Audi / VW hall sensor upgrade kit hats MY99 & MY00

MY99 & MY00

Enclusure and connectors:

Please note that your kit may include D581

Coolant temperature sensor (CLT)

4 extra analog inputs

Audi / VW hall sensor upgrade kit hats MY99 & MY00Many 80's and 90's Audis and VWs use a trigger system that relies on the reading from the flywheel teeth, reference pin, and cam sensor distributor to trigger the engine using a 'VR' or 'Variable Reluctance' style of sensor. the classic problem with VR type sensors is that they are extremely susceptible to influence from electrical noise. This becomes an even greater problem as the factory wiring harnesses age out and become compromised. Newer hall