HomeEmission Control > SensorsWalker 245-1187 Mass Air Flow Sensor
Part #: 245-1187

Walker 245-1187 Mass Air Flow Sensor

Walker Mass Air Flow Sensor
⚙️ 13 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$117.34Free 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: Nissan, Pickup and D21
🔄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 245-1187

The Walker Mass Air Flow Sensor 245-1187 is designed specifically for Nissan D21 and Pickup models. This sensor plays a critical role in monitoring the amount of air entering the engine, ensuring optimal fuel delivery and engine performance.

  • Compatible with Nissan D21 and Pickup vehicles
  • Part number 245-1187 for precise identification
  • Includes mounting hardware for straightforward installation
  • Features a female connector with 3 terminals
  • Housing not included, designed for direct replacement

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor line focuses on emission control sensors engineered to meet OEM specifications. This product line emphasizes reliable sensor performance and compatibility, providing accurate airflow measurement essential for engine management systems. The 245-1187 sensor is part of this line, ensuring it meets the standards required for Nissan D21 and Pickup models.

Detailed Product Description

This mass air flow sensor (part number 245-1187) is built without a housing, allowing it to fit directly into the existing sensor location on Nissan D21 and Pickup vehicles. It includes mounting hardware to facilitate secure attachment during installation. The sensor features a female connector with three terminals, designed to interface correctly with the vehicle’s wiring harness. Accurate airflow measurement helps maintain proper air-fuel mixture, which is vital for engine efficiency and emission control.

Common Applications and Issues Addressed

  • Helps resolve engine hesitation or stalling caused by inaccurate air measurement
  • Addresses poor fuel economy linked to faulty mass air flow sensors
  • Corrects rough idling issues related to air intake sensor failure
  • Supports emission control compliance by providing accurate airflow data
  • Prevents check engine light triggers related to mass air flow sensor faults

Installation Notes and Tips

When installing the Walker Mass Air Flow Sensor 245-1187, ensure the mounting hardware is securely fastened to avoid sensor movement. Verify the female connector with three terminals aligns properly with the vehicle’s wiring harness. Since the housing is not included, confirm the existing sensor housing is in good condition before installation. Proper installation will help maintain sensor accuracy and vehicle performance.

Quality Assurance and Warranty

Walker sensors are manufactured to meet industry standards for durability and performance. This mass air flow sensor undergoes quality checks to ensure reliable operation in Nissan D21 and Pickup models. Please refer to Walker’s official warranty policy for specific coverage details related to part number 245-1187.

BrandWalker
Part Number245-1187
PositionWalker Mass Air Flow Sensor
Connector GenderFemale
Housing IncludedNo
Mounting Hardware IncludedYes
Terminal Quantity3

This part fits 13 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1996NissanPickup2.4LL4N/AFitment: Up to January 1996; Walker Mass Air Flow Sensor
1996NissanPickupManual2.4LL4N/AFitment: Up to January 1996; Walker Mass Air Flow Sensor
1996NissanPickupAutomatic2.4LL4N/AFitment: Up to January 1996; Walker Mass Air Flow Sensor
1995NissanPickup2.4LL4N/AWalker Mass Air Flow Sensor
1995NissanPickupManual2.4LL4N/AWalker Mass Air Flow Sensor
1995NissanPickupAutomatic2.4LL4N/AWalker Mass Air Flow Sensor
1994NissanD212.4LL4N/AWalker Mass Air Flow Sensor
1994NissanPickup2.4LL4N/ASensor Only
1993NissanD212.4LL4N/AWalker Mass Air Flow Sensor
1993NissanPickup2.4LL4N/ASensor Only
1992NissanD212.4LL4N/AWalker Mass Air Flow Sensor
1991NissanD212.4LL4N/AWalker Mass Air Flow Sensor
1990NissanD212.4LL4N/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:

105007L7105155H7105158H7105184W41601786G021601786G0320962213456474500528650052MA236

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