Skip to content

Apex Chassis, Diode Dynamics, Industrial Injection Sales End Tonight!

FASS Diesel On Sale Now!

Search

Menu

Dodge/RAM
Ford
GM/Chevrolet
Jeep
Toyota
Lexus
SXS
Shop By Part
Shop By Brand
- Shop By Brand
- Addictive Desert Designs
- Aeromotive
- Air Lift
- Airaid
- Alcon
- AlphaRex
- AMP Research
- APEX CHASSIS
- ARB
- Atturo Tire
- AutoMeter
- B&W
- Baja Designs
- Baja Kits
- Banks Power
- BD Diesel
- BDS
- Belltech
- Bilstein
- Body Armor 4x4
- Borne Off-Road
- Bosch
- Boss Audio
- Camburg
- Carli Suspension
- Cognito
- CORSA Performance
- DDC Wheels
- Deaver
- Diode Dynamics
- Dirty Lift Race Wheels
- DV8 Offroad
- Dynatrac
- Eaton
- Edelbrock
- Edge Products
- Energy Suspension
- Eibach
- Fabtech
- FASS Diesel Fuel Systems
- FASS EGR Solutions
- FASS Fabrication and Design
- Fleece Performance
- Ford Racing
- FOX
- Fragola
- Garrett
- H&R
- Hellwig
- Hot Shot's Secret
- ICON
- Industrial Injection
- JBA
- JKS Manufacturing
- K&N Engineering
- KC Hilites
- Kelderman Air Ride
- Kibbetech
- KING SHOCKS
- KMC
- KRYPTONITE
- Magnaflow
- MBRP
- Method Wheels
- Mickey Thompson
- Mishimoto
- Nitto Tires
- Old Man Emu
- PMF
- PowerStop
- PRP Seats
- Pusher
- Raceline Wheels
- Radflo Shocks
- Road Armor
- Rock Slide Engineering
- Rockford Fosgate UTV
- RockJock
- Rough Country
- S&B Filters
- S&S DIESEL
- Sinister Diesel
- Skyjacker
- Smeding Diesel
- South Bend Clutch
- SPC Performance
- SpeedStrap
- SPOD
- ST Suspensions
- Stoptech
- Superlift
- Superwinch
- Synergy MFG
- Tensor Tire
- Timbren
- Titan Fuel Tanks
- Vibrant
- WARN Industries
- WeatherTech
- Wehrli
- Wicked MFG
- Wilwood
- XDP
- Yukon Gear & Axle
- Z Automotive
- Zone Offroad
📞 Call Us for Assistance!

Home
Wiring Harnesses

Wiring Harnesses

(100 products)

Sort by

Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Price

From $

-

To $

From To

Clear

Brand

Aeromotive (6)
Air Lift (2)
Edelbrock (7)
Fleece Performance (79)
Ford Racing (2)
Mishimoto (4)

Clear

Product Type

Wiring (4)

Clear

Category

Vehicle Parts & Accessories (77)

Clear

Sort by

Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Sale

Fleece Performance
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Wire Harn Connector & Seal

Sale price $ 19⁵⁵ Regular price $ 20⁷⁰

View details
Edelbrock
Edelbrock 94-95 5 0L EFI Adapter

Regular price $ 164⁹⁹

View details
Mishimoto
Mishimoto 1994-1997 Ford 7.3L Powerstroke Glow Plug Harness & Gasket

Regular price $ 181⁰⁵

View details
Sale

Fleece Performance
Fleece Performance Universal Rail Pressure Sensor w/6in Pigtail

Sale price $ 22¹⁰ Regular price $ 23⁴⁰

View details
Sale

Fleece Performance
Fleece Performance Universal 18in Rail Pressure Sensor Extension Harness

Sale price $ 34⁸⁵ Regular price $ 36⁹⁰

View details
Sale

Fleece Performance
Fleece Performance 2001 Dodge 2500/3500 Cummins 5.9L 6in Multiuse Sensor Pigtail 9

Sale price $ 25⁵⁰ Regular price $ 27⁰⁰

View details
Sale

Fleece Performance
Fleece Performance Universal Multi-Use Sensor Pigtail No 8

Sale price $ 12⁷⁴ Regular price $ 13⁴⁹

View details
Sale

Fleece Performance
Fleece Performance Universal MAP Sensor & Airbox Control Valve Pigtail

