Skip to content
FREE SHIPPING on all orders $299 & Up within continental USA (Excluding Puerto Rico)
icon-X
Close menu
ENGINE
BRAKES
EXHAUST
DRIVETRAIN
SUSPENSION
INTAKE
FABRICATION
WHEELS & TIRES
ACCESSORIES
BRANDS
Log in
instagram
Instagram
Facebook
TikTok
Cart
icon-X
Close cart
Order note
Your cart is currently empty.
icon-search
Search
icon-hamburger
Site navigation
account
Log in
icon-search
Search
icon-cart
Cart
ENGINE
BRAKES
EXHAUST
DRIVETRAIN
SUSPENSION
INTAKE
FABRICATION
WHEELS & TIRES
ACCESSORIES
BRANDS
Search
Search
Sign up and save
Sign up for our mailing list to receive $10 off your next order
Enter your email
Subscribe
Subscribe
icon-right-arrow
icon-X
"Close (esc)"
Home
/
Engine Management & Tuning Components
Filter
icon-X
Close menu
Availability
In stock
(3613)
Out of stock
(18)
Price
Product type
Distributors
(9)
Fuel Injection Control Modules
(37)
Gauges
(17)
Misc Powersports
(35)
Programmer Accessories
(148)
Programmers & Tuners
(1244)
Throttle Controllers
(145)
Uncategorized
(102)
Vehicle Parts & Accessories
(1)
Wiring Connectors
(899)
Wiring Harnesses
(994)
Brand
AEM
(51)
Aeromotive
(5)
aFe
(55)
Air Lift
(5)
Akrapovic
(11)
AlphaRex
(41)
AMP Research
(25)
ARB
(15)
Arrowhead
(102)
Athena
(7)
AutoMeter
(1)
Banks Power
(115)
BD Diesel
(26)
BLOX Racing
(3)
BOOTMOD3
(1)
Boss Audio
(1)
Bully Dog
(18)
Cali Raised LED
(4)
Carli
(1)
Chase Bays
(1)
COBB
(133)
Cusco
(2)
DragonFire Racing
(8)
DV8 Offroad
(1)
Dynatek
(1)
Dynojet
(666)
Eaton
(1)
Edelbrock
(39)
FAST
(195)
Firestone
(5)
Fleece Performance
(68)
Ford Racing
(33)
GET
(6)
Granatelli Motor Sports
(2)
GReddy
(1)
Haltech
(374)
Hella
(119)
HKS
(84)
HP Tuners
(20)
Injen
(20)
K&N Engineering
(1)
Kleinn Air Horns
(3)
Kooks Headers
(14)
KraftWerks
(1)
Kuryakyn
(29)
Mishimoto
(4)
NAMZ
(557)
Nitrous Express
(36)
OMIX
(19)
ORACLE Lighting
(6)
Pedal Commander
(10)
QuadBoss
(15)
RaceChip
(27)
Radium Engineering
(12)
Raxiom
(10)
Recaro
(1)
REDARC
(32)
Remus
(7)
Ridetech
(1)
Rockford Fosgate UTV
(9)
Rugged Ridge
(6)
Rywire
(386)
S&S Cycle
(2)
SCT Performance
(21)
Show Chrome
(3)
Sinister Diesel
(5)
Smarty
(10)
Snow Performance
(6)
SPAL
(8)
SPOD
(16)
Tazer
(31)
Torque Solution
(14)
Turbo XS
(2)
TwinPower
(1)
Walbro
(15)
Weapon R
(5)
Westin
(15)
Whip It
(4)
XKGLOW
(21)
More filters
A90
(1)
A91
(1)
Batteries- Starting & Charging>Battery Accessories
(1)
BM3
(1)
BOOTMOD
(1)
BOOTMOD3
(1)
CaseLotQuantity:1
(3629)
Core:N
(3596)
Core:Y
(6)
Data Acquisition>Data Acquisition
(21)
Drivetrain>Clutch Kits - Single
(1)
Engine Components>Throttle Bodies
(16)
