A6540900048 5WK98104 MAF Mass Air Flow Sensor Meter

A6540900048 5WK98104 MAF Mass Air Flow Sensor Meter.

A6540900048 Mass Air Flow sensor is direct replacement to old mercedes benz or continental parts.

There is no need to buy and replace whole plastic A2C91687600 72335538 MAHLE cover when mass air flow sensor fails, you can just remove meter and insert new one back.

Mass Air Flow sensor in short is also known as MAF.

MAF meter is responsible for air flow intake and once it fails, you'll instantly notice bad gear shifting, idling issues, no power in acceleration as well.

A6540900048 replacement is straight forward job, DIY is possible if you have basic tools like screw driver and some skills you can replace it at your garage and save staggering 300GBP or even more compared to dealer prices.

When MAF sensor fails you will get check engine light (CEL), once this sign appears use OBD-II port scanner and check for fault codes.

If it is P0101 Mass or Air Flow Volume Sensor Circuit Range/Performance malfunction or any other related to MAF sensor, that just means meter needs to be replaced as soon as possible.

Error codes related to MAF sensor:

• P0101 - Mass or Air Flow Volume Sensor Circuit Range/Performance
• P010162 P0101-62 - Mass Air Flow Sensor 1 has a malfunction. The signal comparision is faulty
• P0100 - Mass Air Flow MAF sensor Circuit Malfunction
• P0102 - Mass Air flow MAF Circuit Low Voltage Input signal
• P0103 - Mass Air flow MAF Circuit High Voltage Input signal
• P0104 - Mass Air flow MAF Circuit Intermittent
• P0101FD P0101(FD) Mass Air Flow MAF sensor/volume air flow VAF sensor - range/performance problem
• P0101 Mass air flow MAF sensor/volume air flow VAF sensor - range/performance problem

Mercedes-Benz part numbers:

• A654 090 00 48
• A6540900048

Continental part number:

• 5WK9 8104
• 5WK98104

Mercedes Benz compatibility list:

• E class W213 Saloon Sedan 2016 2017 2018 2019 2020
• E class S213 Estate 2016 2017 2018 2019 2020
• E class C238 Coupe 2016 2017 2018 2019 2020
• E class A238 Convertible Cabriolet 2016 2017 2018 2019 2020
• E220d BlueTEC 4MATIC
• S class W222 S350 S400 CDI 2015 - 2020
• G class W463 G350 G400 G450
• CLS C257 W257 CLS220 CLS300 CLS350 CLS400
• GLC C253 Coupe GLC220d BlueTEC

This list is not full, MAF sensor may fit other car models as well, please check old part number.