Standard Ignition Mass Air Flow MAS0189 for 1997-2003 Lexus/Toyota 3.0L 4.0L (ES300, GS300, GS400, LS400)
Always the correct part
Call or Chat
30-Day Returns Accepted
Free Ground Shipping
The Walker Products Mass Air Flow Sensor (part number 245-1137) is a direct-fit replacement for 1997-2003 Lexus and Toyota vehicles with 3.0L and 4.0L engines. Walker Premium Mass Air Flow Sensors are 100% OEM quality. Walker Mass Air Flow Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements.
Features:
Specifications:
| Number of Terminals | 5 |
| Terminal Gender | Female |
Fits: 1997-2003 Lexus and Toyota models including ES300, GS300, GS400, LS400, SC300, SC400, Avalon, Camry and more — 3.0L and 4.0L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Carquest 641729, Carquest 64-1729, Dorman 917-821, Delphi AF10037, Delphi AF10062, Advan-Tech 7R5, Spectra Premium MA186, PRENCO 4M-1095 and 9 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.