OE Number: Car ambient temperature sensor replace part number is AU5Z 12A647 B, STANDARD MOTOR PRODUCTS AX352, AIRTEX/WELLS 5S14993, SU16398, DY‑1160. OE Number: AU5Z 12A647 B, STANDARD MOTOR PRODUCTS AX352, AIRTEX/WELLS 5S14993, SU16398, AU5Z12A647B, DY‑1160.