Complete product catalogue

Mass air flow sensors (MAF) Masuma, AFS-E425

Article: AFS-E425
About product
Applicability
OEM

This spare part fits on cars BMW

Body/Volume Installation period Car configuration
130i. N52B30. HATCH 5D 2005.03-2007.02 3.0L GASOLINE N52B30 (265 PS / 195 kW) Rear-wheel drive. Left Hand Drive
Body/Volume Installation period Car configuration
330xi. N52B30. SEDAN 2004.02-2007.08 3.0L GASOLINE N52B30 (258 PS / 190 kW) Four-wheel drive (4WD). Left Hand Drive
330i. N52B30. SEDAN 2004.02-2007.08 3.0L GASOLINE N52B30 (258 PS / 190 kW) Rear-wheel drive. Left Hand Drive 330i N52
325i. N52B25. SEDAN 2004.06-2007.08 2.5L GASOLINE N52B25 (218 PS / 160 kW) Rear-wheel drive. Left Hand Drive 325i N52
323i. N52B25. SEDAN 2004.08-2007.03 2.5L GASOLINE N52B25 (177 PS / 130 kW) Rear-wheel drive. Left Hand Drive 323i N52
325xi. N52B25. SEDAN 2004.09-2007.08 2.5L GASOLINE N52B25 (218 PS / 160 kW) Four-wheel drive (4WD). Left Hand Drive 325xi N52
323i. N52B25. SEDAN 2006.09-2008.07 2.5L GASOLINE N52B25 (177 PS / 130 kW) Rear-wheel drive. Left Hand Drive 323i N52N
330i. N52B30. SEDAN 2006.09-2008.08 3.0L GASOLINE N52B30 (258 PS / 190 kW) Rear-wheel drive. Left Hand Drive 330i N52N
325i. N52B25. SEDAN 2006.09-2008.09 2.5L GASOLINE N52B25 (218 PS / 160 kW) Rear-wheel drive. Left Hand Drive 325i N52N
325xi. N52B25. RUS. SEDAN 2007.06-2008.05 2.5L GASOLINE N52B25 (218 PS / 160 kW) Four-wheel drive (4WD). Left Hand Drive
Body/Volume Installation period Car configuration
330xi. N52B30. WAGON 2004.03-2007.08 3.0L GASOLINE N52B30 (258 PS / 190 kW) Four-wheel drive (4WD). Left Hand Drive
325i. N52B25. WAGON 2004.12-2007.08 2.5L GASOLINE N52B25 (218 PS / 160 kW) Rear-wheel drive. Left Hand Drive 325i N52
330i. N52B30. WAGON 2004.12-2007.08 3.0L GASOLINE N52B30 (258 PS / 190 kW) Rear-wheel drive. Left Hand Drive 330i N52
325xi. N52B25. WAGON 2005.01-2007.08 2.5L GASOLINE N52B25 (218 PS / 160 kW) Four-wheel drive (4WD). Left Hand Drive 325xi N52
323i. N52B25. WAGON 2005.03-2007.02 2.5L GASOLINE N52B25 (190 PS / 140 kW) Rear-wheel drive. Left Hand Drive 323i N52
330i. N52B30. WAGON 2006.09-2008.04 3.0L GASOLINE N52B30 (258 PS / 190 kW) Rear-wheel drive. Left Hand Drive 330i N52N
325xi. N52B25. WAGON 2006.09-2008.07 2.5L GASOLINE N52B25 (218 PS / 160 kW) Four-wheel drive (4WD). Left Hand Drive 325xi N52N
325i. N52B25. WAGON 2006.09-2008.07 2.5L GASOLINE N52B25 (218 PS / 160 kW) Rear-wheel drive. Left Hand Drive 325i N52N
330xi. N53B30. WAGON 2007.02-2008.08 3.0L GASOLINE N53B30 (272 PS / 200 kW) Four-wheel drive (4WD). Left Hand Drive
Body/Volume Installation period Car configuration
530i. M54B30 (306S3). SEDAN 2001.12-2005.02 3.0L GASOLINE M54B30 (306S3) (231 PS / 170 kW) Rear-wheel drive. Left Hand Drive
525i. M54B25 (256S5). SEDAN 2002.01-2005.02 2.5L GASOLINE M54B25 (256S5) (192 PS / 141 kW) Rear-wheel drive. Left Hand Drive
520i. M54B22 (226S1). SEDAN 2002.02-2005.02 2.2L GASOLINE M54B22 (226S1) (170 PS / 125 kW) Rear-wheel drive. Left Hand Drive
523i. N52B25. SEDAN 2004.07-2007.02 2.5L GASOLINE N52B25 (177 PS / 130 kW) Rear-wheel drive. Left Hand Drive
525i. N52B25. SEDAN 2004.07-2007.02 2.5L GASOLINE N52B25 (218 PS / 160 kW) Rear-wheel drive. Left Hand Drive
530i. N52B30. SEDAN 2004.07-2007.02 3.0L GASOLINE N52B30 (258 PS / 190 kW) Rear-wheel drive. Left Hand Drive
530xi. N52B30. SEDAN 2004.09-2007.02 3.0L GASOLINE N52B30 (258 PS / 190 kW) Four-wheel drive (4WD). Left Hand Drive
525xi. N52B25. SEDAN 2004.10-2007.02 2.5L GASOLINE N52B25 (218 PS / 160 kW) Four-wheel drive (4WD). Left Hand Drive
520i. N43B20. SEDAN 2006.04-2009.12 2.0L GASOLINE N43B20 (170 PS / 125 kW) Rear-wheel drive. Left Hand Drive
520i. N46B20. SEDAN 2006.04-2009.12 2.0L GASOLINE N46B20 (156 PS / 115 kW) Rear-wheel drive. Left Hand Drive
520i. N46B20. RUS. SEDAN 2008.02-2009.07 2.0L GASOLINE N46B20 (156 PS / 115 kW) Rear-wheel drive. Left Hand Drive
Body/Volume Installation period Car configuration
525i. M54B25 (256S5). WAGON 2002.10-2005.02 2.5L GASOLINE M54B25 (256S5) (192 PS / 141 kW) Rear-wheel drive. Left Hand Drive
530xi. N52B30. WAGON 2004.09-2007.02 3.0L GASOLINE N52B30 (258 PS / 190 kW) Four-wheel drive (4WD). Left Hand Drive
530i. N52B30. WAGON 2004.09-2007.02 3.0L GASOLINE N52B30 (272 PS / 200 kW) Rear-wheel drive. Left Hand Drive
523i. N52B25. WAGON 2004.10-2007.02 2.5L GASOLINE N52B25 (177 PS / 130 kW) Rear-wheel drive. Left Hand Drive
525xi. N52B25. WAGON 2004.10-2007.02 2.5L GASOLINE N52B25 (218 PS / 160 kW) Four-wheel drive (4WD). Left Hand Drive
525i. N52B25. WAGON 2004.10-2007.02 2.5L GASOLINE N52B25 (218 PS / 160 kW) Rear-wheel drive. Left Hand Drive
520i. N43B20. WAGON 2006.04-2010.05 2.0L GASOLINE N43B20 (170 PS / 125 kW) Rear-wheel drive. Left Hand Drive
Body/Volume Installation period Car configuration
730i. N52B30. SEDAN 2004.06-2008.07 3.0L GASOLINE N52B30 (258 PS / 190 kW) Rear-wheel drive. Left Hand Drive
Body/Volume Installation period Car configuration
730Li. N52B30. SEDAN 2004.07-2008.07 3.0L GASOLINE N52B30 (258 PS / 190 kW) Rear-wheel drive. Left Hand Drive

