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Wiring Adapter - 4L60E Harness to 4L80E Transmission
Wiring Adapter - 4L60E Harness to 4L80E Transmission
Wiring Adapter - 4L60E Harness to 4L80E Transmission
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Wiring Adapter - 4L60E Harness to 4L80E Transmission

Marsoni M251S
Sale price$126.95
Pay 4 payments of $31.74 a month.Shop Pay
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:
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  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.4 ★★★★★
Based on 2485 reviews
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H
Verified Purchase
HD
Natrona Heights, US
★★★★★ 5
Great value
Installation is quick and easy, as it fits perfectly in the existing air filter housing without any modifications needed. The rigid panel design ensures a tight seal, preventing any unfiltered air from entering the engine. In terms of performance, this air filter does a commendable job of filtering out dirt, debris, and other particles, aiding in better engine performance and fuel efficiency. It improves the overall air intake, allowing the engine to breathe easier and perform optimally.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 22, 2023
M
Verified Purchase
Md zahirul Islam
Grantham, US
★★★★★ 4
Easy to install, quick delivery, good quality
Good quality.... Quick delivery.. As easy to install, this is a great way to save money by changing yourself. Essential to have healthy engine life, as engine breath through it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 9, 2020
L
Verified Purchase
L. Legion
Waukegan, US
★★★★★ 5
Perfect
The price is unbeatable and the quality is top notch
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2026
S
Verified Purchase
SamPup
Chelsea, US
★★★★★ 5
Works
Fits perfectly. Cheaper than OEM and Fram.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 24, 2025
P
Verified Purchase
P. Gruhn
Lake Worth, US
★★★★★ 5
Easy install - works as expected
Got this for my Honda Crosstour fits as expected with no issues, Looks like it will work just fine. 5-stars
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2025

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