Shop LS Conversion Harness

Sponsored
About our ads
$100.00
1999-2006 Premium 4L60e To 4L80e Transmission Plug And Play Adapter Harness LS Swap
Michigan Motorsports
$100.00
1999-2006 Premium 4L60e To 4L80e Transmission Plug And Play Adapter Harness LS Swap
Michigan Motorsports
$103.99
Autometer 2189: Autometer Plug And Play LS Tachometer Harnesses
Summit Racing
3
$103.99
Autometer 2189: Autometer Plug And Play LS Tachometer Harnesses
Summit Racing
3
$1,299.99
$1,765.57
Painless Performance 60608 Integrated EFI And Chassis Harness For Mechanical Throttle Body LS1/LS6 GM 1997-2004 1989
CJ Pony Parts
Free shipping
26% off
$1,299.99
$1,765.57
Painless Performance 60608 Integrated EFI And Chassis Harness For Mechanical Throttle Body LS1/LS6 GM 1997-2004 1989
CJ Pony Parts
Free shipping
$1,202.00
Fitech 70051 ECU And Harness Standalone Kit Ultimate LS W/ Trans Control
CJ Pony Parts
29
Free shipping
$1,202.00
Fitech 70051 ECU And Harness Standalone Kit Ultimate LS W/ Trans Control
CJ Pony Parts
29
$444.44
Top Street Performance WH1201: Top Street Performance Standalone Fuel Injection Wiring Harnesses
Summit Racing
Free shipping
$444.44
Top Street Performance WH1201: Top Street Performance Standalone Fuel Injection Wiring Harnesses
Summit Racing
Free shipping
$190.99
Autometer 9123: Autometer Plug And Play LS Tachometer Harnesses
Summit Racing
19
Free shipping
$190.99
Autometer 9123: Autometer Plug And Play LS Tachometer Harnesses
Summit Racing
19
$569.99
$625.98
Painless Performance EFI Wiring Harness GM LS1/LS6 1998-2004 1960
CJ Pony Parts
5
Free shipping
$569.99
$625.98
Painless Performance EFI Wiring Harness GM LS1/LS6 1998-2004 1960
CJ Pony Parts
5
$454.99
$609.99
JEGS Engine Swap Wiring Harness For 1997-2004 GM 5.7L LS1 & LS6 V8 & 1999-2006 GM Vortec 4.8L-6.0L V8 W/GM T-56 Transmission
JEGS High Performance
Free shipping
25% off
$454.99
$609.99
JEGS Engine Swap Wiring Harness For 1997-2004 GM 5.7L LS1 & LS6 V8 & 1999-2006 GM Vortec 4.8L-6.0L V8 W/GM T-56 Transmission
JEGS High Performance
Free shipping
$599.99
$726.31
Painless Performance 60217 EFI Harness Gen III For Mechanical Throttle Bodies LS Engine 4.8/5.3/6.0L 1964
CJ Pony Parts
10
Free shipping
17% off
$599.99
$726.31
Painless Performance 60217 EFI Harness Gen III For Mechanical Throttle Bodies LS Engine 4.8/5.3/6.0L 1964
CJ Pony Parts
10
$659.99
$769.17
Painless Performance 60218 EFI Harness Gen III Extended For Mechanical Throttle Bodies LS Engine 4.8/5.3/6.0L 1964
CJ Pony Parts
Free shipping
14% off
$659.99
$769.17
Painless Performance 60218 EFI Harness Gen III Extended For Mechanical Throttle Bodies LS Engine 4.8/5.3/6.0L 1964
CJ Pony Parts
Free shipping
$75.80
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
2
$75.80
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
2
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS 5.3L Truck Engine And 4L60E Transmission [DBW]
JEGS High Performance
Free shipping
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS 5.3L Truck Engine And 4L60E Transmission [DBW]
JEGS High Performance
Free shipping
$408.89
$444.39
JEGS Engine Swap Wiring Harness For 1997-2004 GM 5.7L LS1 & LS6 V8, 1999-2006 GM Vortec 4.8L-6.0L V8 W/4L60E/4L80E Transmission
