Karlyn 30027 Mass Air Flow Sensor

Brand Karlyn 30027
Product line Bremi
Fits Audi and Volkswagen · 42 vehicles

Mass air flow sensor. Measures incoming air for precise engine management.

Bremi line. Built under a trusted European electrical brand.

$111.60Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $111.60
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Karlyn Bremi 30027 Mass Air Flow Sensor

The Karlyn Bremi 30027 mass air flow sensor is an emission control sensor for select Audi and Volkswagen applications. It measures incoming air volume so the engine control system can calculate fuel delivery and maintain proper drivability.

Key Features

  • Mass air flow sensor for emission control system service
  • Karlyn Bremi product line for select European vehicle applications
  • Direct fitment for specific Audi A4 and A4 Quattro models
  • Also fits select Volkswagen Cabrio, Golf, Jetta, and Passat applications
  • Part number 30027 for accurate catalog matching

Fitment Details

  • Fits 1998-2000 Audi A4 Quattro, N/A, from chassis #8D-W-040001; Bremi
  • Fits 1998-1999 Audi A4, N/A, from chassis #8D-W-040001; Bremi
  • Fits 1999 Volkswagen Cabrio, N/A, Bremi
  • Fits 1996-1999 Volkswagen Golf, N/A, excluding Mark 4; from chassis #1H-T-000001; Bremi
  • Fits 1999 Volkswagen Jetta, N/A, engine code ABA; excluding Mark 4; from chassis #1H-T-000001; Bremi
  • Fits 1998-1999 Volkswagen Passat, N/A, from chassis #3B-WE175001; Bremi
  • Fits 1996-1998 Volkswagen Cabrio, N/A, from chassis #1E-T-003001 to 1E-X-899000; Bremi
  • Fits 1996-1998 Volkswagen Jetta, N/A, excluding Mark 4; from chassis #1H-T-000001; Bremi
  • Fits 1996 Volkswagen Passat, N/A, from chassis #3-A-T-025001; Bremi

What It Helps Address

  • Incorrect air metering that can affect fuel trim
  • Rough idle caused by inaccurate airflow input
  • Hesitation or poor throttle response
  • Check engine light conditions related to airflow sensor performance
  • Driveability issues on Audi A4, Audi A4 Quattro, and Volkswagen models listed above

Installation Notes

Verify chassis breakpoints, engine code, and model generation before ordering. This part number 30027 is listed for specific Audi and Volkswagen vehicles, including applications with Bremi identification and exclusions for Mark 4 models where noted. Confirm the original sensor connector and housing style against the vehicle before installation.

Quality Assurance

Karlyn Bremi identifies this sensor within its Bremi product line for European vehicle service applications. Use the exact part number 30027 and the chassis notes above to confirm the correct application before replacement.

This part fits 42 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2000AudiA4 Quattro1.8LL4N/AFrom Chassis #8D-W-040001; Bremi
1999AudiA41.8LL4N/AFrom Chassis #8D-W-040001; Bremi
1999AudiA4 Quattro1.8LL4N/AFrom Chassis #8D-W-040001; Bremi
1999VolkswagenCabrioN/ABremi
1999VolkswagenGolfGL2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1999VolkswagenGolfGLS2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1999VolkswagenGolfWolfsburg Edition2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1999VolkswagenGolfGTI2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1999VolkswagenJettaGL2.0LL4N/AEngine Code ABA~Excluding Mark 4~From Chassis #1H-T-000001; Bremi
1999VolkswagenJettaGLS2.0LL4N/AEngine Code ABA~Excluding Mark 4~From Chassis #1H-T-000001; Bremi
1999VolkswagenJettaWolfsburg Edition2.0LL4N/AEngine Code ABA~Excluding Mark 4~From Chassis #1H-T-000001; Bremi
1999VolkswagenPassatGLS1.8LL4N/AFrom Chassis #3B-WE175001; Bremi
1998AudiA4Base1.8LL4N/AFrom Chassis #8D-W-040001; Bremi
1998AudiA4 QuattroBase1.8LL4N/AFrom Chassis #8D-W-040001; Bremi
1998VolkswagenCabrio2.0LL4N/AFrom Chassis #1E-T-003001 to 1E-X-899000; Bremi
1998VolkswagenGolfGL2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1998VolkswagenGolfGTI2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1998VolkswagenGolfK22.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1998VolkswagenJettaGL2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1998VolkswagenJettaGT2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1998VolkswagenJettaGLS2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1998VolkswagenJettaWolfsburg Edition2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1998VolkswagenJettaK22.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1998VolkswagenPassatGLS1.8LL4N/AFrom Chassis #3B-WE175001; Bremi
1997VolkswagenCabrio2.0LL4N/AFrom Chassis #1E-T-003001 to 1E-X-899000; Bremi
1997VolkswagenGolfGL2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1997VolkswagenGolfGTI2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1997VolkswagenGolfTrek2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1997VolkswagenGolfJazz2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1997VolkswagenGolfK22.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1997VolkswagenJettaGL2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1997VolkswagenJettaGT2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1997VolkswagenJettaGLS2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1997VolkswagenJettaJazz2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1996VolkswagenCabrio2.0LL4N/AFrom Chassis #1E-T-003001 to 1E-X-899000; Bremi
1996VolkswagenGolfGL2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1996VolkswagenGolfGTI2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1996VolkswagenJettaGL2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1996VolkswagenJettaGLS2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1996VolkswagenJettaWolfsburg Edition2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1996VolkswagenJettaTrek2.0LL4N/AExcluding Mark 4~From Chassis #1H-T-000001; Bremi
1996VolkswagenPassatGLS2.0LL4N/AFrom Chassis#3-A-T-025001; Bremi