To ensure reliability, purchase GM part # 19416876 VALVE ASM,BRK PRESS MOD (W/ ELEK BRK CONT MDL)Pontiac ABS Control Module, Pontiac Brake Proportioning Valve. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Pontiac Aztek models.
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