Description
Ignition coil wires vibrate loose under engine load, creating intermittent spark issues that are notoriously difficult to diagnose. The MSD Coil Wire Retainer 8217 securely clamps your coil wire in place, eliminating unwanted movement and ensuring consistent electrical contact across all RPM ranges. If you’re running MSD Blaster coils or quality aftermarket canister-style ignition coils, this retainer is an essential reliability upgrade that takes minutes to install.
- Material: Durable plastic
- Color: Black
- Fitment: MSD Blaster (except Blaster 3), aftermarket canister coils
- Installation: Bolt-on
- Includes: Spacer ring
- Tower compatibility: Short and standard
- Quantity: Sold individually
- MPN: 8217






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