Crankshaft Sensor Adapter
ETA Varies

FAST

LS2/LS7 Crankshaft Sensor Adapter

SKU: 301416

$30.95
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FAST — XFI ECU to Serial Adapter
ETA Varies

FAST

XFI ECU to Serial Adapter

SKU: 308019

$103.95
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Mishimoto — Glow Plug Harness & Valve Cover Gasket Set, fits Ford Powerstroke 7.3L 1994-1997
ETA Varies

Mishimoto

Glow Plug Harness & Valve Cover Gasket Set, fits Ford Powerstroke 7.3L 1994-1997

SKU: MMGH-F2D-94

$164.95$181.00Save 8%
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Edelbrock — QwikData General Purpose Thermocouple Extension Cable
ETA Varies

Edelbrock

QwikData General Purpose Thermocouple Extension Cable

SKU: 91111

$67.95
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Aeromotive — Walbro Harness Electrical Adapter
ETA Varies

Aeromotive

Walbro Harness Electrical Adapter

SKU: 16701

$52.68
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Aeromotive — 30 AMP Fuel Pump Wiring Kit
ETA Varies

Aeromotive

30 AMP Fuel Pump Wiring Kit

SKU: 16301

$138.90
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ORACLE Lighting — Ford Bronco Roof Light Bar Switched Wiring Harness
ETA Varies

ORACLE Lighting

Ford Bronco Roof Light Bar Switched Wiring Harness

SKU: 5897-504

$64.99
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Kooks Headers — O2 Extension Kit Chrysler 5.7/6.1/6.4 HEMI
ETA Varies

Kooks Headers

O2 Extension Kit Chrysler 5.7/6.1/6.4 HEMI

SKU: CAS-105067

$96.58$107.31Save 9%
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Granatelli Motor Sports — 15' Extension Harness for Exhaust Cut Out
ETA Varies

Granatelli Motor Sports

15' Extension Harness for Exhaust Cut Out

SKU: 303510H

$14.96$15.75Save 5%
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DS18 — DS18 Jeep JK Harness Plug and Play For JK-SBAR Overhead Soundbar System
ETA Varies

DS18

DS18 Jeep JK Harness Plug and Play For JK-SBAR Overhead Soundbar System

SKU: JK-SBARHARNESS

$107.95
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DS18 — DS18 Jeep JK Plug and Play Harness For SQBASS Underseat Subwoofer
ETA Varies

DS18

DS18 Jeep JK Plug and Play Harness For SQBASS Underseat Subwoofer

SKU: JK-SQBASSHARNESS

$71.95
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DS18 — DS18 Jeep JL Harness Plug and Play For JL-SBAR Overhead Soundbar System
ETA Varies

DS18

DS18 Jeep JL Harness Plug and Play For JL-SBAR Overhead Soundbar System

SKU: JL-SBARHARNESS

$107.95
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DS18 — DS18 Jeep JL/JLU/JT 2024 Wiring Harness Kit For Soundbar and Amplifier
ETA Varies

DS18

DS18 Jeep JL/JLU/JT 2024 Wiring Harness Kit For Soundbar and Amplifier

SKU: JL24-SBAHKIT

$299.95
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Fleece Performance — Fleece Performance 13-24 Dodge 2500-5500 6.7L Cummins 96 Pin (Brown) ECM Connector Repair Kit
ETA Varies

Fleece Performance

Fleece Performance 13-24 Dodge 2500-5500 6.7L Cummins 96 Pin (Brown) ECM Connector Repair Kit

SKU: FPE-HAR-CUMM-ECM-96-BR

$189.00
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Fleece Performance — HE351VE / HE300VG Actuator Harness Adapter
ETA Varies

Fleece Performance

HE351VE / HE300VG Actuator Harness Adapter

SKU: FPE-34425

$44.95
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Fleece Performance — Cummins Crankshaft & Camshaft Sensor Pigtail
ETA Varies

Fleece Performance

Cummins Crankshaft & Camshaft Sensor Pigtail

SKU: FPE-HAR-CUMM-CC-PT

$29.99
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Fleece Performance — Cummins Crankshaft Position Sensor Extension Harness
ETA Varies