Sale price $ 24⁶⁵ Regular price $ 26¹⁰

View details
Sale

Fleece Performance
Fleece Performance Universal Multiuse Pressure Sensor Pigtail

Sale price $ 21²⁵ Regular price $ 22⁵⁰

View details
Sale

Fleece Performance
Fleece Performance Universal Multiuse Sensor 6in Pigtail

Sale price $ 16⁹⁹ Regular price $ 17⁹⁹

View details
Sale

Fleece Performance
Fleece Performance 95-20 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 4

Sale price $ 25⁵⁰ Regular price $ 27⁰⁰

View details
Sale

Fleece Performance
Fleece Performance 10-20 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 3

Sale price $ 28⁹⁰ Regular price $ 30⁶⁰

View details
Sale

Fleece Performance
Fleece Performance 97-19 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 2

Sale price $ 28⁰⁵ Regular price $ 29⁷⁰

View details
Sale

Fleece Performance
Fleece Performance 99-07 Ford F250-550 Powerstroke Sending Unit Pigtail

Sale price $ 23⁸⁰ Regular price $ 25²⁰

View details
Sale

Fleece Performance
Fleece Performance 15-19 GM 2500/3500 (w/Allison Trans) Transmission Input Speed Sensor Pigtail

Sale price $ 11⁰⁴ Regular price $ 11⁶⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 6in Multiuse Sensor Pigtail 13

Sale price $ 21²⁵ Regular price $ 22⁵⁰

View details
Sale

Fleece Performance
Fleece Performance 01-16 GM 2500/3500 Duramax Multiuse Sensor Pigtail No. 11

Sale price $ 16¹⁴ Regular price $ 17⁰⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 6in Multiuse Sensor Pigtail No. 10

Sale price $ 12⁷⁴ Regular price $ 13⁴⁹

View details
Sale

Fleece Performance
Fleece Performance 17-22 GM 2500/3500 L5P Duramax Sensor Connector w/4.5in Pigtail

Sale price $ 32³⁰ Regular price $ 34²⁰

View details
Sale

Fleece Performance
Fleece Performance 02-09 Dodge MOPAR Pressure Sensor Pigtail

Sale price $ 23⁸⁰ Regular price $ 25²⁰

View details
Sale

Fleece Performance
Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)

Sale price $ 255⁰⁶ Regular price $ 270⁰⁶

View details
Sale

Fleece Performance
Fleece Performance Universal Heated Seat Module Connector Pigtail

Sale price $ 48⁴⁵ Regular price $ 51³⁰

View details
Sale

Fleece Performance
Fleece Performance 04.5-05 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtail

Sale price $ 59⁵¹ Regular price $ 63⁰¹

View details
Sale

Fleece Performance
Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails

Sale price $ 68⁰¹ Regular price $ 72⁰¹

View details
Sale

Fleece Performance
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)

Sale price $ 119⁰² Regular price $ 126⁰²

View details
Sale

Fleece Performance
Fleece Performance GM Automatic Transmission 20-Pin Pigtail

Sale price $ 85⁰¹ Regular price $ 90⁰¹

View details
Sale

Fleece Performance
Fleece Performance Universal 6in Fuel Pressure Regulator & Multiuse Pigtail

Sale price $ 23⁸⁰ Regular price $ 25²⁰

View details
Sale

Fleece Performance
Fleece Performance 11-19 Ford F250-650 Powerstroke WIF Sensor Pigtail

Sale price $ 25⁵⁰ Regular price $ 27⁰⁰

View details
Sale

Fleece Performance
Fleece Performance 2017+ Ford F250-F550 Powerstroke Lift Pump Pigtail

Sale price $ 33¹⁵ Regular price $ 35¹⁰

View details
Sale

Fleece Performance
Fleece Performance 11-16 Ford F250-650 Powerstroke Lift Pump Pigtail

Sale price $ 33¹⁵ Regular price $ 35¹⁰

View details
Sale

Fleece Performance
Fleece Performance 20-24 Ford F-250/F-350 Powerstroke 6in Cooling Fan Pigtail

Sale price $ 34⁰⁰ Regular price $ 36⁰⁰

View details
Sale

Fleece Performance
Fleece Performance 11-18 Ford F-250/F-350 6.7L Power Stroke Cooling Fan Adapter Harness

Sale price $ 42⁵⁰ Regular price $ 45⁰⁰

View details
Sale

Fleece Performance
Fleece Performance 20-22 Ford 6.7L Powerstroke Charging Circuit Harness

Sale price $ 107¹² Regular price $ 113⁴²

View details
Sale

Fleece Performance
Fleece Performance 2019 Ford F-250/F-350 6.7L Power Stroke Charging Circuit Harness

Sale price $ 107¹² Regular price $ 113⁴²

View details
Sale

Fleece Performance
Fleece Performance 17-18 Ford F-250/F-350 6.7L Power Stroke Charging Circuit Harness

