✓【 IGNITION COIL DIRECT FIT 】 Fully compatible with 5.7L V8 and 5.9L L6 engines: forDodge Magnum (2005 5.7L), Durango (2004-2005 5.7L), Ram 1500 (2003-2005 5.7L), Ram 2500 (2003-2005 5.7L, 2005 5.9L), Ram 3500 (2003-2005 5.7L); forChrysler 300 (2005 5.7L); forJeep Grand Cherokee (2005 5.7L). Please double-check your vehicle year, engine size, and OE numbers before ordering—if you are unsure about these ignition coils, simply message us your VIN and we will verify fitment within hours.
✓【 OEM IGNITION COIL REPLACEMENT 】 Precision-engineered to direct-replace ignition coils UF378, UF-378, 56028394AB, 56028394AC, 56028394AD, IC508, IC585, 2731037120, E408, E1005, 52-1758, DS56028394AC. This drop-in kit requires no modifications for these heavy-duty ignition coils.
✓【 HEAVY DUTY IGNITION COIL 】 Upgrade your ride's ignition with our heavy-duty coil. Built with silicon-steel core, high-pressure rubber boot, Japan-imported epoxy, and Germany-imported wire, it withstands extreme heat to prevent cracking and voltage leaks—surpassing factory standards.
✓【 FIXES MISFIRES & ROUGH IDLE 】 Is your Check Engine Light (CEL) on due to failing ignition coils? Eliminate hesitation, rough idling, stalling, jerking, backfiring, and sluggish acceleration. This set of 8 ignition coils replaces all cylinders at once to restore that smooth-running engine feel across the entire RPM range.
✓【 EASY DIY & 1-YEAR STANDARD COVERAGE 】 Everything you need in one box: 8 upgraded ignition coils and an installation guide. Swap them out in your driveway in about 40 minutes with basic tools. Comes with our standard 1-Year Protection Plan to ensure hassle-free driving right out of the box!