The Accel Super Coil On Plug Kit makes more power then the wimpy stock oem factory coils to help produce more horsepower from your modern SOHC modular motor and are a perfect match for stock engines and engines with minor performance upgrades.Superior Design.
Accel coils feature an advanced bobbin technology, highly specialized silicone magnetic steel cores, along with optimized winding, resistance and turns ratios to delivery 10-15% more energy than the stock factory OEM coils. More energy equals a hotter spark that burns fuel more completely releasing all it's potential energy translating into better fuel economy and more power that you can feel.Application.
These Accel Super Coil On Plugs are designed as a direct performance replacement for the mid-2008 to 2010 4.6L 3V GT Mustangs with 12mm spark plugs. Does not
fit 3V heads with "High Thread" 16mm thread pattern spark plugs.Identifying Your Coils.
Engines with late style 12MM spark plugs can be identified by coil engineering number 8L3E
printed on the coils. Engines with early style 16mm "High Thread" design spark plugs can be identified by coil engineering number 3L3E