APR Audi (EA824) 4.0T Ignition Coil - Red

Refresh your ignition system in one shot with APR Ignition Coils and pair with APR Iridium Pro Spark Plugs engineered to work together for a stronger, more consistent spark. Each is a direct-fit upgrade designed to support smoother idle, sharper throttle response, and reliable performance under heat and load—whether you’re stock or running higher boost and power upgrades.

• Increased copper winding diameter with reduced resistance
• Batch tested to over 73 hours or 15,768,000 coil firings
• 1 year unlimited-mile direct-replacement warranty
• Increased neodyminum magnet size and strength
• 6% more energy output than stock
• True upgrade, not just aesthetic
• Red housing with APR Logo
• Direct plug-and-play