Fleece Performance

Cummins Crankshaft Position Sensor Extension Harness

SKU: FPE-HAR-CUMM-CC-EXT

$59.99
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Fleece Performance — Cummins Multiuse Sensor Pigtail 2
ETA Varies

Fleece Performance

Cummins Multiuse Sensor Pigtail 2

SKU: FPE-HAR-MU-PT-2

$32.99
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Fleece Performance — Cummins Multiuse Sensor Pigtail 4
ETA Varies

Fleece Performance

Cummins Multiuse Sensor Pigtail 4

SKU: FPE-HAR-MU-PT-4

$29.99
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Fleece Performance — Cummins Temperature Sensor Pigtail
ETA Varies

Fleece Performance

Cummins Temperature Sensor Pigtail

SKU: FPE-HAR-CUMM-IAT-PT

$26.99
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Fleece Performance — Fuel Heater Connector and Pigtail for RAM Cummins 5.9/6.7L
ETA Varies

Fleece Performance

Fuel Heater Connector and Pigtail for RAM Cummins 5.9/6.7L

SKU: FPE-HAR-CUMM-FH-PT

$17.99
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Fleece Performance — Multiuse Sensor Pigtail
ETA Varies

Fleece Performance

Multiuse Sensor Pigtail

SKU: FPE-HAR-MU-PT-5

$19.99
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Fleece Performance — Cummins 5.9L VP Crankshaft and Camshaft Sensor Pigtail
ETA Varies

Fleece Performance

Cummins 5.9L VP Crankshaft and Camshaft Sensor Pigtail

SKU: FPE-HAR-CUMM-VP-CC-PT

$20.99
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Fleece Performance — Cummins 5.9L MAP Sensor Pigtail
ETA Varies

Fleece Performance

Cummins 5.9L MAP Sensor Pigtail

SKU: FPE-HAR-CUMM-MAP-0307-PT

$21.99
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Fleece Performance — Fuel Pressure Regulator (FPR) Wiring Harness for 2001-2010 6.6L Duramax
ETA Varies

Fleece Performance

Fuel Pressure Regulator (FPR) Wiring Harness for 2001-2010 6.6L Duramax

SKU: FPE-HAR-DMAX-FPR

$69.99
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Fleece Performance — Rail Pressure Sensor Pigtail
ETA Varies

Fleece Performance

Rail Pressure Sensor Pigtail

SKU: FPE-HAR-RP-PT

$25.99
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Fleece Performance — Multiuse Pressure Sensor Pigtail
ETA Varies

Fleece Performance

Multiuse Pressure Sensor Pigtail

SKU: FPE-HAR-MU-PT-6

$24.99
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Fleece Performance — Stainless Steel Universal Float Switch with Two-Pin Metripack Connector
ETA Varies

Fleece Performance

Stainless Steel Universal Float Switch with Two-Pin Metripack Connector

SKU: FPE-FS-UNIV-2M-SS

$39.99
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Fleece Performance — Cummins Crankcase Pressure Sensor Pigtail
ETA Varies

Fleece Performance

Cummins Crankcase Pressure Sensor Pigtail

SKU: FPE-HAR-CUMM-CCP-PT

$25.99
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Fleece Performance — Cummins EGR Valve Pigtail
ETA Varies

Fleece Performance

Cummins EGR Valve Pigtail

SKU: FPE-HAR-CUMM-EGR-PT

$39.99
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Fleece Performance — Duramax MAP/BARO Sensor Pigtail (2001-2007)
ETA Varies

Fleece Performance

Duramax MAP/BARO Sensor Pigtail (2001-2007)

SKU: FPE-HAR-DMAX-MAP-0107

$27.99
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Fleece Performance — Duramax Vane Position Sensor Pigtail (LBZ,LMM,LML)
ETA Varies

Fleece Performance

Duramax Vane Position Sensor Pigtail (LBZ,LMM,LML)

SKU: FPE-HAR-DMAX-VPS-0616

$28.99
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Fleece Performance — MOPAR Pressure Sensor Pigtail
ETA Varies

Fleece Performance

MOPAR Pressure Sensor Pigtail

SKU: FPE-HAR-MOPAR-PS-0209

$27.99
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