JEGS High Performance
Free shipping
$408.89
$444.39
JEGS Engine Swap Wiring Harness For 1997-2004 GM 5.7L LS1 & LS6 V8, 1999-2006 GM Vortec 4.8L-6.0L V8 W/4L60E/4L80E Transmission
JEGS High Performance
Free shipping
$126.99
$253.98
Ls Swaps Standalone Wiring Harness W/4L60e For Ls1 Engine 97-06 4.8L
eBay
Free shipping
50% off
$126.99
$253.98
Ls Swaps Standalone Wiring Harness W/4L60e For Ls1 Engine 97-06 4.8L
eBay
Free shipping
$1,222.95
Edelbrock 35711 Pro-Flo 4 ECU And Harness Kit For Chevy Gen III 24X LS Engine Installations 1978
CJ Pony Parts
3
Free shipping
$1,222.95
Edelbrock 35711 Pro-Flo 4 ECU And Harness Kit For Chevy Gen III 24X LS Engine Installations 1978
CJ Pony Parts
3
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines And 4L60E Transmission [DBW]
JEGS High Performance
Free shipping
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines And 4L60E Transmission [DBW]
JEGS High Performance
Free shipping
$124.99
LS Swap Wire Harness Fuse Block With Fans Stand Alone Wiring Harness OBD2 Port
Michigan Motorsports
$124.99
LS Swap Wire Harness Fuse Block With Fans Stand Alone Wiring Harness OBD2 Port
Michigan Motorsports
$89.99
LS Swap Wire Harness Fuse Block Stand Alone Wiring Harness OBD2 Port Connector
Michigan Motorsports
$89.99
LS Swap Wire Harness Fuse Block Stand Alone Wiring Harness OBD2 Port Connector
Michigan Motorsports
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines And 4L80E Transmission [DBW]
JEGS High Performance
Free shipping
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines And 4L80E Transmission [DBW]
JEGS High Performance
Free shipping
$100.95
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
Free shipping
$100.95
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
Free shipping
$279.95
Ls Swap Standalone Wiring Harness 97-06 Ls1 Dbc Engine T-56 Manual
eBay
Free shipping
$279.95
Ls Swap Standalone Wiring Harness 97-06 Ls1 Dbc Engine T-56 Manual
eBay
Free shipping
$109.38
Ls Swaps Standalone Wiring Harness W/4L60e Fit For 1997-2006 4.8 5.3
eBay
Free shipping
$109.38
Ls Swaps Standalone Wiring Harness W/4L60e Fit For 1997-2006 4.8 5.3
eBay
Free shipping
$102.30
Dbc 1997-2006 Standalone Wire Harness W/4L80e 4.8L 5.3L 6.0L Ls Swap
eBay
$102.30
Dbc 1997-2006 Standalone Wire Harness W/4L80e 4.8L 5.3L 6.0L Ls Swap
eBay
$99.90
Ls Swaps Standalone Wiring Harness W/ 4L60e 97-06 4.8L 5.3L 6.0L Gm
eBay
Free shipping
$99.90
Ls Swaps Standalone Wiring Harness W/ 4L60e 97-06 4.8L 5.3L 6.0L Gm
eBay
Free shipping
$96.62
Ls Swaps Standalone Wiring Harness W/4L60e 98-06 4.8L 5.3L 6.0L Gm Ls1
eBay
$96.62
Ls Swaps Standalone Wiring Harness W/4L60e 98-06 4.8L 5.3L 6.0L Gm Ls1
eBay
$599.99
Painless Performance Products EFI Wiring Harness 1999-2006 GM C/K Truck LS 4.8L/5.3L/6.0L
JEGS High Performance
10
Free shipping
$599.99
Painless Performance Products EFI Wiring Harness 1999-2006 GM C/K Truck LS 4.8L/5.3L/6.0L
JEGS High Performance
10
$68.50
Ls Swaps Standalone Wiring Harness W/4L60e 97-06 4.8L 5.3L 6.0L Gm Ls1
eBay
$68.50
Ls Swaps Standalone Wiring Harness W/4L60e 97-06 4.8L 5.3L 6.0L Gm Ls1
eBay
$67.15
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
Free shipping
$67.15
