A-Premium Mass Air Flow Sensor (MAF) 4-Pin Replacement — Direct-Fit for Ford/Lincoln/Mercury, ±2% Accuracy

The A-Premium Mass Air Flow (MAF) Sensor Assembly is a direct-fit, 4-pin replacement that measures incoming engine air to help your vehicle maintain proper air-fuel balance.

This replacement MAF sensor is built for a range of Ford, Lincoln and Mercury vehicles from the mid‑1990s through the early 2000s and matches original equipment fitment and electrical interface. Constructed from PBT+GF30 with an aluminum alloy mounting, it offers a bolt‑on installation with four mounting holes and a four‑pin terminal. The unit delivers a measurement range up to 625 kg/h and a typical accuracy of ±2%, making it a like‑for‑like option for worn or failing factory sensors.

Which vehicles is this A-Premium MAF sensor compatible with?

This assembly is designed to replace specific Ford, Lincoln and Mercury MAF sensors across several models and engine types. It references common OEM numbers and covers both V6 and V8 engine applications where the four‑pin connector and bolt pattern match.

• Ford: F-150 (1997–2003 V6 4.2L), F-150 Heritage (2004 V6 4.2L), E-150/E-250 Econoline (1997–1998 V6 4.2L), Contour (1999–2000 V6 2.5L), Crown Victoria (1996–1999 V8 4.6L VIN W), Taurus (1996–1999 V6 3.0L DOHC), Windstar (1996–1998 V6 3.8L)
• Lincoln: Town Car (1996–1999 V8 4.6L VIN W)
• Mercury: Cougar (1999–2002 V6 2.5L), Grand Marquis (1996–1999 V8 4.6L VIN W), Mystique (1999–2000 2.5L), Sable (1996–1999 3.0L DOHC)

How does this sensor match original equipment specs?

The A-Premium MAF sensor replicates the critical physical and electrical characteristics required for proper replacement. It uses the same terminal count and mounting arrangement as the factory item and meets common reference numbers used by repair shops and parts catalogs.

• Terminal count: 4 pins with matching electrical interface
• Mounting: 4 bolt holes and bolt‑on installation for direct fit
• Material & build: PBT+GF30 plastic body with aluminum alloy mounting for durability
• Referenced part numbers: MAS0128, AFH7011, F6ZF12B579AA and F6ZZ12B579AARM equivalents

What performance specs should I expect from this MAF assembly?

The sensor is engineered to detect incoming airflow accurately and relay that information to the vehicle ECU so fuel delivery can be adjusted. It offers a wide measuring range and precise readings suitable for the engine applications listed.

• Measuring range: 0–625 kg/h to cover idle through high load conditions
• Accuracy: approximately ±2% for dependable signal readings
• Maximum supply voltage: rated up to 17 volts
• Designed to resist intermittent failures and maintain stable output over time

How easy is installation and what support does A-Premium provide?

Installation is straightforward for someone with basic automotive skills—the unit bolts in place and plugs into the existing four‑pin harness. A-Premium backs the part with a one‑year, unlimited‑mileage guarantee to add confidence after purchase.

• Installation: bolt-on replacement that uses factory mounting points and connector
• No modifications required when matched to the correct vehicle application
• Warranty: one‑year unlimited‑mileage guarantee from A-Premium
• Support: compatibility references and part numbers provided to confirm fit

Who is this for: The A-Premium Mass Air Flow Sensor Assembly is intended for owners and technicians maintaining late‑1990s to early‑2000s Ford, Lincoln and Mercury vehicles that use a four‑pin MAF sensor. It is a practical option whether you’re replacing a failed sensor, troubleshooting drivability issues, or refreshing intake electronics as part of routine maintenance. Match your vehicle’s engine VIN and the reference numbers listed to ensure correct fitment before ordering.