Firewall Feed Thru, Red

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

PART# 8211

$20.67   Suggested Retail
$18.60   Your Price
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To prevent voltage leaks in passenger compartment mounted coil installations, MSD designed the Firewall Feed-Thru. Molded from Rynite®.


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


Emission Code5
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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      *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

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