For Jeep Wrangler JK/JL/JT Complete Engine & Transmission Wiring Harness Kit

This complete wiring harness kit is specially designed for Jeep models originally equipped with 2.0L or 3.6L engines that have been upgraded to high-displacement HEMI engines (5.7L, 6.2L, or 6.4L). The kit includes:

Engine wiring harness – covers ignition, fuel injection, sensors, and ECU connections.

Transmission wiring harness – ensures seamless integration between the transmission and the vehicle’s control system.

Battery wiring – high-quality power cables for stable electrical supply and reliable starting performance.

Manufactured with OEM-grade materials, this harness kit ensures durability, reliable signal transmission, and straightforward installation. Its plug-and-play design minimizes wiring errors during engine swaps and significantly reduces installation time.

Compatible Vehicles:

Jeep Wrangler JK (originally 2.0L / 3.6L, swapped with 5.7L / 6.2L / 6.4L HEMI engines)

Jeep Wrangler JL (originally 2.0L / 3.6L, swapped with 5.7L / 6.2L / 6.4L HEMI engines)

Jeep Gladiator JT (originally 3.6L, swapped with 6.2L / 6.4L HEMI engines)

Packaging Specifications:

Complete engine & transmission wiring harness kit × 1

Protective packaging

Accessory Type: Direct Installation (Plug & Play), no additional modification required.

DELIVERY POLICY: most of the countries will arrive within 5 working days. Some countries may be delayed, please contact us in advance.

🚙Countries that support DDP shipping🚙 ，you can place orders directly.

Shipping: Not included. Users can place orders directly and the system will automatically calculate shipping costs. 

Tariffs: For countries that support DDP shipping, this price includes taxes. For users in other countries, taxes are not included. Please contact us first.

Pre-Order Note: If you want to sell our products in your country, please contact us for agent policy.