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
Free shipping
$99.90
Ls1 Stand Alone Wiring Harness For 97-06 4.8 5.3 6.0 Chevy Gmc Ls Swap
eBay
Free shipping
$99.90
Ls1 Stand Alone Wiring Harness For 97-06 4.8 5.3 6.0 Chevy Gmc Ls Swap
eBay
Free shipping
$105.80
Ls Swaps Standalone Wiring Harness W/4L60e 97-06 4.8L 5.3L 6.0L Gm Ls1
eBay
Free shipping
$105.80
Ls Swaps Standalone Wiring Harness W/4L60e 97-06 4.8L 5.3L 6.0L Gm Ls1
eBay
Free shipping
$105.80
5.3 Stand Alone Harness Ls Swap Harness Wiring Harness 4L60e Dbc For
eBay
Free shipping
$105.80
5.3 Stand Alone Harness Ls Swap Harness Wiring Harness 4L60e Dbc For
eBay
Free shipping
$90.99
Ls Swap Standalone Wiring Harness For 97-04 Ls1 Drive-By-Wire Dbw
eBay
Free shipping
$90.99
Ls Swap Standalone Wiring Harness For 97-04 Ls1 Drive-By-Wire Dbw
eBay
Free shipping
$450.99
Texas Speed Standalone LS EV1 Wiring Harness For GM 97-04 Cars & 99-03 Trucks W/ 4L60E/4L80E Transmission - For DBC Throttle Body
Tre Performance Store
Free shipping
$450.99
Texas Speed Standalone LS EV1 Wiring Harness For GM 97-04 Cars & 99-03 Trucks W/ 4L60E/4L80E Transmission - For DBC Throttle Body
Tre Performance Store
Free shipping
$110.50
Ls Swaps Standalone Wiring Harness W/4L60e 97-06 4.8L 5.3L 6.0L Gm Ls1
eBay
Free shipping
$110.50
Ls Swaps Standalone Wiring Harness W/4L60e 97-06 4.8L 5.3L 6.0L Gm Ls1
eBay
Free shipping
$194.94
Swap Stand Alone Harness For LS LS3 DBW For For GMC For Cadillac, Vehicle Wiring Upgrade, Organized Wire Layout, Ls Swap Harness,Ls Wiring Harness
Temu US
$194.94
Swap Stand Alone Harness For LS LS3 DBW For For GMC For Cadillac, Vehicle Wiring Upgrade, Organized Wire Layout, Ls Swap Harness,Ls Wiring Harness
Temu US
$125.10
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
Free shipping
$125.10
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
Free shipping
Complete Your LS Swap With A Standalone Wiring Harness - The Engine Block
Complete Your LS Swap With A Standalone Wiring Harness - The …
Feb 27, 2020
theengineblock.com
How to make a perfect LS swap harness
4:06
How to make a perfect LS swap harness
4.5K viewsApr 4, 2022
YouTubeBP Automotive
Modify your own Standalone LS Wiring Harness into an LS Swap Chevy GMC OBS Truck
29:49
Modify your own Standalone LS Wiring Harness into an LS Swap C…
16.9K viewsMar 31, 2022
YouTubeLaurenceville Garage
S10 LS SWAP PT 9: Starting to Incorporate the LS HARNESS
24:10
S10 LS SWAP PT 9: Starting to Incorporate the LS HARNESS
15.6K viewsFeb 5, 2021
YouTubeWOT Garage
HOW TO LS SWAP ANY VEHICLE LS Swap Basics and Cost $ !!
18:19
HOW TO LS SWAP ANY VEHICLE LS Swap Basics and Cost $ !!
818.9K viewsMar 9, 2021
YouTubeGreaserthoughts Garage
How to LS Swap - Episode 4 - Installing the Engine!
36:46
How to LS Swap - Episode 4 - Installing the Engine!
15K viewsNov 12, 2022
YouTube2CarPros
How to install an LS Engine Harness Step by Step on a 1960 Corvette using a PSI Harness Timelapse
9:53
How to install an LS Engine Harness Step by Step on a 1960 Corvette u…
17.8K viewsNov 10, 2020
YouTubePSI Conversion
20:01
How To Hook Up An LS Swap Wiring Harness!
52.3K viewsMay 22, 2023
YouTubeKrusty
12:50
LS Swap Gets New Wiring Harness! EASY Install!
