Our sales staff has been in the aftermarket wheel business for over 25 years. Count on us for expert customer support before and after the sale. Great auto parts at low prices. Set 4 TPMS Tire Pressure Sensors 315MHz Metal fits Mazda RX-8 2004 Brand: ITM Part Number: 08002M These sensors come pre-programmed for the make/model/year of vehicle specified in the listing you are ordering from. If you are unable to locate the correct sensors you need, please don't hestitiate to reach out to us! Depending on your vehicle, a relearn procedure may be necessary to properly sync your new sensors with your vehicle. The relearn method varies from vehicle to vehicle and typically this information can be located in your owner's or shop manual. Again, if you have any questions, we are here to help! ITM’s TPMS sensor offers a great deal of superior engineering & quality without compromise. Most advanced German designed sensor/transmit chipset available in the market. Built to perform like O.E sensor, in terms of signal interval, durability & functionality. Automotive battery grade to meet most severe weather conditions. Precision crafted air valve to prevent air pressure leakage. Anodized stem valve for corrosion resistance. 0-30 degree adjustable stem valve to fit all types of wheels. Fast & simple assembly onto any aluminium & steel wheels. 2 year or 24,000 miles limited warranty. SAE J2657 compliant and readable by other TPMS diagnostic tools.