Mercedes Air Flow Meter BOSCH 0438121037

A precision-engineered sensor that accurately measures the volume and density of air entering your engine. Essential for optimal fuel injection and combustion, this component helps your Mercedes maintain peak performance, fuel efficiency, and reduced emissions. Manufactured by BOSCH, a leader in automotive technology, it meets stringent quality standards for durability and reliability. Compatible with select Mercedes models, this airflow meter supports smoother acceleration and more consistent power delivery.

Welcome to Fuel Injection Products

We specialize in Bosch Fuel Injection Systems

PRE-OWNED AIR FLOW METER

FOR MERCEDES-BENZ

0 438 121 037 - LM 0005 - MERCEDES 000 074 2414

Fit MERCEDES

420SEL 86-91

560SEC 88-91

560SEC 86-87

560SEL 86-87

560SEL 88-91

560SL 86-89

We sell parts by Bosch or by vehicle part number. For detailed information about the proper application of your car, contact us or consult your dealership's parts department.

Warranty

Six Months of unlimited warranty.

TERMS: 6-month prorated exchange only.

NO RETURNS - NO CASH REFUNDS

Trademarks, logos, emblems, and vehicle models are trademarks or service marks of their respective brands, affiliates, or licensors; we use the brand names and images for classification and identification purposes only, without implying any affiliation or endorsement by the vehicle or parts manufacturer.

Frequently Asked Questions

How do I tell if my Mercedes airflow meter is bad?

Common signs include rough idle, hesitation, poor fuel economy, hard starting, or loss of power. Confirm the part number and vehicle application before replacing it.

Are Bosch MAF sensors any good?

Yes. Bosch is an original equipment manufacturer and is widely used for Mercedes fuel injection and air measurement systems.

What are the symptoms of a bad Mass Air Flow sensor in a Mercedes?

You may notice stumbling, poor acceleration, increased fuel use, or an engine that runs unevenly. A proper diagnosis is recommended before purchase.

Can I use WD-40 to clean a MAF sensor?

No. WD-40 is not recommended for cleaning a MAF sensor. Use only a cleaner made for airflow or MAF sensors, and follow the manufacturer’s instructions.