HomeEmission Control > SensorsHitachi MAF0100 Mass Air Flow Sensor
Part #: MAF0100

Hitachi MAF0100 Mass Air Flow Sensor

2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$237.08Free 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: INFINITI, Q45
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Mass Air Flow Sensor for Infiniti Q45

The Hitachi MAF0100 Mass Air Flow Sensor is designed specifically for Infiniti Q45 models, ensuring accurate air intake measurement for optimal engine performance. This sensor helps maintain proper air-fuel mixture, contributing to efficient combustion and reduced emissions.

  • Genuine Hitachi manufactured sensor for consistent quality
  • Compatible with Infiniti Q45 vehicles for precise fitment
  • Measures air intake volume to optimize engine control
  • Part number MAF0100 for easy identification and replacement
  • Supports emission control by providing accurate sensor data

Product Details and Specifications

The Hitachi MAF0100 is a Mass Air Flow Sensor engineered to meet the specific requirements of Infiniti Q45 models. As a critical component in the emission control system, it accurately measures the amount of air entering the engine. This data is essential for the engine control unit (ECU) to adjust fuel injection and ignition timing, ensuring efficient engine operation and compliance with emission standards. Manufactured by Hitachi, this sensor adheres to strict quality standards, providing reliable performance and durability.

Compatible Vehicles and Applications

This Mass Air Flow Sensor is compatible with the Infiniti Q45, making it a suitable replacement part for maintaining your vehicle’s emission control system. It is designed to address issues related to inaccurate air flow readings and engine performance problems.

  • Helps resolve rough idling and engine hesitation
  • Reduces poor fuel economy caused by incorrect air-fuel mixture
  • Addresses check engine light triggers related to air flow sensor faults
  • Improves overall engine responsiveness and drivability

Installation Notes and Tips

When installing the Hitachi MAF0100 sensor, ensure the engine is cool and the ignition is off. Carefully disconnect the electrical connector and remove the old sensor without damaging the intake system. Install the new sensor securely, making sure the connector is properly seated to avoid signal issues. It is recommended to check for any diagnostic trouble codes after installation and clear them if necessary.

Quality Assurance and Warranty

Manufactured by Hitachi, the MAF0100 sensor meets OEM standards for quality and reliability. While specific warranty details are not provided, Hitachi products typically come with manufacturer-backed warranties to ensure customer confidence in product durability and performance.

BrandHitachi
Part NumberMAF0100
ManufacturerHitachi

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2002INFINITIQ45Premium4.5LV8N/AGrade: Actual OE; Terminal Quantity: 5; Availability: Available to Order; Housing Included: Yes; Terminal Type: Blade; To 08/2002
2002INFINITIQ45Base4.5LV8N/AGrade: Actual OE; Terminal Quantity: 5; Availability: Available to Order; Housing Included: Yes; Terminal Type: Blade; To 08/2002

* 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:

22680-AR00022680-AR0017410131AF10220

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