Mass Air Flow Sensor for BMW 128i 328i 528i X3 X5 Z4 E81-E93 2007-2013

Meet a reliable, OEM‑equivalent Mass Air Flow (MAF) Sensor designed for 2007–2013 BMW models, including 128i, 328i, 528i, X3, X5, and Z4 on E81–E93 platforms. This plug‑and‑play sensor is calibrated to factory specifications, delivering precise air mass readings to the engine control unit for optimal fuel metering, smoother idle, and consistent power delivery. Whether you’re restoring a high‑midelity driving experience or keeping your BMW running at its best, this MAF sensor helps maintain peak performance without unnecessary repairs.

A failing MAF sensor can trigger rough idle, hesitation, reduced power, and increased fuel consumption. By providing accurate measurements of incoming air, this replacement helps prevent ECU misreads that can lead to check engine lights and drivability issues. Built to match the original part geometry and electrical connections, it installs with minimal downtime and without wiring modifications.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Since 2002, intercyprus.com has built trust through dependable parts and reliable service.

Benefits & Tips

• Restore throttle response and smooth idle on 3.0L N52 BMWs by returning accurate air‑fuel readings.
• Choose an OEM‑equivalent replacement to maintain ECU health and avoid intermittent diagnostic codes.
• Pro tip: after installation, run an ECU adaptation reset or a quick scan to confirm readings are within specification and that no new codes appear.

Product Specifications

• Brand: IWOKPHD
• Vehicle coverage: 2007–2013 BMW 128i, 328i, 528i, X3, X5, Z4 (E81–E93); including related 1 Series (E81/E82/E87/E88) and 3 Series (E90/E91/E92/E93) 3.0L variants with N52/B30 engines
• Sensor technology: Thermal (MAF) sensor suitable for BMW applications
• Part numbers (refer to compatibility): 5WK97508Z, 7551638, 7 551 638, 5WK97508, 8ET009142631, 558271A, 558271B, 558271HQ, 86191
• Origin: Mainland China
• Application scope: Fits BMW 1 (E81) to Z4 models with 3.0L engines; listed compatibility includes 2007–2013 BMW 128i, 328i, 528i, X3, X5, Z4
• Compatibility note: Please verify compatibility by matching the part numbers listed above or provide your original part photos for confirmation before ordering.
• Warranty: CE certified with a two‑year warranty.

Package includes:

• 1 x Mass Air Flow Sensor for BMW 128i / 328i / 528i / X3 / X5 / Z4 (2007–2013)

Warnings / Reminders

• Please check the listed part numbers carefully to ensure you’ve chosen the correct part for your vehicle.
• If you’re unsure which item fits your car, please send the Part Number or original product photos to confirm before ordering.
• The only definitive way to ensure fitment is to compare your original part; we’ll confirm the correct match within 24 hours of your inquiry.

Languages supported: English (where available).

Trust and reliability statement: Since 2002, intercyprus.com has built trust through dependable parts and reliable service.