2003 SL55 tire pressure
05-17-2015, 02:20 PM
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2003SL55
2003 SL55 tire pressure
I have a 2003 SL55 . The TPM sensors are are all dead . The aftermarket units list two frequencies 433MHZ and 315Mhz . How do I determine which ones to buy . MB wants 149 dollars apiece which more than twice the aftermarket units
