Walker 245-1277 Mass Air Flow Sensor

Walker Mass Air Flow Sensor 245-1277

Restore accurate air measurement with the Walker Mass Air Flow Sensor 245-1277. This replacement sensor supports proper fuel delivery and engine management for select Isuzu, Honda, and Chevrolet applications, including Isuzu Rodeo, Isuzu Pickup, and Honda Passport fitments.

Key Features

• Walker Mass Air Flow Sensor, part number 245-1277
• Housing included for a complete sensor assembly
• 3-terminal female connector
• Mounting hardware not included
• Built by Walker Products, a long-time fuel system and engine sensor manufacturer
• Manufactured to meet or exceed OEM standards and specifications

Product Line Details

The Walker Mass Air Flow Sensor line is part of Walker Products’ engine management offering. Walker has supplied fuel system components and sensors since 1946, with engineering and product support focused on accurate vehicle applications and OE-style replacement parts. The 245-1277 follows that approach for select import and light truck applications.

Fitment

• Fits 1997-1998 Chevrolet LUV, Sensor Only
• Fits 1994-1996 Isuzu Rodeo, Sensor Only
• Fits 1994-1995 Honda Passport, Sensor Only
• Fits 1994-1995 Isuzu Pickup, Sensor Only
• Fits 1995 Isuzu Trooper, Sensor Only
• Fits 1993-1994 Isuzu Amigo, Sensor Only
• Fits 1993 Isuzu Pickup, To 09/1992; Sensor Only
• Fits 1993 Isuzu Rodeo, To 10/1992; Sensor Only
• Fits 1989-1992 Isuzu Amigo, Sensor Only
• Fits 1988-1992 Isuzu Pickup, Sensor Only
• Fits 1991-1992 Isuzu Rodeo, Sensor Only
• Fits 1988-1991 Isuzu Trooper, Sensor Only
• Fits 1985-1989 Isuzu Impulse, Sensor Only

What It Helps Address

• Incorrect air-fuel mixture caused by a failing mass air flow sensor
• Rough idle or unstable engine operation
• Hesitation during acceleration
• Poor fuel economy related to inaccurate airflow readings
• Check engine light concerns tied to airflow sensor performance

Installation Notes

Verify connector style, terminal count, and housing configuration before installation. This Walker Mass Air Flow Sensor 245-1277 uses a female connector and includes the housing, but mounting hardware is not included. Confirm the exact vehicle application and notes for your Isuzu Rodeo, Isuzu Pickup, or Honda Passport before replacement.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with in-house engineering and product support used to maintain application accuracy and part quality.