Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
COMPUTER, TUNING & MONITORS Parts
ADD A VEHICLE TO GUARANTEE PARTS FIT
See products that fit
PPE POWER
1110100 Economy Xcelerator Tuner for 2001-2010 Chevy, GMC 2500, 3500 HD Trucks w/6.6L Duramax Diesel
Part Number: 795-1110100
Ships Today
Lowest price guarantee
PPE POWER
1110100 Economy Xcelerator Tuner for 2001-2010 Chevy, GMC 2500, 3500 HD Trucks w/6.6L Duramax Diesel
Part Number: 795-1110100
Ships TodayLowest Price Guarantee
DIABLOSPORT
DS-MFD PredatorX OBDII Dongle Tuner Fits Select GM, Dodge, Jeep, Ram Vehicles w/Gas Engine
Part Number: 316-DS-MFD
Ships TodayLowest price guarantee
DIABLOSPORT
DS-MFD PredatorX OBDII Dongle Tuner Fits Select GM, Dodge, Jeep, Ram Vehicles w/Gas Engine
Part Number: 316-DS-MFD
Ships TodayLowest Price Guarantee
HALTECH
HT-150927 Elite 1500 Plug-and-Play Adaptor Harness ECU Kit, Mazda RX7 FD3S-S6
Part Number: 484-HT-150927
Ships on 11/18/2026Lowest price guarantee
HALTECH
HT-150927 Elite 1500 Plug-and-Play Adaptor Harness ECU Kit, Mazda RX7 FD3S-S6
Part Number: 484-HT-150927
Ships on 11/18/2026Lowest Price Guarantee![19540147 LS2/LS3 Engine Controller Kit for GM Gen IV LS Crate Engines [Plug-and-Play, Standalone]](https://www.jegs.com/images/mini_100/800/809/809-19540147.jpg)
CHEVROLET PERFORMANCE
19540147 LS2/LS3 Engine Controller Kit for GM Gen IV LS Crate Engines [Plug-and-Play, Standalone]
Part Number: 809-19540147
Ships on 11/24/2026Lowest price guarantee![19540147 LS2/LS3 Engine Controller Kit for GM Gen IV LS Crate Engines [Plug-and-Play, Standalone]](https://www.jegs.com/images/mini_200/800/809/809-19540147.jpg)
CHEVROLET PERFORMANCE
19540147 LS2/LS3 Engine Controller Kit for GM Gen IV LS Crate Engines [Plug-and-Play, Standalone]
Part Number: 809-19540147
Ships on 11/24/2026Lowest Price Guarantee
HP TUNERS
Modified PCM for 2020-2021 Dodge Charger, Challenger Hellcat, Redeye w/6.2L Hemi and 2021 Durango Hellcat PCM-0D-939AA
Part Number: 051-PCM-0D-939AA
Ships on 11/18/2026Lowest price guarantee
HP TUNERS
Modified PCM for 2020-2021 Dodge Charger, Challenger Hellcat, Redeye w/6.2L Hemi and 2021 Durango Hellcat PCM-0D-939AA
Part Number: 051-PCM-0D-939AA
Ships on 11/18/2026Lowest Price Guarantee
![200-KT-V300SD1S V300SD Data Logger Door Car Kit [Serialized]](https://www.jegs.com/images/mini_100/800/806/806-20ktv300sd1s.jpg)
![200-KT-V300SD1S V300SD Data Logger Door Car Kit [Serialized]](https://www.jegs.com/images/mini_200/800/806/806-20ktv300sd1s.jpg)
![550-917 Terminator X Max MPFI Controller Kit w/4L60, 80 Transmission Control for Gen III GM Truck Engines [24X Crank, 1X Cam]](https://www.jegs.com/images/mini_100/500/510/510-550-917.jpg)
HOLLEY
550-917 Terminator X Max MPFI Controller Kit w/4L60, 80 Transmission Control for Gen III GM Truck Engines [24X Crank, 1X Cam]
Part Number: 510-550-917
Ships TodayLowest price guarantee![550-917 Terminator X Max MPFI Controller Kit w/4L60, 80 Transmission Control for Gen III GM Truck Engines [24X Crank, 1X Cam]](https://www.jegs.com/images/mini_200/500/510/510-550-917.jpg)
HOLLEY
