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MSD Firewall Feed Thru, Red

The Firewall Feed-Thru provides 1/2 inch of insulation to ensure that the coil spark reaches the distributor.

PART# 8211

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To prevent voltage leaks in passenger compartment mounted coil installations, MSD designed the Firewall Feed-Thru. Molded from rynite a hi dielectric strength material.


  • Absolutely the best way to route spark plug wire through the firewall


Emission Code5
Product TypeFeed Thru
WarrantyLimited 1 Year Warranty
Part Number8211



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.

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Warranty Information

Limited 1 Year Warranty: See Details
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