Engine Components>Wiring Connectors
(915)
Engine Components>Wiring Harnesses
(1032)
EPA:Compliant
(851)
EPA:Failed/Race Only
(98)
EPA:N/A
(2582)
EPA:Testing
(98)
fits_2001-2004`Chevrolet`Silverado 2500 HD`Base~2001-2004`Chevrolet`Silverado 2500 HD`LS~2001-2004`Chevrolet`Silverado 2500 HD`LT~2004`Chevrolet`Silverado 2500 HD`WT~2001-2004`Chevrolet`Silverado 3500`Base~2001-2004`Chevrolet`Silverado 3500`LS
(2)
fits_2001-2004`GMC`Sierra 3500`SLE~2001-2004`GMC`Sierra 3500`SLT~2004`GMC`Sierra 3500`WT
(4)
fits_2003`Dodge`Ram 2500`Laramie~2005`Dodge`Ram 2500`Laramie~2003-2005`Dodge`Ram 2500`SLT~2003-2005`Dodge`Ram 2500`ST~2003-2005`Dodge`Ram 3500`Laramie~2003-2005`Dodge`Ram 3500`SLT~2003-2005`Dodge`Ram 3500`ST
(4)
fits_2003-2005`Ford`Excursion`Eddie Bauer~2003-2005`Ford`Excursion`Limited~2004-2005`Ford`Excursion`XLS~2003-2005`Ford`Excursion`XLT~2004-2007`Ford`F-250 Super Duty`Harley-Davidson Edition~2004-2007`Ford`F-250 Super Duty`King Ranch
(3)
fits_2003-2007`Ford`F-250 Super Duty`XL~2003-2007`Ford`F-250 Super Duty`XLT~2004-2007`Ford`F-350 Super Duty`Harley-Davidson Edition~2003-2007`Ford`F-350 Super Duty`King Ranch~2003-2007`Ford`F-350 Super Duty`Lariat~2003-2007`Ford`F-350 Super Duty`XL
(3)
fits_2004`Chevrolet`Silverado 3500`WT~2002-2004`GMC`Sierra 2500 HD`Base~2001-2002`GMC`Sierra 2500 HD`SL~2001-2004`GMC`Sierra 2500 HD`SLE~2001-2004`GMC`Sierra 2500 HD`SLT~2003-2004`GMC`Sierra 2500 HD`WT~2002-2004`GMC`Sierra 3500`Base
(4)
fits_2004`Chevrolet`Silverado 3500`WT~2004-2005`GMC`Sierra 2500 HD`Base~2004-2005`GMC`Sierra 2500 HD`SLE~2004-2005`GMC`Sierra 2500 HD`SLT~2004-2005`GMC`Sierra 2500 HD`WT~2004-2005`GMC`Sierra 3500`Base~2004-2005`GMC`Sierra 3500`SLE
(5)
fits_2004-2005`Chevrolet`Silverado 2500 HD`Base~2004-2005`Chevrolet`Silverado 2500 HD`LS~2004-2005`Chevrolet`Silverado 2500 HD`LT~2004-2005`Chevrolet`Silverado 2500 HD`WT~2004-2005`Chevrolet`Silverado 3500`Base~2004-2005`Chevrolet`Silverado 3500`LS
(5)
fits_2004-2005`GMC`Sierra 3500`WT
(5)
fits_2004-2005`Subaru`Forester`XT~2006`Subaru`Forester`XT Limited~2005`Subaru`Forester`XT Premium~2006-2007`Subaru`Impreza`WRX~2006-2007`Subaru`Impreza`WRX Limited~2004-2007`Subaru`Impreza`WRX STI~2007`Subaru`Impreza`WRX STI Limited
(2)
fits_2005-2007`Chrysler`300`Base~2005-2010`Chrysler`300`C~2005-2010`Chrysler`300`C SRT8~2005-2010`Chrysler`300`Limited~2008-2009`Chrysler`300`LX~2010`Chrysler`300`S~2009`Chrysler`300`Signature Series~2005-2010`Chrysler`300`Touring
(2)
