Fuel Injection Air Flow Meter for 1996-2000 Ford & Mercury
Professionally inspected and tested.
Product Notes Read before buying
Verify your original sensor's ID code (e.g., F57F-CA) matches. Includes housing. Clean air box before installing to prevent sensor damage.
Why Buy Used OEM Parts?
We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.
This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.
A few marks on the outside don't change what's inside. The part works the way it should.
Pay 50–80% less than buying new. Same factory part, much lower price.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Mini Cargo Van | 1996 - 1997 | V6 4.0L | AWD/RWD | Automatic |
| XLT | Extended Passenger Van | 1996 - 1997 | V6 4.0L | AWD/RWD | Automatic |
| XLT | Mini Passenger Van | 1996 - 1997 | V6 4.0L | AWD/RWD | Automatic |
| XLT Plus | Extended Passenger Van | 1996 - 1997 | V6 4.0L | AWD/RWD | Automatic |
| XLT Plus | Mini Passenger Van | 1996 - 1997 | V6 4.0L | AWD/RWD | Automatic |
| XLT Sport | Mini Passenger Van | 1996 - 1997 | V6 4.0L | RWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Eddie Bauer | SUV | 1996 - 1997 | V6 4.0L | RWD/4WD | Automatic |
| Eddie Bauer | SUV | 1996 - 1997 | V8 5.0L | RWD/4WD | Automatic |
| Limited | SUV | 1996 - 1997 | V6 4.0L | RWD/4WD | Automatic |
| Limited | SUV | 1996 - 1997 | V8 5.0L | RWD/4WD | Automatic |
| Sport | SUV | 1996 - 1997 | V6 4.0L | RWD/4WD | Automatic & Manual |
| XL | SUV | 1996 - 1997 | V6 4.0L | RWD/4WD | Automatic & Manual |
| XLT | SUV | 1996 - 1997 | V6 4.0L | AWD/RWD/4WD | Automatic & Manual |
| XLT | SUV | 1996 - 1997 | V8 5.0L | AWD/RWD/4WD | Automatic & Manual |
| Eddie Bauer | SUV | 1997 | V6 4.0L | AWD | Automatic |
| Eddie Bauer | SUV | 1997 | V8 5.0L | AWD | Automatic |
| Limited | SUV | 1997 | V6 4.0L | AWD | Automatic |
| Limited | SUV | 1997 | V8 5.0L | AWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Convertible | 1996 - 2000 | V6 3.8L | RWD | Automatic & Manual |
| Base | Coupe | 1996 - 2000 | V6 3.8L | RWD | Automatic & Manual |
| 1997 - 1999 |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | SUV | 1997 | V8 5.0L | AWD/RWD/4WD | Automatic | Hollander: MOUNTAINEER 97 ID F57F-CA; engine_size: include 3.8L; engine_size: include 4.0L; engine_size: include 5.0L; engine_config: include V6; engine_config: include V8 |
Policies, in plain English.
Shipping & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
- If your part fails within 6 months, we will send a replacement
- Refunds are only issued if we cannot provide a suitable replacement
- Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: We cover return shipping as part of our 100% money-back guarantee
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
If your part arrives damaged:
- Stop immediately — do not install the part
- Keep all original packaging and boxes
- Take clear photos of the damage and packaging
- Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Expert Guides
Ford & Aston Martin's Shared MAF Sensor: 1996-2020 Explorer, Mustang, Ranger & More
This guide covers the diagnosis, replacement, and common failures of the mass airflow sensor used in a surprisingly wide range of Ford, Mercury, Mazda, and even Aston Martin vehicles.
Read Full Guide →Related Trouble Codes (OBD-II)
4 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
Miscellaneous Information
OEM Part Numbers:
Ford: F57F12B579BA, F57F12B579CA, F57F12B579DA, F57FCA, F57Z12B579B, F57Z12B579CA, F57Z12B579CARM, F57Z12B579DA
Mazda: ZZM213210, ZZM513210
Other: RMF12BCA, RMF57F12B579CA
Fits Years: 1996 1997 1998 1999 2000
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Backed For The Long Haul
This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.
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