Walker
Walker Mass Air Flow Assembly

Walker 245-1259 Mass Air Flow Sensor

Brand Walker 245-1259
Connector Gender Female
Housing Included Yes
Mounting Hardware Included No
Terminal Quantity 4
Product line Walker Mass Air Flow Assembly
Fits Audi · 6 vehicles

OE-standard quality. Built to meet or exceed OEM standards and specifications.

Mass air flow assembly. Measures incoming air for precise engine management.

4-terminal connector. Female connector for a secure electrical connection.

Cross-references Spectra Premium MA431, 5S2601 and 7410164 for the same application. See all 6.

$102.63Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $102.63
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Mass Air Flow Assembly for Audi A8

Walker Mass Air Flow Assembly Part Number 245-1259 is a direct-fit mass air flow sensor assembly for select 1997-1999 Audi A8 and Audi A8 Quattro applications. It is built with a housing included and a 4-terminal female connector to match the listed vehicle fitment.

Key Features

  • Mass air flow sensor assembly for engine air measurement
  • Housing included for a complete assembly-style replacement
  • 4-terminal female connector
  • Fits 1997-1999 Audi A8 and 1997-1999 Audi A8 Quattro
  • Walker Part Number 245-1259

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. The Walker Mass Air Flow Assembly line is built for accurate vehicle application coverage and dependable replacement performance. Part Number 245-1259 is listed for Audi A8 and Audi A8 Quattro models from 1997 through 1999, making it a fitment-specific choice for owners searching for a Walker mass air flow sensor for Audi A8 or a Walker mass air flow assembly for Audi A8 Quattro.

This part cross-references Spectra Premium MA431 for the same application.

Common Issues This Part Can Address

  • Incorrect airflow signal to the engine control system
  • Rough idle caused by a failing mass air flow sensor
  • Hesitation or poor throttle response
  • Reduced fuel economy from inaccurate air measurement
  • Check engine light related to airflow sensor faults

Installation Notes and Tips

Verify connector style, terminal count, and housing configuration before installation. This assembly uses a female connector and does not include mounting hardware. Confirm the vehicle is a 1997-1999 Audi A8 or 1997-1999 Audi A8 Quattro before ordering Part Number 245-1259.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house manufacturing, product management, and engineering support. The company states its engine management components are produced to meet or exceed OEM standards and specifications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1999AudiA83.7LV8N/AWalker Mass Air Flow Assembly
1999AudiA8 Quattro4.2LV8N/AWalker Mass Air Flow Assembly
1998AudiA83.7LV8N/AWalker Mass Air Flow Assembly
1998AudiA8 Quattro4.2LV8N/AWalker Mass Air Flow Assembly
1997AudiA83.7LV8N/AWalker Mass Air Flow Assembly
1997AudiA8 Quattro4.2LV8N/AWalker Mass Air Flow Assembly
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — MA4315S260174101649171031077133471DSU5395