HomeEmission Control > SensorsWalker 245-2246 Mass Air Flow Sensor
Part #: 245-2246

Walker 245-2246 Mass Air Flow Sensor

Walker Mass Air Flow Sensor
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$85.58Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Mass Air Flow Sensor
Fitment: Audi, A6 Quattro and S4
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Mass Air Flow Sensor 245-2246

The Walker Mass Air Flow Sensor 245-2246 is designed for precise airflow measurement in select Audi vehicles. This sensor is compatible with Audi A6 Quattro and S4 models, ensuring accurate engine performance and emission control.

  • Compatible with Audi A6 Quattro and Audi S4
  • Part number 245-2246 for exact fitment
  • Includes mounting hardware for straightforward installation
  • Female connector with 5 terminals
  • Housing not included

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor product line focuses on delivering reliable emission control sensors that meet OEM specifications. This line emphasizes precise airflow measurement critical for engine management systems. The 245-2246 sensor maintains the standards of the Walker Mass Air Flow Sensor series by providing consistent performance and compatibility with specific Audi models.

Detailed Product Description

This mass air flow sensor features a female connector with five terminals, designed to interface seamlessly with the vehicle’s wiring harness. While the housing is not included, the sensor comes with mounting hardware to facilitate secure attachment. The sensor’s design supports accurate measurement of the air entering the engine, which is essential for optimal fuel injection and emission control. The 245-2246 part number ensures compatibility with Audi A6 Quattro and S4 models, making it a precise replacement part for these vehicles.

Common Applications and Issues Addressed

  • Restores accurate air flow measurement for engine control
  • Helps resolve rough idling or engine hesitation
  • Addresses check engine light triggers related to air flow sensor faults
  • Improves fuel efficiency by providing correct air intake data
  • Supports emission system compliance by maintaining sensor accuracy

Installation Notes and Tips

Installation requires removal of the old mass air flow sensor and replacement with the Walker 245-2246 unit. Since mounting hardware is included, ensure all fasteners are securely tightened to prevent sensor movement. Verify the female connector with five terminals is properly connected to the vehicle’s wiring harness. Avoid touching the sensor element during installation to prevent damage.

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet industry standards for durability and performance. This sensor undergoes quality control testing to ensure reliable operation in Audi A6 Quattro and S4 models. Warranty information is provided by the manufacturer and typically covers defects in materials and workmanship under normal use.

BrandWalker
Part Number245-2246
PositionWalker Mass Air Flow Sensor
Connector GenderFemale
Housing IncludedNo
Mounting Hardware IncludedYes
Terminal Quantity5

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000AudiA6 Quattro2.7LV6N/AWalker Mass Air Flow Sensor
2000AudiS42.7LV6N/AWalker Mass Air Flow Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.