HomeEmission Control > SensorsWalker 245-1295 Mass Air Flow Sensor
Part #: 245-1295

Walker 245-1295 Mass Air Flow Sensor

Walker Mass Air Flow Assembly
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Mass Air Flow Assembly
Fitment: BMW, 325Ci, 330Ci, X3, 325i, 330i, and Z4
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 Assembly 245-1295

The Walker Mass Air Flow Assembly 245-1295 is designed for precise air measurement in BMW vehicles, including models like the 325Ci, 325i, 330Ci, 330i, X3, and Z4. This sensor ensures accurate airflow data to optimize engine performance and emissions control.

  • Housing included for secure installation
  • 6-terminal female connector for reliable electrical connection
  • Compatible with select BMW models: 325Ci, 325i, 330Ci, 330i, X3, Z4
  • Part number 245-1295 for easy identification
  • Mounting hardware not included

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on delivering precise and durable sensors for emission control systems. This line is engineered to meet OEM specifications, providing accurate airflow measurement critical for engine management. The 245-1295 sensor is part of this line, offering a housing included design and a 6-terminal female connector to ensure compatibility and ease of integration with BMW vehicles.

Detailed Product Description

This mass air flow sensor measures the volume and density of air entering the engine, which is essential for the engine control unit to calculate the correct fuel injection. The Walker 245-1295 includes a housing for protection and durability, and features a 6-terminal female connector to interface with the vehicle’s wiring harness. While mounting hardware is not included, the sensor is designed to fit securely in the air intake system of compatible BMW models.

Common Applications and Issues Addressed

  • Restores accurate air flow measurement for proper fuel mixture
  • Resolves engine hesitation or stalling related to faulty MAF sensor
  • Helps correct rough idling caused by incorrect air-fuel ratio
  • Addresses check engine light codes related to mass air flow sensor failure
  • Improves overall engine performance and emissions control

Installation Notes and Tips

  • Ensure the sensor connector matches the 6-terminal female design
  • Verify compatibility with BMW 325Ci, 325i, 330Ci, 330i, X3, or Z4 before installation
  • Use appropriate mounting hardware as it is not included with this part
  • Handle the sensor carefully to avoid damage to the housing or terminals
  • Follow vehicle manufacturer guidelines for sensor replacement procedures

Quality Assurance and Warranty

The Walker Mass Air Flow Assembly 245-1295 is manufactured to meet strict quality standards for emission control sensors. While specific warranty details are not provided, Walker products typically undergo rigorous testing to ensure reliability and durability in automotive applications.

BrandWalker
Part Number245-1295
PositionWalker Mass Air Flow Assembly
Connector GenderFemale
Housing IncludedYes
Mounting Hardware IncludedNo
Terminal Quantity6

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BMW325Ci2.5LL6N/AWalker Mass Air Flow Assembly
2006BMW330Ci3.0LL6N/AEngine Management Mass Air Flow Sensor - Fits various makes and models; Walker Mass Air Flow Assembly
2006BMWX33.0LL6N/AEngine Management Mass Air Flow Sensor - Fits various makes and models; Walker Mass Air Flow Assembly
2005BMW325Ci2.5LL6N/AWalker Mass Air Flow Assembly
2005BMW325i2.5LL6N/AWalker Mass Air Flow Assembly
2005BMW330Ci3.0LL6N/AEngine Management Mass Air Flow Sensor - Fits various makes and models; Walker Mass Air Flow Assembly
2005BMW330i3.0LL6N/AEngine Management Mass Air Flow Sensor - Fits various makes and models; Walker Mass Air Flow Assembly
2005BMWX33.0LL6N/AEngine Management Mass Air Flow Sensor - Fits various makes and models; Walker Mass Air Flow Assembly
2005BMWZ43.0LL6N/AWalker Mass Air Flow Assembly
2004BMW325Ci2.5LL6N/AWalker Mass Air Flow Assembly
2004BMW325i2.5LL6N/AWalker Mass Air Flow Assembly
2004BMW330Ci3.0LL6N/AEngine Management Mass Air Flow Sensor - Fits various makes and models; Walker Mass Air Flow Assembly
2004BMW330i3.0LL6N/AEngine Management Mass Air Flow Sensor - Fits various makes and models; Walker Mass Air Flow Assembly
2004BMWX33.0LL6N/AEngine Management Mass Air Flow Sensor - Fits various makes and models; Walker Mass Air Flow Assembly
2004BMWZ43.0LL6N/AWalker Mass Air Flow Assembly
2003BMW325Ci2.5LL6N/AWalker Mass Air Flow Assembly
2003BMW325i2.5LL6N/AFits vehicles manufactured from March 2003.; Walker Mass Air Flow Assembly
2003BMW330Ci3.0LL6N/AFrom 03/03, For Engine Management - Mass Air Flow Sensor; Walker Mass Air Flow Assembly
2003BMW330i3.0LL6N/AFits vehicles from September 2002.; Walker Mass Air Flow Assembly
2003BMWZ43.0LL6N/AWalker Mass Air Flow Assembly

* 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:

13627513956136275669831975921345562211685S29907410116741023686184AF10227FDM980MA353MAS0259MF21128MF21168SU6950

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