Masuma Mass Air Flow (MAF) sensors are a critical part of the engine’s electronic management system. By accurately measuring the volume of air entering the engine, they allow the ECU to calculate the exact amount of fuel required for an optimal air-fuel mixture. This ensures efficient engine performance, reduces fuel consumption, and helps lower emissions.

Masuma MAF sensors deliver a reliable combination of durability, precision, and OEM-level engineering. Key features include:

  • Wire-type sensing element
    Faster and more accurate measurements compared to traditional film-type sensors.
  • Platinum hot wire
    More resistant to corrosion and high temperatures than standard tungsten elements, extending service life.
  • Bypass airflow channel
    Minimizes contamination of the sensing element and improves sensor stability.
  • Glass-coated hot wire
    A protective glass layer shields the sensor from dust and deposits, ensuring consistent accuracy even in harsh conditions.

About Masuma

Masuma is a global brand specializing in auto parts, components, and consumables. The company focuses on producing high-wear replacement parts for post-warranty maintenance of Asian and European vehicles.

Masuma’s strategy is to deliver the best balance of reliability and cost, making quality parts accessible to more drivers and service professionals. All products are developed according to Masuma’s own specifications and manufactured under strict quality control by Masuma Auto Spare Parts Co., LTD (Tokyo, Japan) at multiple state-of-the-art factories across East Asia.

Feedback

You have a question? Please feel free to contact us — and we’ll answer during our working hours.

Thanks!

Thanks, the message has been sent. If it needs a response, we will email you.

Choose a city

Sorry, but you can't order now!

Please, contact your dealer or place an order on dealer's website.