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Part #: 245-1190

Walker 245-1190 Mass Air Flow Sensor

Walker Mass Air Flow Assembly
⚙️ 4 vehicles fit this part
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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: INFINITI and Nissan, I35, G35, and Maxima
🔄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 245-1190

The Walker Mass Air Flow Assembly 245-1190 is designed for precise air measurement in select Nissan and INFINITI vehicles. This sensor ensures accurate airflow data for optimal engine performance in models like the Nissan Maxima, INFINITI G35, and I35.

  • Includes housing for secure installation
  • Five-terminal configuration for reliable connectivity
  • Female connector design for compatibility with factory wiring
  • Compatible with Nissan Maxima, INFINITI G35, and I35
  • Part number 245-1190 for exact replacement

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on emission control sensors that deliver consistent and accurate airflow readings. This line is engineered to meet OEM specifications, providing dependable performance and fitment. The 245-1190 sensor is part of this line, offering a direct replacement solution for Nissan and INFINITI vehicles requiring precise mass air flow measurement.

Product Features and Specifications

This mass air flow sensor includes a housing, which helps protect the sensor element and facilitates proper mounting within the air intake system. It features a five-terminal design that supports accurate signal transmission to the engine control unit. The female connector ensures compatibility with the vehicle’s existing wiring harness, simplifying installation. Note that mounting hardware is not included, so original hardware should be reused or sourced separately.

Common Applications and Issues Addressed

  • Restores accurate air intake measurement for Nissan Maxima, INFINITI G35, and I35
  • Helps resolve engine performance issues related to faulty airflow data
  • Addresses rough idling and hesitation caused by sensor failure
  • Improves fuel efficiency by providing correct airflow information
  • Reduces emission control problems linked to inaccurate sensor readings

Installation Notes and Tips

When installing the Walker 245-1190 mass air flow sensor, ensure the housing is properly seated to avoid air leaks. Since mounting hardware is not included, retain the original fasteners or acquire compatible replacements. Verify the female connector aligns securely with the vehicle’s wiring harness terminals. It is recommended to handle the sensor carefully to prevent damage to the sensing element during installation.

Quality Assurance and Warranty

Walker products are manufactured to meet industry standards for emission control sensors. The 245-1190 mass air flow sensor undergoes quality checks to ensure reliable operation. Please refer to Walker’s official documentation or warranty policy for specific coverage details related to this part.

BrandWalker
Part Number245-1190
PositionWalker Mass Air Flow Assembly
Connector GenderFemale
Housing IncludedYes
Mounting Hardware IncludedNo
Terminal Quantity5

This part fits 4 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2004INFINITII353.5LV6N/AWalker Mass Air Flow Assembly
2003INFINITIG35Sedan3.5LV6N/AWalker Mass Air Flow Assembly
2003INFINITII353.5LV6N/AWalker Mass Air Flow Assembly
2003NissanMaxima3.5LV6N/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:

1570325213337222680AM6005S296264179874101478610147MAF0099MAS0153MF21028MF21028N

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