Not for the 180 or 225bhp models. To replace OE part number 4D0905351. A3 8L 1997-2001.
Lucas DAB118 3 Pin Ignition Amplifier Module 35DLM8 Distributors
Replacement Powerspark High Energy Electronic Ignition Amplifier Module
1.8T 20VT IGNITION AMPLIFIER CONTROL UNIT MODULE FOR VW GOLF MK4 GTI 4D0905351
Replacement Powerspark Standard Electronic Ignition Amplifier Module simonbbc
1.8T 20VT IGNITION AMPLIFIER CONTROL UNIT MODULE FOR AUDI VW [1998-01] 4D0905351
JAGUAR IGNITION AMPLIFIER MODULE 3.6 XJS XJ40 ETC, DAC4731 & DAC10923