fits_2006-2007`Cadillac`CTS`V~2013`Chevrolet`Corvette`427~2005-2007`Chevrolet`Corvette`Base~2006-2013`Chevrolet`Corvette`Z06~2011`Chevrolet`Corvette`Z06 Carbon~2005-2006`Chevrolet`SSR`Base~2006-2009`Chevrolet`Trailblazer`SS~2005-2006`Pontiac`GTO`Base
(2)
fits_2006`Chevrolet`Silverado 2500 HD`LS~2006-2007`Chevrolet`Silverado 2500 HD`LT~2007`Chevrolet`Silverado 2500 HD`LTZ~2006-2007`Chevrolet`Silverado 2500 HD`WT~2007`Chevrolet`Silverado 2500 HD Classic`LS~2007`Chevrolet`Silverado 2500 HD Classic`LT
(9)
fits_2006`Chevrolet`Silverado 3500`LS~2006`Chevrolet`Silverado 3500`LT~2006`Chevrolet`Silverado 3500`WT~2007`Chevrolet`Silverado 3500 Classic`LS~2007`Chevrolet`Silverado 3500 Classic`LT~2007`Chevrolet`Silverado 3500 Classic`WT
(7)
fits_2006-2008`Dodge`Magnum`SE~2006-2008`Dodge`Magnum`SRT8~2006-2008`Dodge`Magnum`SXT
(2)
fits_2007`Chevrolet`Silverado 3500 Classic`LS~2007`Chevrolet`Silverado 3500 Classic`LT~2007`Chevrolet`Silverado 3500 Classic`WT~2007-2010`Chevrolet`Silverado 3500 HD`LT~2007-2010`Chevrolet`Silverado 3500 HD`LTZ~2007-2010`Chevrolet`Silverado 3500 HD`WT
(2)
fits_2007`Chevrolet`Silverado 3500 HD`LTZ~2007`Chevrolet`Silverado 3500 HD`WT~2006`GMC`Sierra 2500 HD`SL~2006-2007`GMC`Sierra 2500 HD`SLE~2006-2007`GMC`Sierra 2500 HD`SLT~2006-2007`GMC`Sierra 2500 HD`WT~2007`GMC`Sierra 2500 HD Classic`SL
(6)
fits_2007-2010`Chevrolet`Silverado 2500 HD`LT~2007-2010`Chevrolet`Silverado 2500 HD`LTZ~2007-2010`Chevrolet`Silverado 2500 HD`WT~2007`Chevrolet`Silverado 2500 HD Classic`LS~2007`Chevrolet`Silverado 2500 HD Classic`LT
(3)
fits_2007-2019`Chevrolet`Silverado 3500 HD`LTZ~2007-2019`Chevrolet`Silverado 3500 HD`WT~2015-2019`GMC`Sierra 2500 HD`Base~2011-2019`GMC`Sierra 2500 HD`Denali~2007-2019`GMC`Sierra 2500 HD`SLE~2007-2019`GMC`Sierra 2500 HD`SLT
(2)
fits_2007`Dodge`Ram 3500`TRX4
(2)
fits_2007-2010`Dodge`Ram 2500`Laramie~2007-2010`Dodge`Ram 2500`SLT~2007-2010`Dodge`Ram 2500`ST~2008-2010`Dodge`Ram 2500`SXT~2010`Dodge`Ram 2500`TRX~2007-2010`Dodge`Ram 3500`Laramie~2007-2010`Dodge`Ram 3500`SLT~2007`Dodge`Ram 3500`Sport
(4)
fits_2007`GMC`Sierra 2500 HD Classic`SLT~2007`GMC`Sierra 2500 HD Classic`WT~2006`GMC`Sierra 3500`SL~2006`GMC`Sierra 3500`SLE~2006`GMC`Sierra 3500`SLT~2006`GMC`Sierra 3500`WT~2007`GMC`Sierra 3500 Classic`SL~2007`GMC`Sierra 3500 Classic`SLE
(6)
fits_2007`GMC`Sierra 3500 Classic`SLT~2007`GMC`Sierra 3500 Classic`WT~2007-2010`GMC`Sierra 3500 HD`SLE~2007-2010`GMC`Sierra 3500 HD`SLT~2007-2010`GMC`Sierra 3500 HD`WT
(2)
fits_2007`GMC`Sierra 3500 Classic`WT~2007`GMC`Sierra 3500 HD`SLE~2007`GMC`Sierra 3500 HD`SLT~2007`GMC`Sierra 3500 HD`WT
(6)
