- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | HERTH+BUSS ELPARTS |
| Number of pins | 6 -pin connector |
| Rated Voltage [V] | 12 V |
OE numbers (6)
Search by this OE number to find compatible parts
- FORD—1051277
- FORD—1054419
- FORD—1054420
- FORD—98AB12B579B1B
- FORD—98AB12B579B2B
- FORD—98AB12B79B3B
Where this part fits
Original-fit position for OE 98AB12B579B1B. The red ring marks where this part installs on the vehicle.
About this product
When mass air flow sensor performance matters, the HERTH+BUSS ELPARTS 70640309 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Number of pins: Plastic -pin connector, Rated Voltage [V]: Zinc V, Recommended additional repairs: Aluminium. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with FORD vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 0891020, 1051277, 1054419, 1054420 and 68 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HERTH+BUSS ELPARTS 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 (69)
Show all 69 OE numbers
Mass Air Flow Sensor HERTH+BUSS ELPARTS 70640309 — compatible car models
| Car models | FORD: COUGAR (EC), FOCUS I (DAW, DBW), FOCUS I Estate Van (DNW), FOCUS I Saloon (DFW), FOCUS I Turnier (DNW), MONDEO II (BAP), MONDEO II Saloon (BFP), MONDEO II Turnier (BNP), TOURNEO CONNECT, TRANSIT CONNECT (P65, P70, P80) |
|---|---|
| Engines | 2.0 16V; 1.8 16V; 1.8; 1.6 i |
| Year of manufacture | 1996-2013 |
| Manufacturer article number (MPN) | 70640309 |
| OE part numbers | 1051277, 1054419, 1054420, 98AB12B579B1B, 98AB12B579B2B, 98AB12B79B3B |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HERTH+BUSS ELPARTS 70640309 . Number of pins: 6 -pin connector. Rated Voltage [V]: 12 V. Recommended additional repairs: 2
- 1x Mass Air Flow Sensor
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 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 FORD 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 HERTH+BUSS ELPARTS Mass Air Flow Sensor have?
This HERTH+BUSS ELPARTS Mass Air Flow Sensor has the following specifications: Number of pins: 6 -pin connector; Rated Voltage [V]: 12 V; Recommended additional repairs: 2. Check the full specifications table above for complete details.
What OE part numbers does this Mass Air Flow Sensor replace?
This Mass Air Flow Sensor replaces OE part numbers: 1051277, 1054419, 1054420, 98AB12B579B1B, 98AB12B579B2B, 98AB12B79B3B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Mass Air Flow Sensor cost?
This HERTH+BUSS ELPARTS Mass Air Flow Sensor is available for £78.99. Mass Air Flow Sensor prices vary depending on brand, specifications, and vehicle compatibility. HERTH+BUSS ELPARTS parts offer a balance of quality and value, backed by 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 1051277?
Yes, this HERTH+BUSS ELPARTS Mass Air Flow Sensor is a direct replacement for OE part number 1051277. 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.
