8PCS UF378 Ignition Coils 56028394AD 16PCS Iridium Spark Plugs and 8PCS Spark Plug Wires Set Compatible with Dodge Durango Magnum Ram 1500 2500 3500 V8 5.7L 2003 2004 2005

The UF378 is a part number for an ignition coil pack commonly used in various Chrysler, Dodge, and Jeep vehicles with 5.7L V8 engines, particularly those manufactured around the mid-2000s. Benefits of the UF378 Square Ignition Coil: Improved Performance: The square design often allows for better heat dissipation, leading to more consistent and reliable performance, especially in demanding conditions. Enhanced Durability: The materials used in these coils are typically more durable, extending their lifespan and reducing the need for frequent replacements. Easier Installation: The square shape can sometimes make installation easier, especially in tight spaces. Common Applications: Several signs may indicate that your ignition coils need replacement:/b> Misfires: The engine may misfire, leading to rough idle, decreased power, and poor fuel economy. Difficulty Starting: The vehicle may struggle to start, especially in cold weather. Check Engine Light: The check engine light may illuminate, often accompanied by a diagnostic trouble code related to misfires.

• 【Ignition Coil Set】The UF378 Ignition Coil transform the low voltage from the car's battery into the high voltage needed to create a spark at the spark plugs, which ignites the air-fuel mixture in the engine's cylinders.They can improve fuel economy, increase engine power, reduce emissions, and make for smoother idling and easier starting and greater fuel efficiency than ever before.
• 【Durability】The ignition coil housing is made of high-quality insulating plastic, and the internal windings are made of high conductivity copper wire.The spark plug is made of high-temperature resistant ceramic, and the spark plug wire is made of high-temperature resistant silicone.They provide excellent protection against heat, vibrations, and other harsh conditions in the engine compartment.
• 【Replaces Part Number】 Ignition Coil Replace Part Number UF378, F505, 5C1409, E408, 52-1758, 56028394AB, 56028394AC, 56028394AD, IC508, IC585, IC508, 48687, GN10372, C-648, C1414 3213
• 【Compatible with】Compatible with Dodge Durango V8 5.7L 2004-2005; Magnum V8 5.7L 2005; Ram 1500 V8 5.7L 2003-2005; Ram 2500 V8 5.7L 2004-2005; Ram 3500 V8 5.7L 2004-2005; Compatible with Chrysler 300 V8 5.7L 2005; Compatible with Jeep Grand Cherokee V8 5.7L 2005
• 【Fix symptoms】UF378 ignition coil are replacement parts for a failing ignition system. Signs of a failing ignition system include engine misfires, rough idling, loss of power or acceleration, poor fuel economy, check engine light illumination. 8pcs UF378 ignition coils + 8pcs Spark Plug Wires + 16pcs Spark Plug.