Sale price $ 107¹² Regular price $ 113⁴²

View details
Sale

Fleece Performance
Fleece Performance 11-16 Ford F250-550 Powerstroke Charging Circuit Harness

Sale price $ 107¹² Regular price $ 113⁴²

View details
Sale

Fleece Performance
Fleece Performance 03-10 Ford F-250-F-550 6.0L/6.4L Powerstroke 48in Camshaft Sensor Sensor Pigtail

Sale price $ 32³⁰ Regular price $ 34²⁰

View details
Sale

Fleece Performance
Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY Turbo Vane Position Sensor Adapter Harness

Sale price $ 39⁹⁵ Regular price $ 42³⁰

View details
Sale

Fleece Performance
Fleece Performance 06-16 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LBZ/LMM/LML)

Sale price $ 24⁶⁵ Regular price $ 26¹⁰

View details
Sale

Fleece Performance
Fleece Performance GM Silverado/Sierra 2500/3500 6.6L LLY Duramax Vane Position Sensor Pigtail

Sale price $ 24⁶⁵ Regular price $ 26¹⁰

View details
Sale

Fleece Performance
Fleece Performance 03-10 GM 2500/3500 Duramax 6.6L Oil Pressure Sensor Pigtail

Sale price $ 18⁷⁰ Regular price $ 19⁸⁰

View details
Sale

Fleece Performance
Fleece Performance 01-02 GM 2500/3500 Duramax LB7 Oil Pressure Sensor Pigtail

Sale price $ 16¹⁴ Regular price $ 17⁰⁹

View details
Sale

Fleece Performance
Fleece Performance 01-07 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LLY)

Sale price $ 23⁸⁰ Regular price $ 25²⁰

View details
Sale

Fleece Performance
Fleece Performance 11-16 GM 2500/3500 LML Duramax MAF Sensor Pigtail

Sale price $ 25⁵⁰ Regular price $ 27⁰⁰

View details
Sale

Fleece Performance
Fleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness

Sale price $ 59⁵¹ Regular price $ 63⁰¹

View details
Sale

Fleece Performance
Fleece Performance 01-04 GM 2500/3500 Duramax LB7 Outer Injector Connector Pigtail

Sale price $ 25⁵⁰ Regular price $ 27⁰⁰

View details
Sale

Fleece Performance
Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Fuel Pressure Regulator Wiring Harness

Sale price $ 59⁵¹ Regular price $ 63⁰¹

View details
Sale

Fleece Performance
Fleece Performance 11-16 GM 2500/3500 Duramax LML Fan Extension Harness

Sale price $ 39¹⁰ Regular price $ 41⁴⁰

View details
Sale

Fleece Performance
Fleece Performance 17-19 GM 2500/3500 Duramax LP5 Fan Extension Harness

Sale price $ 39¹⁰ Regular price $ 41⁴⁰

View details
Sale

Fleece Performance
Fleece Performance 04.5-16 GM 2500/3500 Duramax Crankshaft Position Sensor Pigtail

Sale price $ 18⁷⁰ Regular price $ 19⁸⁰

View details

Showing 50 of 100

Your cart

Your cart is empty

Subtotal:$ 0⁰⁰ USD

Loading...

Don’t stop at parts — suit up with official gear.

FASS 80'S Tee

Regular price $ 26⁹⁹
FASS Motorsports Triple Turbo Tee 2.0

Regular price $ 29⁹⁹
FASS Motorsports Teal Triple Turbo Tee 2.0

Regular price $ 29⁹⁹
Fueled by FASS Trucker Hat White and Black

Regular price $ 22⁵⁰
FASS Motorsports Tee

Regular price $ 29⁹⁹
FASS Fuel Trucker Grey

Regular price $ 24⁹⁹
Modify Everything T-Shirt

Regular price $ 29⁹⁹
Fueled by FASS Tee Summer ‘25 Edition Short Sleeve T-Shirt

Regular price $ 29⁹⁹

FASS Motorsports

Thank you for Shopping with FASS Motorsports | In God We Trust.
If you have questions, please, call us at 636.429.7020 or email us at

info@fassmotorsports.com

Facebook
YouTube
Instagram
TikTok

Extra Links

Become a dealer
Blog
Contact Us
Do not sell my personal information
Installations
Refund policy
Terms of Service

Newsletter

Sign up for exclusive offers, original stories, events and more.

Email

Payment methods accepted

© 2025 FASS Motorsports.

Choose options

Item added to your cart.

View cart