fits_2007-2010`GMC`Sierra 2500 HD`SLT~2007-2010`GMC`Sierra 2500 HD`WT~2007`GMC`Sierra 2500 HD Classic`SL~2007`GMC`Sierra 2500 HD Classic`SLE~2007`GMC`Sierra 2500 HD Classic`SLT~2007`GMC`Sierra 2500 HD Classic`WT~2007`GMC`Sierra 3500 Classic`SL
(2)
fits_2008-2009`Dodge`Ram 3500`SXT~2011-2020`Ford`F-250 Super Duty`King Ranch~2011-2020`Ford`F-250 Super Duty`Lariat~2018-2020`Ford`F-250 Super Duty`Limited~2013-2020`Ford`F-250 Super Duty`Platinum~2011-2020`Ford`F-250 Super Duty`XL
(2)
fits_2009-2010`Dodge`Challenger`SE~2008-2010`Dodge`Challenger`SRT8~2006-2007`Dodge`Charger`Base~2006`Dodge`Charger`Daytona R/T~2006-2010`Dodge`Charger`R/T~2006-2010`Dodge`Charger`SE~2006-2010`Dodge`Charger`SRT8~2006-2010`Dodge`Charger`SXT
(2)
fits_2011-2019`Ford`F-250 Super Duty`King Ranch~2011-2019`Ford`F-250 Super Duty`Lariat~2018-2019`Ford`F-250 Super Duty`Limited~2013-2019`Ford`F-250 Super Duty`Platinum~2011-2019`Ford`F-250 Super Duty`XL~2011-2019`Ford`F-250 Super Duty`XLT
(2)
fits_2011-2019`Ford`F-350 Super Duty`Lariat~2018-2019`Ford`F-350 Super Duty`Limited~2013-2019`Ford`F-350 Super Duty`Platinum~2011-2019`Ford`F-350 Super Duty`XL~2011-2019`Ford`F-350 Super Duty`XLT
(2)
fits_2011-2020`Ford`F-350 Super Duty`King Ranch~2011-2020`Ford`F-350 Super Duty`Lariat~2018-2020`Ford`F-350 Super Duty`Limited~2013-2020`Ford`F-350 Super Duty`Platinum~2011-2020`Ford`F-350 Super Duty`XL~2011-2020`Ford`F-350 Super Duty`XLT
(2)
fits_2011-2019`Ram`2500`Laramie~2014-2015`Ram`2500`Laramie Limited~2011-2019`Ram`2500`Laramie Longhorn~2016-2019`Ram`2500`Limited~2013-2015`Ram`2500`Lone Star~2019`Ram`2500`Lone Star~2012-2016`Ram`2500`Outdoorsman~2011-2018`Ram`2500`SLT
(2)
fits_2011-2019`Ram`3500`SLT~2011-2013`Ram`3500`ST~2013-2019`Ram`3500`Tradesman
(3)
fits_2013-2019`Ram`2500`Tradesman~2013-2019`Ram`3500`Big Horn~2011-2019`Ram`3500`Laramie~2014-2015`Ram`3500`Laramie Limited~2011-2019`Ram`3500`Laramie Longhorn~2016-2019`Ram`3500`Limited~2013-2015`Ram`3500`Lone Star~2017`Ram`3500`Lone Star
(3)
fits_2015-2019`Chevrolet`Silverado 2500 HD`High Country~2007-2019`Chevrolet`Silverado 2500 HD`LT~2007-2019`Chevrolet`Silverado 2500 HD`LTZ~2007-2019`Chevrolet`Silverado 2500 HD`WT~2015-2019`Chevrolet`Silverado 3500 HD`High Country
(2)
fits_2015-2017`Ford`Mustang`EcoBoost~2015-2017`Ford`Mustang`EcoBoost Premium
(2)
fits_2015-2017`Ford`Mustang`GT~2015`Ford`Mustang`GT 50 Years Limited Edition~2015-2017`Ford`Mustang`GT Premium
(2)
fits_2015-2019`GMC`Sierra 3500 HD`Base~2011-2019`GMC`Sierra 3500 HD`Denali~2007-2019`GMC`Sierra 3500 HD`SLE~2007-2019`GMC`Sierra 3500 HD`SLT~2007-2014`GMC`Sierra 3500 HD`WT
(2)
