HomeEmission Control > SensorsDelphi AF10137 Mass Air Flow Sensor
Part #: AF10137

Delphi AF10137 Mass Air Flow Sensor

20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$114.54Free 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: Lexus, Chevrolet, and Toyota, SC430, GS430, Prizm, and Corolla
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 AF10137 Overview

The Delphi Mass Air Flow Sensor AF10137 is designed to provide accurate airflow measurement for improved engine performance and emission control. Compatible with select Chevrolet, Lexus, and Toyota models, this sensor ensures precise air intake data for optimal fuel management.

  • Color: Black
  • Mounting Type: Bolt-on for secure installation
  • Terminal Type: Blade terminals with 5 male terminals
  • Connector: Single female rectangular connector
  • Housing Included: No, probe only
  • Wiring Harness Included: No
  • Item Grade: Premium quality
  • Package Contents: Mass air flow sensor probe and instruction sheet

Technical Details and Compatibility

The AF10137 mass air flow sensor features a bolt-on mounting design that simplifies installation on compatible vehicles. It includes a single rectangular female connector with five male blade terminals, ensuring reliable electrical connections. The sensor is black in color and comes without a housing or wiring harness, focusing on the core sensing component. This part is engineered to meet the specifications required by Chevrolet Prizm, Toyota Corolla, Lexus GS430, and Toyota SC430 models, providing accurate airflow data essential for engine control units.

Applications and Problem Resolution

This mass air flow sensor is used to measure the volume and density of air entering the engine, which is critical for fuel injection and emission control systems. It helps address issues such as:

  • Erratic engine idling or stalling
  • Poor fuel economy due to incorrect air-fuel mixture
  • Check engine light triggered by airflow sensor faults
  • Reduced engine power or hesitation during acceleration
  • Failed emissions tests related to air intake measurement

Installation Notes and Tips

Installation of the Delphi AF10137 sensor requires removing the old sensor and securing the new one using the bolt-on mounting method. Ensure the connector is properly aligned with the female rectangular connector and that all five blade terminals make firm contact. Since the sensor does not include a wiring harness or housing, verify that existing components are in good condition before installation. Follow the included instruction sheet for detailed guidance.

Quality Assurance and Warranty

Delphi manufactures the AF10137 mass air flow sensor to meet premium quality standards, ensuring durability and reliable performance. While specific warranty details are not provided here, Delphi parts typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to Delphi’s official documentation for exact warranty terms.

BrandDelphi
Part NumberAF10137
ColorBlack
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangle
Housing IncludedNo
Item GradePremium
Mounting TypeBolt-On
Package ContentsMass Air Flow Sensor - Probe Only, Instruction Sheet
Terminal GenderMale
Terminal Quantity5
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2010LexusSC430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2009LexusSC430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2008LexusSC430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2007LexusSC430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2006LexusSC430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2005LexusGS430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2005LexusSC430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2004LexusGS430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2004LexusSC430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2003LexusGS430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2003LexusSC430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2002ChevroletPrizmN/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2002LexusGS430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2002LexusSC430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2002ToyotaCorollaN/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2001ChevroletPrizmN/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2001LexusGS430N/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2001ToyotaCorollaN/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2000ChevroletPrizmN/ACompatible with vehicles with probe-only Mass Air Flow Sensors.
2000ToyotaCorollaN/ACompatible with vehicles with probe-only Mass Air Flow Sensors.

* 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:

158-1130197-60702133425213427122204-0D01022204-1501024234M5S26445S273664-176474-50010917-81794859375DL-3006MA1056MA170MAF10137MAS0190MF4234MF4234NMQ6227SU1354SU5629XTP450010

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