BP Automotive
BP Automotive is the go to source for all of your LS Swap needs! We build standalone harnesses for GM engines from 1992 to present day!
Swap Harnesses - BP Automotive
BP Automotive offers a complete selection of standalone harnesses & swap harnesses. Find the right part for your performance vehicle at the right price.
BP Automotive: Complete EFI, Engine Component & Performance …
Shop BP Automotive's complete selection- Stand Alone Harnesses, Plug & Play Direct Fit Harnesses, Engine Controller Kits & Components, Accessories, & More!
Gen III (24X) Stand Alone Harnesses, Kits, and PCMs - BP Automotive
Looking for the right Gen 3 harness for your performance vehicle? Shop BP Automotive to find the right standalone harness for your project.
LS Swap DIY Stand Alone Factory Harness Mod Kit - BP Automotive
This kit comes with LS1/LT1/TPI F-Body fan connectors installed. If you are using these fans, the kit will be plug-and-play! If you are using aftermarket fans you can wire up the included pigtails to your fans for a sealed connection!
2007-2014+ Gen IV LS3 Based Standalone Harness 6L80/90e - BP …
Our Gen IV LS3 standalone harness is designed for installing these new GM EFI engines into your ride, whatever it may be. This swap harness is specific for 2007-2014+ Gen IV 58x engines with a Drive by Wire (Electronic) Throttle Body, EV6 Injectors, and a 6L80e or 6L90e Transmission. This harness will work for 4.8-6.2 engines!
Gen III Drive By Wire 4L80E Standalone LS Swap Harness ... - BP …
This swap harness is specific for 2003-2007 4.8, 5.3, and 6.0 engines common RPO Codes LM4, L59, LM7, LQ4, and LQ9. This standalone harness is meant to be used with a Drive by Wire (Electronic) Throttle Body, Multec Injectors, and a 4L80e Transmission.
Technical Support From BP Automotive Performance Racing Parts
The expert mechanics at BP Automotive share tips and tricks for installation, repair, and troubleshooting of our most popular performance parts.
Air Conditioning FAQ - BP Automotive
A: All BP Automotive standalone harnesses come with the AC Pressure Sensor wiring. The PCM/ECM will use the information provided by this sensor to raise your idle and turn on your cooling fans while you are using your air conditioning.
Bare Essentials LS Swap DIY Stand Alone Factory Harness Mod Kit
GM color-coded TXL wire to meet or exceed OEM standards. We only use OEM Aptiv (Formerly Delphi) fuse blocks and terminals. Production tooling that meets APTIV crimping standards.