HomeEmission Control > SensorsDelphi AF10570 Mass Air Flow Sensor
Part #: AF10570

Delphi AF10570 Mass Air Flow Sensor

4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$115.71Free 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
Fitment: Ford and Mazda, Aerostar and B3000
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Delphi Mass Air Flow Sensor for Ford Aerostar and Mazda B3000

The Delphi AF10570 Mass Air Flow Sensor is designed to provide accurate airflow measurement for improved engine performance in select Ford and Mazda vehicles. This sensor is a direct replacement part engineered to meet standard specifications for reliable operation.

  • Color: Black and silver housing
  • Terminal Type: Blade terminals for secure electrical connection
  • Connector Quantity: Single oval-shaped female connector
  • Terminal Quantity: Four male terminals
  • Mounting Type: Bolt-on installation for straightforward replacement
  • Package Contents: Sensor probe only with instruction sheet included
  • Wiring harness and housing not included

Product Details and Specifications

The Delphi AF10570 mass air flow sensor features a compact design with a black and silver finish, optimized for durability and fitment. It includes a single oval female connector with four male blade terminals, ensuring a precise electrical interface. The bolt-on mounting type allows for easy installation without the need for additional adapters or modifications. This sensor is a standard replacement grade part, intended to restore proper airflow measurement in compatible vehicles.

Compatible Vehicles and Applications

This mass air flow sensor is compatible with Ford Aerostar and Mazda B3000 models, providing a reliable solution for emission control and engine management systems. The part number AF10570 ensures correct fitment and function for these specific vehicles, supporting accurate air intake readings necessary for optimal fuel delivery and engine efficiency.

  • Helps resolve engine stalling or rough idling caused by inaccurate airflow data
  • Addresses poor fuel economy related to faulty mass air flow readings
  • Corrects check engine light triggers linked to sensor malfunction
  • Improves throttle response by providing precise air measurement
  • Supports emission control compliance by maintaining sensor accuracy

Installation Notes and Tips

Installation of the Delphi AF10570 sensor requires removal of the old sensor and bolt-on mounting of the new unit. Ensure the electrical connector is securely attached to the oval female connector with four blade terminals. Since the wiring harness and housing are not included, reuse the existing components from the original sensor. Follow the included instruction sheet for proper torque specifications and handling precautions to avoid damage during installation.

Quality Assurance and Warranty

Delphi manufactures the AF10570 mass air flow sensor to meet standard replacement part criteria, ensuring consistent performance and durability. While no extended warranty information is provided, Delphi parts typically adhere to industry quality standards for emission control sensors. Proper installation and vehicle compatibility are essential for optimal sensor function.

BrandDelphi
Part NumberAF10570
ColorBlack and Silver
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Housing IncludedNo
Item GradeStandard Replacement
Mounting TypeBolt-On
Package ContentsMass Air Flow Sensor - Probe Only, Instruction Sheet
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1995FordAerostarN/AProbe Only; with OE # F37Z 12B579-DARM
1994FordAerostarN/AProbe Only; with OE # F37Z 12B579-DARM
1994MazdaB3000N/AProbe Only; Stamped F37Z12B579DARM
1993FordAerostarN/AProbe Only; with OE # F37Z 12B579-DARM

* 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:

2912974-9513ALFS-107RMF37Z 12B579-DARMMA133MAS0111MF0889MQ7326XTP49513ZZM1-13-210A

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