4FT Harness Extension, MSD Atomic TCM to Handheld

Part # 27621 Be the first to write a review

Estimated Ship Date: 07/10/2026

Free Shipping on orders over $149*

MSRP $54.27

$43.42

Save $10.85

Add to Wishlist

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.

Features:

4 Feet in length
Firm lock in tab to ensure connection

Brand	MSD
Category	Transmission
Emission Code	5
part type	Automatic Transmission Wiring Harness
Product Type	Trans Controller Harness
Sub Category	Automatic Transmission Components
Warranty	Manufacturer's Limited 1 Year Warranty
UPC	090127069097
Warning	California Proposition 65
Part Number	27621

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.

Manufacturer's Limited 1 Year Warranty: See Details

Reviews

Your Review

Title

Review

*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.