VDO 5WK9643Z Mass Air Flow Sensor

OE Mass Air Flow Sensor for Hyundai and Kia

The VDO 5WK9643Z mass air flow sensor is a genuine OEM-style replacement built to original equipment specifications. It is designed to deliver accurate airflow measurement for proper fuel delivery, helping your engine run smoothly and efficiently.

Compatible with select Hyundai and Kia applications, including Hyundai Santa Fe, Sonata, Tucson, Tiburon and Kia Optima, Magentis, and Sportage, this VDO MAF sensor is a direct-fit solution for common drivability and fuel-trim concerns.

Key Features

• Genuine OEM part from VDO
• Part number: 5WK9643Z
• 12-volt electrical design
• Black plastic housing
• 3 male blade terminals
• 1 connector interface
• No wiring harness included

Detailed Description

VDO 5WK9643Z is a mass air flow sensor engineered to match original equipment fit, form, and function. It uses a black plastic housing with a single connector, 3 male blade terminals, and a 12-volt design for straightforward replacement in the correct application. This sensor is built to measure incoming air accurately so the engine control system can calculate fuel delivery and maintain efficient operation.

This part cross-references Delphi AF10184 for the same application. It is a strong OE replacement choice for drivers servicing Hyundai Santa Fe, Sonata, Tucson, Tiburon and Kia Optima, Magentis, and Sportage models.

What It Helps Solve

• Rough idle caused by inaccurate airflow readings
• Hesitation or sluggish throttle response
• Poor fuel economy from incorrect air-fuel calculation
• Check engine light concerns related to the MAF circuit
• Reduced engine performance under load

Installation Notes and Tips

Verify connector style, terminal count, and housing style before installation. This sensor does not include a wiring harness, so inspect the vehicle connector and surrounding intake tract for damage, contamination, or loose fittings before replacing the unit. For best results, install on the correct Hyundai or Kia application listed in the fitment data and clear any stored diagnostic trouble codes after service.

• Fits 2005-2010 Kia Sportage
• Fits 2005-2009 Hyundai Tucson
• Fits 2003-2008 Hyundai Tiburon
• Fits 2001-2006 Hyundai Santa Fe
• Fits 2001-2006 Kia Magentis
• Fits 2001-2006 Kia Optima
• Fits 2001-2005 Hyundai Sonata

Quality Assurance

VDO manufactures this mass air flow sensor to original equipment specifications for fit, form, and function. The 5WK9643Z is built as an OE-grade replacement for Hyundai and Kia vehicles that require precise airflow measurement for proper engine management.