550-917 Terminator X Max MPFI Controller Kit w/4L60, 80 Transmission Control for Gen III GM Truck Engines [24X Crank, 1X Cam]
Part Number: 510-550-917
Ships TodayLowest Price Guarantee
HOLLEY
Terminator X Max EFI ECU Kit for GM LS Truck and LS2/LS3 with Transmission Control
Part Number: 510-550-918
Ships TodayLowest price guarantee
HOLLEY
Terminator X Max EFI ECU Kit for GM LS Truck and LS2/LS3 with Transmission Control
Part Number: 510-550-918
Ships TodayLowest Price Guarantee
![550-928-6 Terminator X Max Kit w/6L80, 90 Transmission Control for Gen III GM Drive-by-Wire Truck Engines [58X Crank, 4X Cam]](https://www.jegs.com/images/mini_100/500/510/510-550-928-6.jpg)
HOLLEY
550-928-6 Terminator X Max Kit w/6L80, 90 Transmission Control for Gen III GM Drive-by-Wire Truck Engines [58X Crank, 4X Cam]
Part Number: 510-550-928-6
Ships TodayLowest price guarantee![550-928-6 Terminator X Max Kit w/6L80, 90 Transmission Control for Gen III GM Drive-by-Wire Truck Engines [58X Crank, 4X Cam]](https://www.jegs.com/images/mini_200/500/510/510-550-928-6.jpg)
HOLLEY
550-928-6 Terminator X Max Kit w/6L80, 90 Transmission Control for Gen III GM Drive-by-Wire Truck Engines [58X Crank, 4X Cam]
Part Number: 510-550-928-6
Ships TodayLowest Price Guarantee
HALTECH
HT-220201 Nexus Rebel LS Engine Control Unit for GM Gen III LS Engines w/Cable Throttle Body & EV1 Injectors
Part Number: 484-HT-220201
Ships TodayLowest price guarantee
HALTECH
HT-220201 Nexus Rebel LS Engine Control Unit for GM Gen III LS Engines w/Cable Throttle Body & EV1 Injectors
Part Number: 484-HT-220201
Ships TodayLowest Price Guarantee![RA007 DFM Module Fits Select GM Refresh V8 Trucks and SUVs [5.3L/6.2L]](https://www.jegs.com/images/mini_100/300/367/367-ra007.jpg)
![RA007 DFM Module Fits Select GM Refresh V8 Trucks and SUVs [5.3L/6.2L]](https://www.jegs.com/images/mini_200/300/367/367-ra007.jpg)
![550-1631 Terminator X Max MPFI Controller Kit [GM LT Gen V Late -Style GDI Engine]](https://www.jegs.com/images/mini_100/500/510/510-550-1631.jpg)
HOLLEY
550-1631 Terminator X Max MPFI Controller Kit [GM LT Gen V Late -Style GDI Engine]
Part Number: 510-550-1631
Ships TodayLowest price guarantee![550-1631 Terminator X Max MPFI Controller Kit [GM LT Gen V Late -Style GDI Engine]](https://www.jegs.com/images/mini_200/500/510/510-550-1631.jpg)
HOLLEY
550-1631 Terminator X Max MPFI Controller Kit [GM LT Gen V Late -Style GDI Engine]
Part Number: 510-550-1631
Ships TodayLowest Price Guarantee
CHEVROLET PERFORMANCE
SuperMatic Transmission Controller Systems for 4L60-E with LS Engines
Part Number: 809-19302405
Ships TodayLowest price guarantee
CHEVROLET PERFORMANCE
SuperMatic Transmission Controller Systems for 4L60-E with LS Engines
Part Number: 809-19302405
Ships TodayLowest Price Guarantee
HP TUNERS
VCM Suite MPVI4 OBDII Programming Interface with 2 Universal Vehicle Credits M04-000-02
Part Number: 051-M04-000-02
Ships on 11/16/2026Lowest price guarantee
HP TUNERS
VCM Suite MPVI4 OBDII Programming Interface with 2 Universal Vehicle Credits M04-000-02
Part Number: 051-M04-000-02
Ships on 11/16/2026Lowest Price Guarantee