Karlyn 30020 Mass Air Flow Sensor

Mass Air Flow Sensor for Volkswagen Applications

The Karlyn Bremi 30020 mass air flow sensor measures incoming air so the engine control system can calculate fuel delivery accurately. It is a direct-fit emission control sensor for select Volkswagen Beetle, Golf, and Jetta models with the listed engine codes and OEM reference 06A-906-461A.

Use this Karlyn Bremi part number 30020 when replacing a failing MAF sensor on compatible Volkswagen Beetle, Golf, and Jetta applications. The Bremi product line focuses on OE-style electrical and engine management components for import vehicles.

Key Features

• Mass air flow sensor for emission control and engine management
• Direct replacement for OEM part number 06A-906-461A
• Fits select 1998-2001 Volkswagen Beetle, Golf, and Jetta applications
• Application-specific coverage for engine codes AEG and APH where listed
• Karlyn Bremi part number 30020 for Volkswagen air metering service

Detailed Description

The Karlyn Bremi 30020 is a replacement mass air flow sensor for Volkswagen intake and fuel-control systems. It is listed for 2001 Volkswagen Beetle with engine code AEG or APH, 2001 Volkswagen Golf with engine code AEG, 2001 Volkswagen Jetta with engine code AEG, 1999 Volkswagen Jetta with engine code AEG, 1998-2000 Volkswagen Beetle, 1999-2000 Volkswagen Golf excluding Mark 3, and 2000 Volkswagen Jetta excluding Mark 3. This part number 30020 supports vehicles using OEM PN 06A-906-461A.

This part cross-references no additional part numbers beyond the OEM reference provided.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation during acceleration from incorrect air metering
• Check engine light related to mass air flow sensor faults
• Poor fuel trim behavior from a worn or contaminated sensor
• Driveability issues on Volkswagen Beetle, Golf, and Jetta models

Installation Notes and Tips

Verify the OEM reference 06A-906-461A, engine code, and model-year listing before ordering. Inspect the intake tract, air filter housing, and electrical connector for contamination or damage before installing the new sensor. Clear diagnostic trouble codes and confirm idle quality and throttle response after installation.

Quality Assurance

Karlyn Bremi replacement electronics are cataloged for OE-style fitment and application-specific service on import vehicles. Confirm the listed Volkswagen Beetle, Golf, and Jetta coverage against the vehicle identification data and engine code before installation.