I am looking for an ASR defeat switch for my 92 500E and so far I only found it at either Performance Products or RENNTec. The problem I am having is the price it seems a little steep for the product ($475). Can anyone tell me where I can find one for less.
Thanks in advance for any help.

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94 E500 Sport
SOLD:
2002 BMW M3 Coupe 6 Speed.
SOLD:
92 500E Black Pearl, Black.
18" 2 Piece AMG
ASR Defeat
Performance Chip
Crossed Drilled Rotors.