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Vehicle Info NeededTOP STREET PERFORMANCEPART NUMBER: 743-WH1213-1
WH1213-1 Standalone Wiring Harness, LH6, LY5, LMG, LH8 Drive by Cable w/ 11-pin 4L80E
$44444
Ships on 09/15/2026
Lowest Price GuaranteeStandalone Wiring HarnessLH6, LY5, LMG, LH8 Drive by Cable w/ 11-pin 4L80E
Top Street Performance WH1213-1 Features:
An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to a project car, but any swap comes with its share of headaches, including wiring. That's where TSP's engine and transmission wiring harness comes in. It is designed for engines from '03-'07 drive-by-wire GM trucks with automatic transmissions.Part TypeWiring Harness
BrandTOP STREET PERFORMANCE
Package Height6.0
Package Width14.0
Package Length24.0
Weight9.0 PG
Vendor Part NumberWH1213-1
Package Qty1
Package TypeEA
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