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4-Feet Extension Harness for Transmission Control Module to Handheld

Extension harness from your TCM to Handheld, 4 Feet Length

PART# 27621

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$77.72   Suggested Retail
$62.96   Holleydays Price
Estimated shipping date: 12/17/2020
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In case the harness that comes with the TCM Handheld is not long enough, the 4 Feet Extension Harness should give you the necessary slack to extend and mount the handheld in the desired location on your dashboard.


  • 4 Feet in length
  • Firm lock in tab to ensure connection


Emission Code5
Length4 feet
Product TypeTransmission Harness
WarrantyLimited 1 Year Warranty
Part Number27621



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Warranty Information

Limited 1 Year Warranty: See Details
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         X  Holleydays 2020 20% off and DD
         X  Holleydays 2020 20% off and DD