fits_2015-2021`Harley-Davidson`FLTRXS Road Glide Special`Base
(2)
fits_2016-2021`Harley-Davidson`FLHTKSE CVO Limited`Base~2014-2021`Harley-Davidson`FLHX Street Glide`Base~2014-2021`Harley-Davidson`FLHXS Street Glide Special`Base~2014-2019`Harley-Davidson`FLTRU Road Glide Ultra`Base
(2)
fits_2017-2019`Chevrolet`Silverado 2500 HD`High Country~2017-2019`Chevrolet`Silverado 2500 HD`LT~2017-2019`Chevrolet`Silverado 2500 HD`LTZ~2017-2019`Chevrolet`Silverado 2500 HD`WT~2017-2019`Chevrolet`Silverado 3500 HD`High Country
(2)
fits_2017-2019`Chevrolet`Silverado 3500 HD`LTZ~2017-2019`Chevrolet`Silverado 3500 HD`WT~2017-2019`GMC`Sierra 2500 HD`Base~2017-2019`GMC`Sierra 2500 HD`Denali~2017-2019`GMC`Sierra 2500 HD`SLE~2017-2019`GMC`Sierra 2500 HD`SLT
(2)
fits_2017-2019`GMC`Sierra 3500 HD`Denali~2017-2019`GMC`Sierra 3500 HD`SLE~2017-2019`GMC`Sierra 3500 HD`SLT
(2)
fits_2017-2021`Harley-Davidson`FLHRXS Road King Special`Base~2014-2019`Harley-Davidson`FLHTCU Electra Glide Ultra Classic`Base~2015-2016`Harley-Davidson`FLHTCUL Electra Glide Ultra Classic Low`Base~2014-2021`Harley-Davidson`FLHTK Ultra Limited`Base
(2)
fits_2018-2020`Honda`GL1800 Gold Wing`Base
(2)
fits_2018`Jeep`Wrangler JK`Sahara~2018`Jeep`Wrangler JK`Sport~2018`Jeep`Wrangler JK`Sport S~2018`Jeep`Wrangler JK`Unlimited Rubicon~2018`Jeep`Wrangler JK`Unlimited Sahara~2018`Jeep`Wrangler JK`Unlimited Sport~2018`Jeep`Wrangler JK`Unlimited Sport S
(2)
fits_2020-2023`Chevrolet`Silverado 3500 HD`LT~2020-2023`Chevrolet`Silverado 3500 HD`LTZ~2020-2023`Chevrolet`Silverado 3500 HD`WT~2020-2023`GMC`Sierra 2500 HD`AT4~2020-2021`GMC`Sierra 2500 HD`Base~2020-2023`GMC`Sierra 2500 HD`Denali
(2)
fits_2020-2023`GMC`Sierra 2500 HD`SLE~2020-2023`GMC`Sierra 2500 HD`SLT~2020-2023`GMC`Sierra 3500 HD`AT4~2020-2021`GMC`Sierra 3500 HD`Base~2020-2023`GMC`Sierra 3500 HD`Denali~2022-2023`GMC`Sierra 3500 HD`Pro~2020-2023`GMC`Sierra 3500 HD`SLE
(2)
fits_2021-2023`Chevrolet`Silverado 2500 HD`Custom~2020-2023`Chevrolet`Silverado 2500 HD`High Country~2020-2023`Chevrolet`Silverado 2500 HD`LT~2020-2023`Chevrolet`Silverado 2500 HD`LTZ~2020-2023`Chevrolet`Silverado 2500 HD`WT
(2)
FLASH
(1)
Fuel Delivery>Fuel Injection Control Modules
(37)
Gauges & Pods>Gauge Calibration Tools
(5)
Gauges & Pods>Gauge Components
(2)
Ignition>Ignition Controllers
(3)
LTL:N
(3629)
MPN:001539067
(1)
MPN:001559001
(1)
MPN:001559011
(1)
MPN:001571041
(1)
MPN:001918002
(1)
MPN:001918021
(1)
MPN:001926001
(1)
MPN:001930003
(1)
MPN:001933011
(1)
MPN:001933042
(1)
MPN:001935031
(1)
MPN:001941002
(1)
MPN:001943003
(1)
MPN:001946001
