To prevent voltage leaks in passenger-compartment coil installations, MSD designed the Firewall Feed-Thru, molded from Rynite, a high-dielectric-strength material.
Specifications:
- Part Type: Ignition Coil Lead Wire
- Product Type: Feed Thru
- Sub Category: Ignition Wire and Related Components
- Color: Red
- Insulation: 1/2" of insulation to ensure coil spark reaches the distributor
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 8211
FAQ
What is the MSD 8211 Firewall Feed-Thru used for?
It routes a spark plug wire through the firewall while preventing voltage leaks in passenger-compartment coil installations.
What material is it made from?
Rynite, a high-dielectric-strength material.
How much insulation does it provide?
1/2" of insulation, which helps ensure the coil spark reaches the distributor.

