Standalone Wiring Harness for 1997-2004 GM DBW LS1 Vortec Engines 4.8L 5.3L 6.0L, Compatible with 4L60E & 4L80E Transmissions, Drive by Wire Throttle Body, LS Swap Harness

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More features

• Precise OEM-Style Fitment: This standalone harness is engineered for 1997-2004 GM Vortec engines with drive-by-wire throttle bodies, including 4.8L, 5.3L, and 6.0L LS-based engines. It is compatible with 4L60E transmissions and 4L80E transmissions (adapter required), ensuring a straightforward installation.
• Complete Plug-and-Play Kit: Includes all necessary connectors for engine and transmission sensors, EV1 fuel injectors, Green/Blue PCM connectors, and reinforced ring terminals. Designed for use with GM 12200411 (0411) PCM, a matching accelerator pedal, and TAC module for a fully integrated setup.
• Premium Materials for Reliability: Constructed with high-quality TXL-grade wires that resist high temperatures, chemicals, and abrasion. Features genuine Delphi connectors and high-quality copper cores for optimal electrical conductivity, reduced resistance, and long-term durability.
• Enhanced Engine Performance: Provides a complete and organized wiring solution for your fuel injection system. The precise OEM-style design ensures reliable signal transmission and stable performance for your engine swap or replacement project.
• Trusted Purchase Support: Your satisfaction is our priority. This product is backed by a supportive service policy. If you have any questions, our customer service team is ready to assist you.