The BETA TEMPERATURE SENSOR (OEM 029.13.030.00.00) is the original Beta Fuel Injection component for the RR 350 4T, RR 350 4T RACING, RR 350 4T X-PRO, RR 390 4T, RR 390 4T RACING, RR 390 4T X-PRO and 6 more models (2018–2027). It keeps your Beta performing exactly as the factory intended. Replace it as part of normal maintenance or after w