★★★★★ 5
Perfect in the office.
Color: 12x6-3P-Black
Perfect!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
Wiring Adapter - 4L60E Harness to 4L80E Transmission
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Wiring Adapter - 4L60E Harness to 4L80E TransmissionLS Transmission Adapter Harness Used when converting a 4L60E vehicle to a 4L80E transmission. Simply plug in this adapter, add the 2 wires to the ECM for the speed sensor, then segment swap your tune Sealed, crimped and assembled in Wichita Kansas, with USA made, OEM grade, TXL wire Every assembly is individually hand tested to ensure it exceeds OEM standards Compatible with GM Vehicles originally equipped with LS series 4L60E Transmissions Includes:
Quick Dispatch:
Your Wiring Adapter - 4L60E Harness to 4L80E Transmission orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Wiring Adapter - 4L60E Harness to 4L80E Transmission ships.
Need Help?
Questions about Wiring Adapter - 4L60E Harness to 4L80E Transmission, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Wiring Adapter - 4L60E Harness to 4L80E Transmission in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
BOLT KIT ONLY LS3 G8 Caprice Holden VE Power Steering Pump Bracket LS
16.95
Wire Harness Adapter 6" LS Gen 3 (III) Vehicle to Gen 4 MAP Sensor LS1 LSA LS3
34.00
-10AN Flare to 5/8" (.625) Hose Barb Adapter Fitting Aluminum Flare
11.99
Alternator Wire Harness Extension 36" LS (2 Pin High Amp Connector) Relocation
38.95
CTS-V LSA Supercharger 10AN ORB Intercooler Fitting Water Manifold Adapter CTSV
115.99
LS Gen 4 MAP Sensor Manifold Absolute Pressure Connector Plug Pigtail LS3 LSA
18.00
LS 6" Alternator Adapter Harness - 4 Pin 105A Vehicle to 2 Pin Alternator 160A
43.99
4.3 ★★★★★
Based on 1124 reviews
Sort
Product Reviews
★★★★★ 5
Nice trays
Color: 9x6-4P-Black
Great little trays. Like that they came as a set of 4.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 2, 2025
★★★★★ 5
Perfect
Color: 12x6-3P-Black
Sturdy. Exactly what was needed
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 24, 2026
★★★★★ 5
Easy to travel
Color: Black
Purchased for travel. Fits my bracelets, watch and my phone. Plenty of room, easy to fold flat to put on my suitcase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 4
Nice tray
Color: Black
We use the tray on our end tables for pen, paper, clippers etc.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
