HFM Intake Maf Mass Air Flow Sensor 98AB12B579DA 1072308 XS4F12B624AB 98AB12B579
722184050 Mass Air Flow Sensor 98AB12B579DA/1072308/XS4F12B624AB/98AB12B579
| Specification | Detail |
|---|---|
| Part Number | 722184050 |
| Alternate Format(s) | 7.22184.25.0 |
| Manufacturer | Pierburg |
| Sensor Type | Hot-film Mass Air Flow Sensor (HFM) |
| Operating Mode | Electric |
| Voltage | 12V |
| Features | With intake air temperature sensor |
| Interface | FAS (frequency analog signal) |
| Nominal Airflow | mN 640 kg/h |
| Measuring Range | -60 ... +1150 kg/h (typical for HFM series) |
| Supply Voltage Range | 6 ... 17 V |
| Material | Aluminium |
| Dimensions | 23.5 x 14.8 x 10.9 cm |
| Maximum Supply Voltage | 12 Volts (DC) |
| Grade Type | Standard Replacement |
| Country of Origin | GB |
| Warranty | 12 Months |
| Location in Vehicle | Intake duct between air filter and throttle body |
Quality sensors are manufactured to meet or exceed original equipment specifications. Premium options contain the best materials and electronics found in OE systems and are designed for consistent performance in diverse environmental conditions.
Part number 722184050 is widely cross-referenced across multiple automotive brands and aftermarket manufacturers. The following cross-references have been identified:
| Brand / Manufacturer | Reference Number(s) |
|---|---|
| Pierburg | 722184050 |
| HELLA | 8ET009142481 |
| Ford | 98AB12B579DA, 1072308 |
| GH | GH-722548 |
Additional cross-reference numbers that have been associated with this part include:
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98AB-12B579-DA
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98AB-12B579
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XS4F12B624AB
Important: Small deviations in the part number can have a big impact on interoperability with your vehicle. Always compare the part number with that of your old part before purchase.
The 722184050 Mass Air Flow Sensor is designed primarily for petrol/gasoline engine applications across a range of Ford vehicles.
| Engine Displacement | Fuel Type | Notes |
|---|---|---|
| 1.4L | Petrol/Gasoline | 16V |
| 1.6L | Petrol/Gasoline | 16V |
| Model | Year Range | Engine Notes |
|---|---|---|
| Focus I (DAW, DBW) | 1998–2004 | 1.4i 16V, 1.6i 16V |
| Focus II | 2004–2012 | 1.4i 16V, 1.6i 16V |
| Fusion | 2002–2012 | 1.4, 1.6 Petrol |
| Mondeo I Turnier (BNP) | – | Compatible |
| Galaxy I (WGR) | – | 2.3 16V |
Important Note: This sensor is primarily designed for petrol/gasoline engine applications in Ford vehicles. Always verify compatibility with your specific vehicle's year, make, model, engine size, and original part number before purchase.
A failing or failed 722184050 Mass Air Flow Sensor can produce a range of noticeable driveability issues. The MAF sensor is responsible for measuring intake air mass so the ECM can determine proper fuel delivery. When this sensor provides inaccurate readings or fails completely, engine performance is directly affected.
| Symptom | Description |
|---|---|
| Check Engine Light (CEL) | Illuminated with diagnostic trouble codes such as P0100–P0104 |
| Loss of Power / Poor Performance | Engine feels sluggish, lacks power |
| Black Smoke from Exhaust | Excessive black smoke due to over-fueling (rich mixture) |
| Rough / Unstable Idle | Engine idles unevenly or roughly |
| Engine Stalling | Engine may stall shortly after starting or unexpectedly |
| Poor Fuel Economy | Noticeably lower fuel efficiency |
| Hard Starting | Engine cranks but is difficult to start |
| Hesitation / Jerking During Acceleration | Delayed or uneven response when accelerator is pressed |
| Surging | Sudden speed bursts followed by power drops |
Common OBD-II codes associated with MAF sensor failure include:
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P0100 – Mass Air Flow Circuit Malfunction
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P0101 – Mass Air Flow Circuit Range/Performance Problem
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P0102 – Mass Air Flow Circuit Low Input
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P0103 – Mass Air Flow Circuit High Input
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P0104 – Mass Air Flow Circuit Intermittent
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Disconnect Test: A simple diagnostic method is to unplug the MAF sensor connector. If the engine idle or performance improves significantly with the sensor disconnected, the MAF sensor is likely faulty.
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OBD-II Scan: Retrieve diagnostic trouble codes to confirm MAF-related faults.
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Visual Inspection: Inspect the sensor element for damage or contamination. A defective or dirty mass air flow sensor can deliver false input signals to the engine's central control unit.
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Check for Air Intake Leaks: Before replacing the MAF sensor, check for simple air intake leaks, as they can cause identical symptoms.
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Check EGR System: A malfunctioning EGR system can cause similar DTCs to set.
Note: Symptoms may appear intermittently. A MAF sensor can fail gradually, with performance deteriorating over time as the hot-film sensing element ages or becomes contaminated. The most common cause of MAF sensor failure is contamination of the sensing element by dirt and moisture.
When purchasing a replacement 722184050 Mass Air Flow Sensor, consider the following factors to ensure proper fitment, performance, and longevity.
Critical: Before purchasing, confirm that the part number on your existing sensor matches 722184050 or one of its equivalents such as 7.22184.25.0 or 98AB12B579DA. Small deviations in the part number can have a big impact on interoperability with your vehicle. Always compare the part number and product images with your old part before purchase.
The 722184050 sensor is primarily used in Ford vehicles including Focus I & II, Fusion, Mondeo, and Galaxy. Always confirm your specific vehicle's year, make, model, engine size, and original part number before purchasing.
This sensor is designed for petrol/gasoline engines with 1.4L and 1.6L displacements. Verify your engine code and fuel type before purchase.
While aftermarket alternatives may be available at lower price points, quality varies significantly. Quality sensors:
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Are manufactured to meet or exceed original equipment specifications
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Feature robust sensor construction for long service life
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Provide high air-mass measuring precision for improved fuel efficiency and engine response
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Offer universal compatibility for seamless integration
Ensure the replacement is a hot-film type MAF sensor as specified for this application. Incorrect sensor types will not provide proper readings to the ECM.
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Location: The MAF sensor is located in the intake duct between the air filter and throttle body
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Quantity: One sensor per vehicle
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DIY Feasibility: Replacement is generally straightforward for mechanically inclined individuals
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Caution: Handle the sensing element with care; contamination from dirt, moisture, or oil can cause premature failure
Before replacing the MAF sensor, confirm that it is the root cause of your vehicle's symptoms. Perform the disconnect test or consult a professional diagnostic scan. Other issues such as vacuum leaks, clogged air filters, faulty EGR systems, or oxygen sensors can produce similar symptoms.
Quality MAF sensors typically come with warranties. Some suppliers offer warranties ranging from 12 months to longer periods. Consider the warranty coverage when comparing options, as this can be an indicator of manufacturer confidence in product quality.
Purchase from reputable suppliers with positive customer feedback. Reviews often provide valuable insight into product quality and compatibility.
Check the supplier's return policy before purchase. Some suppliers offer 14-day return policies or 30-day return policies. Ensure you have the option to return the sensor if it does not fit your vehicle.
The most common cause of MAF sensor failure is contamination of the sensing element by dirt and moisture. Ensure your air filter is replaced at recommended intervals to prevent premature sensor failure. Also check that the intake system is properly sealed to prevent unfiltered air from entering.
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