HomeEmission Control > SensorsHella 358166421 Mass Air Flow Sensor
Part #: 358166421

Hella 358166421 Mass Air Flow Sensor

Hella
⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hella
🚗Fitment: Mazda, Millenia
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Reliable Mass Air Flow Sensor for Mazda Millenia

The Hella 358166421 Mass Air Flow Sensor is designed specifically for Mazda Millenia models, ensuring precise air intake measurement for optimal engine performance. Featuring a pipe-neck mounting type and a 76 mm suction pipe connector diameter, this sensor integrates seamlessly with your vehicle's emission control system.

  • Pipe-neck mounting type for secure installation
  • Three electrical connectors for accurate signal transmission
  • 76 mm suction pipe connector diameter compatible with Mazda Millenia
  • Part number 358166421 for exact fitment
  • Part of the Hella brand line known for quality automotive sensors

Product Details and Specifications

This Mass Air Flow Sensor from Hella is engineered to measure the volume and density of air entering the engine, which is critical for the engine control unit to balance and deliver the correct fuel mixture. The pipe-neck mounting type ensures a stable and leak-free connection to the intake system. With three connectors, the sensor provides reliable electrical communication for accurate data transmission. The 76 mm suction pipe connector diameter matches the intake piping of Mazda Millenia vehicles, making it a direct replacement part. The Hella brand line is recognized for producing durable and precise emission control components, and this sensor upholds those standards.

Compatible Vehicles and Applications

  • Compatible with Mazda Millenia models requiring a mass air flow sensor
  • Designed to maintain proper air-fuel ratio and engine efficiency
  • Helps address issues such as rough idling, poor acceleration, and increased emissions
  • Supports emission control system functionality

Installation Notes and Tips

When installing the Hella 358166421 Mass Air Flow Sensor, ensure the pipe-neck mounting is securely fitted to prevent air leaks. Verify that the three electrical connectors are properly connected to avoid signal interruptions. It is recommended to inspect the intake piping for any damage or debris before installation to maintain sensor accuracy.

Quality Assurance and Warranty

Hella products are manufactured to meet strict quality standards for automotive emission control sensors. While specific warranty details are not provided here, Hella typically offers coverage against manufacturing defects. Using this genuine Hella sensor helps maintain the integrity of your Mazda Millenia's emission system.

BrandHella
Part Number358166421
PositionHella
Mounting TypePipe-neck
Number of connectors3
Suction pipe connector diameter [mm]76

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2002MazdaMilleniaS2.3LV6GASN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
2002MazdaMilleniaSN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
2001MazdaMilleniaBase2.3LV6GASN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
2001MazdaMilleniaBase2.3LV6N/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
2000MazdaMilleniaS2.3LV6GASN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
2000MazdaMilleniaMillennium Edition2.3LV6GASN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
2000MazdaMilleniaSN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
2000MazdaMilleniaMillennium EditionN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1999MazdaMilleniaS2.3LV6GASN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1999MazdaMilleniaSN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1998MazdaMilleniaS2.3LV6GASN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1998MazdaMilleniaSN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1997MazdaMilleniaS2.3LV6GASN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1997MazdaMilleniaSN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1996MazdaMilleniaS2.3LV6GASN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1996MazdaMilleniaSN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1995MazdaMilleniaS2.3LV6GASN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella
1995MazdaMilleniaSN/AMounting Type: Bolted; Number of connectors: 3; Suction pipe connector diameter [mm]: 76; *** HELLA Electronics OE competence for over 60 years.; Hella

* 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:

191370922-21067M213-3579221067M5S277164-1636790-21067AF10027E5T51272KJ0113215KJ0113215R00MF21067SU5078

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