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Wiring Adapter - 4L70E Harness to 4L80E Transmission

Marsoni M251S
Sale price$144.99
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Get it in 3 business days with 1 day shipping. Friday, May 29
Wiring Adapter - 4L70E Harness to 4L80E TransmissionLS Transmission Adapter Harness Put a 4L80E in your vehicle easily with this adapter harness (requires tune for segment swap) 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 4L65E & 4L70E vehicles (2006 2008) (connects to 4L80E transmission) 18" length Includes: 1 transmission adapter harness with vehicle speed sensor
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4.9 ★★★★★
Based on 931 reviews
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Pilot Wife
Chelsea, US
★★★★★ 5
Nice and classy
Size: 8.5" x 5.8" x 1.9", Color: Black
Bought this for my husband for Christmas and he loved it. Super classy elegant well made box. Perfect for bedside nightstand for your watch and rings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 4, 2025
S
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SC
Port Orchard, US
★★★★★ 5
Nice looking and durable
Size: 8.5" x 5.8" x 1.9", Color: Black
I bought this for my little nephew to put his rocks in and out and to keep them in. It’s perfect and durable.
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Reviewed in the United States on January 12, 2026
A
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Amazon Customer
Pawtucket, US
★★★★★ 5
Perfect size
Size: 8.5" x 5.8" x 1.9", Color: Black, Size: 8.5" x 5.8" x 1.9", Color: Black
Love the look of leather and metal together.
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Reviewed in the United States on April 30, 2026
C
Verified Purchase
ct13
West Palm Beach, US
★★★★★ 4
Handy small tray
Size: 8.5" x 5.8" x 1.9", Color: Black, Size: 8.5" x 5.8" x 1.9", Color: Black
This tray fits a small side table well. It holds a few remotes and has nice details.
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Reviewed in the United States on August 18, 2025
D
Verified Purchase
DCB
New York, US
★★★★★ 5
Valet Tray
Size: 8.5" x 5.8" x 1.9", Color: Black
Perfect!
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Reviewed in the United States on April 7, 2026

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