Walker Products Mass Air Flow Sensor 245-1137 for 1997-2003 Lexus/Toyota 3.0L 4.0L (ES300, GS300, GS400, LS400)
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The Standard Ignition Mass Air Flow (part number MAS0189) is a direct-fit replacement for 1997-2003 Lexus and Toyota vehicles with 3.0L and 4.0L engines.
Specifications:
| Notes | Sensor Only |
| Number of Bolt Holes | 2 |
| Terminal Gender | Male |
| Terminal Quantity | 5 |
| Terminal Type | Blade |
| Connector Shape | Rectangular |
| Housing Included | No |
| Attachment Method | Bolt On |
| Connector Quantity | 1 |
| Connector Gender | Female |
| Material | Plastic |
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: Beck/Arnley 157-0247, Delphi AF10062, NGK MG0057, Spectra Premium MA186, Motorad 1MF149, PRENCO 4M-1095, BWD MA1055, Duralast DL-3015 and 15 more