UP TO 10% MORE ENERGY OUTPUT THAN STOCK: Unlock max engine efficiency with top of the line engineering. APR coils produce a more consistent spark which can mean increased engine power, improved throttle response, quicker acceleration, & smoother idling. DURABILITY MEETS ENGINEERING: No more sluggish acceleration or misfires. From premium materials to rigorous testing, each coil is engineered for consistency, durability, and more efficient power delivery–all packaged in a sleek, performance-grade casing. DIRECT PLUG AND PLAY: Just a few steps to your instant upgrade. Visually confirm 4-prong fit, then swap out existing OEM coils for plug and play ease. COMPATIBILITY: APR MS100210 Coil (Blue) fits a variety of Audi, Lamborghini, Porsche and VW vehicles - VW Group PQ35 / PQ45 platforms. Always confirm visually before installation to ensure proper fit. CHECK YOUR MAKE AND MODEL: Audi A3 A4 A5 A6 A7 A8 Allroad Q3 Q5 Q7 R8 RS4 RS5 S4 S5 S6 S8 SQ5 TT TTRS & TTS. Lamborghini Gallardo Huracan & Aventador. Porsche Cayenne & Panamera. VW Arteon Atlas Beetle CC Eos Golf Golf R GTI Jetta Passat Tiguan & Touareg REPLACEMENT FOR STOCK OEM: Direct replacement for OEM stock part numbers 06D905115A/C/D/F/G/K, 06E905115A/B/C/D/E/F/G, 06F905115C/E/F, 06H905611, 06H905115/B, 06L905110B, 07K905715D/E/F/G. TRUSTED IN THE U.S. FOR OVER 25 YEARS: Founded in 1997, APR is Headquartered in Opelika, Alabama and has become a global leader in quality and reliable performance aftermarket products for Volkswagen, Audi, Porsche, and other vehicles.