59.2K viewsJul 14, 2021
YouTubeJoeyray
32:22
HOW TO - STANDALONE LS SWAP HARNESS!!! Manual and Non-Elec…
219.7K viewsSep 14, 2018
YouTubeBlaser Builds
26:50
LS Standalone Harness 101 Beginners Guide | HOW TO Wire …
393.7K viewsApr 21, 2019
YouTubeSPPTV
15:13
LS Swap Harness DIY Sorting the Wires
12.8K viewsMar 12, 2019
YouTubeBSK Garage
7:17
How-to: Swap an LSx Ls1 4.8 5.3 6.0 into older GM cars
1.1M viewsMay 6, 2012
YouTubeBeeterOlds Garage & Budget Builds
0:47
Gen 4 E38/6L80E LS swap LS Harness Connection Standalone H…
9.2K viewsJan 29, 2021
YouTubeLS Harness Connection
1:04:35
LS Engine Harness Conversion - Complete
4.7K viewsApr 16, 2020
YouTubeAllison Customs' - PROJECT CAR TV
14:03
LS Swap Wiring Harness for any vehicle- Basic and Simple Stock H…
160.7K viewsMay 16, 2021
YouTubeLS Swapshop
1:38
LS Swap and EFI Swap Wiring - Painless Performance
29.9K viewsSep 4, 2020
YouTubePainless Performance
16:30
HOW TO LS SWAP ANY VEHICLE - 5 THINGS YOU NEED -- LS Swap Ba…
933.3K viewsApr 18, 2019
YouTubeJovani Dante Griego
10:10
LS Conversion swap, Part 54, preparing the old wire harness
6.8K viewsApr 27, 2019
YouTubePrime Garage GM A-Body LS Swap
29:32
S10 LS SWAP PT 10: Finished Wiring the LS Harness
7.6K viewsMar 5, 2021
YouTubeWOT Garage
4:11
LS Swap Power and Ground Connections Made Easy
42.3K viewsJan 20, 2020
YouTubepsiconversion
5:32
HPI LS Swap Standalone Harness HPI
9.7K viewsMay 31, 2021
YouTubeSidhu Motorz
6:02
LS Swap Essentials: What You Need To Know
523.5K viewsDec 22, 2016
YouTubePower + Performance
10:42
DON'T BE SCARED! Here's How To Wire Up Your LS ENGINE!
22.7K viewsFeb 7, 2022
YouTubeagtrucks
12:15
LS Swap Harness Wiring Details: Where the Main LS Wires Go In 12 …
35.9K viewsApr 14, 2022
YouTubeLaurenceville Garage
13:21
How to LS Swap your S10 | Ep.6 Drive by Cable to Drive by Wire Co…
18.4K viewsApr 4, 2022
YouTubeSouthern Gearz
10:58
LSx Swap Harness How To Simple & Free DIY Standalone on the Test S…
1.1M viewsAug 23, 2015
YouTubeAGearHead4Life
4:12
LS Swaps Made EASY - Travis Reeder's LS Powered BMW
20.1K viewsJul 9, 2024
YouTubeLink Engine Management
22:57
OBS Chevy Truck LS Swap Build part 6 OBS Wiring Harness
22.9K viewsNov 10, 2021
YouTubesiTTinLo
14:51
How to LS Swap A Foxbody Mustang - Complete Guide includi…
25K viewsJul 25, 2023
YouTubeWestcoast Wrenchin'
See more videos
Static thumbnail place holder

Shop LS Conversion Harness

Sponsored
About our ads
$100.00
1999-2006 Premium 4L60e To 4L80e Transmission Plug And Play Adapter Harness LS Swap
Michigan Motorsports
$100.00
1999-2006 Premium 4L60e To 4L80e Transmission Plug And Play Adapter Harness LS Swap
Michigan Motorsports
$103.99
Autometer 2189: Autometer Plug And Play LS Tachometer Harnesses
Summit Racing
3
$103.99
Autometer 2189: Autometer Plug And Play LS Tachometer Harnesses
Summit Racing
3
$1,299.99
$1,765.57
Painless Performance 60608 Integrated EFI And Chassis Harness For Mechanical Throttle Body LS1/LS6 GM 1997-2004 1989
CJ Pony Parts
Free shipping
26% off
$1,299.99
$1,765.57
Painless Performance 60608 Integrated EFI And Chassis Harness For Mechanical Throttle Body LS1/LS6 GM 1997-2004 1989
CJ Pony Parts
Free shipping
$1,202.00
Fitech 70051 ECU And Harness Standalone Kit Ultimate LS W/ Trans Control
CJ Pony Parts
29
Free shipping
$1,202.00
Fitech 70051 ECU And Harness Standalone Kit Ultimate LS W/ Trans Control
CJ Pony Parts
29
$444.44
Top Street Performance WH1201: Top Street Performance Standalone Fuel Injection Wiring Harnesses
Summit Racing
Free shipping
