Intake Manifold Pressure Sensor for Ford Focus MAP Sensor 1S7A9F479AB/AC Replacement Part
Replace your Ford Focus intake manifold pressure sensor with this OEM-equivalent unit (part numbers 1S7A9F479AB/AC) designed for reliable, automotive-grade performance. This MAP sensor monitors the pressure inside the intake manifold and feeds precise data to the engine control module, helping the ECU manage the air-fuel mixture, ignition timing, and idle stability. With accurate readings, you’ll experience smoother starts, steadier idle, and improved throttle response across Ford Focus, Mondeo, Transit, and Volvo S40/V50 models. The compatibility information is provided for reference—before purchase, compare the Part Number with your original part to ensure a correct match, as mismatched sensors can trigger fault codes or affect engine performance.
Benefits & Tips
- Improved idle stability and throttle response thanks to precise manifold pressure data feeding the ECU.
- Consistent fuel economy and better cold-start performance by maintaining proper air-fuel calibration.
- Helpful when diagnosing running issues: if you notice rough idle, hesitation, or unexpected engine fault codes, replacing a faulty MAP sensor can restore normal operation.
Product specifications
- Product type: Intake Air Pressure Sensor (MAP Sensor)
- OEM/Part Number: 1S7A9F479AB/AC
- OE compatibility numbers: 1S7A9F479AC0261230044LF0118211A1S7A9F479AB14399000261230123312512421S7Z9F479AA
- Compatible vehicles: Ford Focus, Mondeo, Transit, Volvo S40, Volvo S50 (S40/V50 platform family)
- Origin: Mainland China
- Brand Name: NONE
- Notes: Compatibility is reference; please ensure the part number matches your original sensor.
Package includes:
- 1 x Intake Manifold Pressure Sensor (OEM 1S7A9F479AB/AC)
Warnings/Reminders
Compatibility is reference; the part number must match your original sensor. If in doubt, consult a qualified technician to verify fitment and ensure proper installation. Handling the sensor carefully during replacement helps avoid damaging the sensing element or electrical connector.
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