Car-Part--Used Auto Parts Market 200 Million used auto parts instantly searchable. Shop our large selection of parts based on brand, price, description, and location. Order the part with stock number in hand. USA Spec BT45-TOY Add Bluetooth® functionality to select Lexus, The Lexus 2002-2003 ES 300, 2001-2003 IS 300, 2001-2003 LS 430, 2001-2003 LX 470, and 2000-2003 RX 300 (NAV only) require USA Spec's CAS-LEX adapter cable (581CASLEX, sold separately). Bluetooth Pairing: The USA Spec BT45-TOY can only be paired and connected to one Bluetooth device at a time.