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Part #: 245-1260

Walker 245-1260 Mass Air Flow Sensor

Walker Mass Air Flow Assembly
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Mass Air Flow Assembly
Fitment: BMW, M5 and Z8
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 245-1260

The Walker Mass Air Flow Sensor 245-1260 is designed specifically for BMW M5 and Z8 models. This sensor plays a critical role in monitoring the amount of air entering the engine, ensuring optimal engine performance and emission control.

  • Compatible with BMW M5 and Z8 vehicles
  • Part number 245-1260 for precise identification
  • Includes mounting hardware for straightforward installation
  • Features a 5-terminal female connector
  • Housing not included, designed for direct replacement

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on emission control sensors engineered to meet OEM specifications. This line provides reliable mass air flow sensors that maintain accurate airflow measurement, essential for engine management systems. The 245-1260 sensor is part of this line, ensuring compatibility and performance for BMW vehicles requiring precise air intake monitoring.

Detailed Product Description

This mass air flow sensor from Walker is engineered with a 5-terminal female connector, allowing seamless integration with the vehicle’s wiring harness. While the housing is not included, the sensor comes with all necessary mounting hardware to facilitate a secure and proper fit. The sensor’s design supports accurate airflow measurement, which is vital for fuel injection and emission control systems in BMW M5 and Z8 models. Using the correct part number 245-1260 ensures compatibility and maintains the vehicle’s emission standards.

Common Issues Addressed by This Sensor

  • Irregular engine idling or stalling
  • Reduced fuel efficiency due to inaccurate air measurement
  • Check engine light triggered by faulty airflow readings
  • Increased emissions from improper air-fuel mixture
  • Engine hesitation or poor acceleration

Installation Notes and Tips

  • Ensure the vehicle is off and cooled before installation
  • Use the included mounting hardware for secure attachment
  • Verify the 5-terminal female connector matches the vehicle harness
  • Do not reuse the old sensor housing; this part does not include housing
  • Check for proper sensor alignment to avoid airflow measurement errors

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 245-1260 sensor undergoes rigorous testing to comply with emission control requirements. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.

BrandWalker
Part Number245-1260
PositionWalker Mass Air Flow Assembly
Connector GenderFemale
Housing IncludedNo
Mounting Hardware IncludedYes
Terminal Quantity5

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003BMWM55.0LV8N/AWalker Mass Air Flow Assembly
2003BMWZ85.0LV8N/AWalker Mass Air Flow Assembly
2002BMWM55.0LV8N/AWalker Mass Air Flow Assembly
2002BMWZ85.0LV8N/AWalker Mass Air Flow Assembly
2001BMWM55.0LV8N/AWalker Mass Air Flow Assembly
2001BMWZ85.0LV8N/AWalker Mass Air Flow Assembly
2000BMWM55.0LV8N/AWalker Mass Air Flow Assembly
2000BMWZ85.0LV8N/AWalker Mass Air Flow Assembly
1999BMWM54.9LV8N/AComplete 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:

13621433566194725S26116417517410221SU5384

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