ECCPP Ignition Coils Pack of 6 Coils Compatible with Audi/Volkswagen 1997-2005 Replacement for UF290 IGNITION COIL PACK FITMENT - Replacement ignition coil for Audi Volkswagen 1997 1998 1999 2000 2001 2002 2003 2004 2005Please refer to the product description for details HIGH QUALITY REPLACEMENT - Made of top quality materials,for higher stability and reliability, meet or exceed OEM standards,it helps solve the issue cased by bad coils such as shake and eliminate misfire FUNCTIONS - This new premium ignition coil can fit your vehicles perfectly and produce a high output energy, which can keep your engine running well and smoothly BUYER NOTICE - Please read the fitment list carefully beforehand to avoid ordering the improper coils, remember to prevent putting the ignition coils under the hot or wet environment COMPATIBLE PART NUMBERS - C1169 E508A E509A E517E 5C1035 0986221011 058905101 058905105 058905447C E399 E704 52-1593 IC254 IC499 88921389 88921390 UF-290 UF-369 5C1035 UF290 058905105 058905447C C1169 Preventing the ignition coil being heated or damp Turning off the ignition coil when the engine does not work Checking, clearing the ignition coil and tightening the connector in order to avoid short circuit or ground Controlling the engine capability to prevent excerssive voltage Changing the spark plug regularly