- High grade copper ignition coils designed for a specific application and road tested. Please review the information below carefully to ensure this part is compatible with your vehicle. - Utilizes the latest OE technology and components to deliver quality that exceeds OE requirements. Our ignition coil packs are located on both sides of the engine inside the engine bay and can be installed in minutes, providing more consistent and smooth engine starts right away. - Excellent reliability and performance. Direct bolt-in replacement in factory location, replaces original equipment part number. - Reduces common ignition coil issues such as no or hard starts, long crank time, misfires, lack of power, inconsistent transmission shifts, spark plug fouling, premature catalytic converter failure, poor fuel economy, and check engine light illumination. Use scenarios - Scenario 1: You notice no start or hard start, rough idle, or misfires. Replacing worn ignition coils with these packs restores reliable starting and smooth engine operation. - Scenario 2: Your vehicle shows reduced power or inconsistent acceleration and you want to restore original performance. This direct bolt-in replacement in the factory location helps recover power delivery and drivability. - Scenario 3: During routine maintenance or when servicing coils on both sides of the engine, this coil pack can be installed quickly to maintain fuel efficiency and overall engine performance.