MSD Direct Ignition Coil P/N:8243
Bolt on legendary ignition performance with the MSD Blaster-2 Coil-On-Plug Modular Ignition Coil, MPN 8243 — a direct replacement coil for your Ford Mod Motor 3V. It drops in as a direct-fit replacement for applications including the 2005-2007 Ford Crown Victoria and Explorer, the 2004-2007 Ford F-150, the 2002 Ford Expedition, the 2005-2007 Lincoln Town Car, and the 2005-2007 Mercury Grand Marquis and Mountaineer — with V8-4.6L and V8-5.4L engine coverage. See the Buyer's Guide tab for the full list.
- Improved spark energy and voltage output: delivers strong ignition performance for the listed 3-Valve engines.
- Patented winding design and materials: built by the ignition leader at a price that won't break the bank.
- Direct bolt-in: connects straight to the factory connectors — no modification needed.
- Red housing, sold individually: this listing is for a single coil; the listed applications use 8 per engine, so order 8 for a complete set.
A weak or failed coil-on-plug can cause misfires, rough running, hesitation, or a check-engine light. If a bad coil is the cause on your Ford, Lincoln, or Mercury 3V engine, this Blaster-2 coil replaces it. Country of origin: China.
Frequently Asked Questions
What vehicles does the MSD 8243 coil fit?
It's a direct-fit replacement for Ford Mod Motor 3-Valve applications such as the 2005-2007 Crown Victoria, Explorer, F-150 (also 2004-2007), 2002 Expedition, Lincoln Town Car, and Mercury Grand Marquis. See the Buyer's Guide tab.
How many coils do I need?
This listing is for a single coil. The listed applications use 8 coils per engine, so order 8 if you're replacing a complete set.
Do I need to modify anything to install it?
No. It's a direct bolt-in that connects to the factory connectors, so no wiring or connector modification is required.
What are the signs a coil-on-plug may need replacing?
Common signs include engine misfires, rough running, hesitation, or a check-engine light. Diagnose the cause first, since these symptoms can have other sources.
What color is the coil?
The MSD Blaster-2 coil has a red housing.
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