(1)
MPN:002144031
(1)
Non-CARB:N
(2265)
Non-CARB:Y
(1364)
Programmers & Chips>EV Controllers
(12)
Programmers & Chips>Launch Controllers
(7)
Programmers & Chips>Programmer Accessories
(135)
Programmers & Chips>Programmers & Tuners
(1269)
Programmers & Chips>Throttle Controllers
(169)
Prop65:N
(2919)
Prop65:Y
(710)
rywire
(11)
SpecialOrder:N
(752)
SpecialOrder:Y
(2877)
UniversalFitment:Y
(3020)
Engine Management & Tuning Components
icon-filter
Filter
Sort
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Save $11.38
REDARC BCDC Alpha Rear Install Wiring Kit - 25A
REDARC
Regular price
$269.50
Sale price
$258.12
Save $9.38
REDARC BCDC Alpha Middle Wiring Kit - 25A
REDARC
Regular price
$247.50
Sale price
$238.12
Save $7.38
REDARC BCDC Alpha Across Engine Bay Wiring Kit - 25A
REDARC
Regular price
$225.50
Sale price
$218.12
Save $6.38
REDARC BCDC Alpha Side by Side Engine Bay Wiring Kit - 25A
REDARC
Regular price
$214.50
Sale price
$208.12
Haltech 92-95 Honda Civic OBD-I Nexus S2 Plug & Play Adapter Harness Kit
Haltech
$2,190.00
Akrapovic 20-24 Audi RS 6 Avant / RS 7 Sportback Performance (C8) Replacement Cable/Wire Harness
Akrapovic
$93.79
Rywire 12 Position Mating Connector for Switch Panel Plug (For RY-V3-Sub-Race & RY-K-Sub-Race-V3)
Rywire
$23.12
Haltech Subaru WRX MY06-10 NEXUS S3 Plug-n-Play Adapter Harness Kit
Haltech
$2,590.00
Haltech Bosch 60mm Electronic Throttle Body w/Connecter & Pins
Haltech
$215.00
Cobb 23-24 Honda Civic Type R FL5 / 2024 Acura Integra Type S MT DE5 AccessPORT V3 (DROPSHIP ONLY)
COBB
$738.12
AMP Research Replacement PowerStep Wire Harness
AMP Research
$163.10
Haltech Nissan Silvia S14 S1ZENKI Nexus S2 Plug n Play Adapter Harness Kit
Haltech
$2,190.00
Haltech Mitsubishi EVO 9 NEXUS S3 Plug-n-Play Adapter Harness Kit
Haltech
$2,590.00
Haltech NEXUS S3 Universal Wire-in Harness Kit - 2.5M (8ft)
Haltech
$2,470.00
Save $18.88
AEM 03-20 Toyota Tacoma/4Runner/FJ Cruiser Throttle Control Module
AEM
Regular price
$281.95
Sale price
$263.07
Save $18.88
AEM 05-21 Toyota and Subaru Throttle Control Module
AEM
Regular price
$281.95
Sale price
$263.07
Haltech Nissan Skyline R32/R33/R34 GT-R NEXUS S3 Plug-n-Play Adapter Harness Kit
Haltech
$2,590.00
Haltech Nissan 300ZX Z32 NEXUS S3 Plug-n-Play Adapter Harness Kit
Haltech
$2,590.00
Haltech Honda S2000 AP1/AP2 NEXUS S3 Plug-n-Play Adapter Harness Kit
Haltech
$2,590.00
icon-chevron-left
Previous
1
…
3
4
5
6
7
…
192
icon-chevron
Next
icon-X
"Close (esc)"
icon-chevron-left
icon-X
icon-chevron
icon-X
Engine Management & Tuning Components