$444.44
Top Street Performance WH1201: Top Street Performance Standalone Fuel Injection Wiring Harnesses
Summit Racing
Free shipping
$190.99
Autometer 9123: Autometer Plug And Play LS Tachometer Harnesses
Summit Racing
19
Free shipping
$190.99
Autometer 9123: Autometer Plug And Play LS Tachometer Harnesses
Summit Racing
19
$569.99
$625.98
Painless Performance EFI Wiring Harness GM LS1/LS6 1998-2004 1960
CJ Pony Parts
5
Free shipping
$569.99
$625.98
Painless Performance EFI Wiring Harness GM LS1/LS6 1998-2004 1960
CJ Pony Parts
5
$454.99
$609.99
JEGS Engine Swap Wiring Harness For 1997-2004 GM 5.7L LS1 & LS6 V8 & 1999-2006 GM Vortec 4.8L-6.0L V8 W/GM T-56 Transmission
JEGS High Performance
Free shipping
25% off
$454.99
$609.99
JEGS Engine Swap Wiring Harness For 1997-2004 GM 5.7L LS1 & LS6 V8 & 1999-2006 GM Vortec 4.8L-6.0L V8 W/GM T-56 Transmission
JEGS High Performance
Free shipping
$599.99
$726.31
Painless Performance 60217 EFI Harness Gen III For Mechanical Throttle Bodies LS Engine 4.8/5.3/6.0L 1964
CJ Pony Parts
10
Free shipping
17% off
$599.99
$726.31
Painless Performance 60217 EFI Harness Gen III For Mechanical Throttle Bodies LS Engine 4.8/5.3/6.0L 1964
CJ Pony Parts
10
$659.99
$769.17
Painless Performance 60218 EFI Harness Gen III Extended For Mechanical Throttle Bodies LS Engine 4.8/5.3/6.0L 1964
CJ Pony Parts
Free shipping
14% off
$659.99
$769.17
Painless Performance 60218 EFI Harness Gen III Extended For Mechanical Throttle Bodies LS Engine 4.8/5.3/6.0L 1964
CJ Pony Parts
Free shipping
$75.80
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
2
$75.80
Ls1 4L60e Stand Alone Harness For Ls Swap 4.8 5.3 6.0 97-06 Drive By
eBay
2
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS 5.3L Truck Engine And 4L60E Transmission [DBW]
JEGS High Performance
Free shipping
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS 5.3L Truck Engine And 4L60E Transmission [DBW]
JEGS High Performance
Free shipping
$408.89
$444.39
JEGS Engine Swap Wiring Harness For 1997-2004 GM 5.7L LS1 & LS6 V8, 1999-2006 GM Vortec 4.8L-6.0L V8 W/4L60E/4L80E Transmission
JEGS High Performance
Free shipping
$408.89
$444.39
JEGS Engine Swap Wiring Harness For 1997-2004 GM 5.7L LS1 & LS6 V8, 1999-2006 GM Vortec 4.8L-6.0L V8 W/4L60E/4L80E Transmission
JEGS High Performance
Free shipping
$126.99
$253.98
Ls Swaps Standalone Wiring Harness W/4L60e For Ls1 Engine 97-06 4.8L
eBay
Free shipping
50% off
$126.99
$253.98
Ls Swaps Standalone Wiring Harness W/4L60e For Ls1 Engine 97-06 4.8L
eBay
Free shipping
$1,222.95
Edelbrock 35711 Pro-Flo 4 ECU And Harness Kit For Chevy Gen III 24X LS Engine Installations 1978
CJ Pony Parts
3
Free shipping
$1,222.95
Edelbrock 35711 Pro-Flo 4 ECU And Harness Kit For Chevy Gen III 24X LS Engine Installations 1978
CJ Pony Parts
3
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines And 4L60E Transmission [DBW]
JEGS High Performance
Free shipping
$435.99
$436.99
JEGS Engine Swap Wiring Harness For 2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines And 4L60E Transmission [DBW]
JEGS High Performance
Free shipping
$124.99
LS Swap Wire Harness Fuse Block With Fans Stand Alone Wiring Harness OBD2 Port
Michigan Motorsports
$124.99
LS Swap Wire Harness Fuse Block With Fans Stand Alone Wiring Harness OBD2 Port
Michigan Motorsports
$89.99
LS Swap Wire Harness Fuse Block Stand Alone Wiring Harness OBD2 Port Connector
Michigan Motorsports
$89.99
LS Swap Wire Harness Fuse Block Stand Alone Wiring Harness OBD2 Port Connector
Michigan Motorsports