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Details
| Specification | Value |
|---|---|
| Brand | ASTEMO-HITACHI MX |
| MPN | maf0012 |
OE numbers (1)
Search by this OE number to find compatible parts
- FORD / LINCOLN / MERCURY—AFH45N46
About this product
The ASTEMO-HITACHI MX Mass Air Flow Sensor (MAF0012) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. Verified to fit AUDI, DODGE, FORD, FORD USA and 7 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 8550031, AF10140, AFH45N46. Matching these numbers confirms a like-for-like replacement with no loss of function. ASTEMO-HITACHI MX is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (2)
Mass Air Flow Sensor ASTEMO-HITACHI MX MAF0012 — compatible car models
| Car models | AUDI: Q3 (8UB, 8UG); DODGE: RAM 2500 Cab & Chassis; FORD: FIESTA Saloon, FIESTA VI (CB1, CCN), FOCUS I (DAW, DBW), FUSION Saloon, MONDEO V Saloon (CD), RANGER (ER, EQ, R), TRANSIT V363 Van (FCD, FDD); FORD USA: CROWN VICTORIA, E-150 Standard Cargo Van, E-250 Extended Cargo Van, E-250 Standard Cargo Van, ECOSPORT, EDGE (U387), ESCAPE, EXPEDITION, EXPLORER SPORT TRAC Crew Cab Pickup, EXPLORER (U251) (+11 more) |
|---|---|
| Engines | 2.0 TDI quattro; 5.9; 1.6; 2.0 16V; 2.3; 2.0 EcoBoost; 2.2 TDCi; 4.6 FlexFuel; 4.6; 5.4; 2.0 XLT; 3.5; 2.5; 4.0; 4.2 4x4 (+7 more) |
| Year of manufacture | 1991-2020 |
| Manufacturer article number (MPN) | MAF0012 |
| OE part numbers | AFH45N46 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ASTEMO-HITACHI MX maf0012 . MAF0012
- 1x Mass Air Flow Sensor
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Mass Air Flow Sensor compatible with my car?
This Mass Air Flow Sensor fits AUDI, DODGE, FORD, FORD USA, HARLEY-DAVIDSON and 6 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this ASTEMO-HITACHI MX Mass Air Flow Sensor have?
The package includes the Mass Air Flow Sensor as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Mass Air Flow Sensor replace?
This Mass Air Flow Sensor replaces OE part numbers: AFH45N46. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Mass Air Flow Sensor cost?
Mass Air Flow Sensor prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this ASTEMO-HITACHI MX Mass Air Flow Sensor. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Mass Air Flow Sensor?
Signs include a check engine light with mass airflow codes, rough or unstable idle, black smoke and over-fuelling, engine hesitation during acceleration, or difficulty starting. Clean the sensor first — replacement may not always be needed.
What tools do I need to replace a Mass Air Flow Sensor?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Mass Air Flow Sensor fitted by a professional mechanic.
Can I use this part as a replacement for OE AFH45N46?
Yes, this ASTEMO-HITACHI MX Mass Air Flow Sensor is a direct replacement for OE part number AFH45N46. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
