SENSOR ASSY, MAF

MAF Air Flow Meter for Suzuki Engines

This sensor measures how much air enters the intake, so the ECU can mix fuel with precision. With a healthy MAF, cold starts are clean, throttle is crisp, and fuel economy stays strong. It’s a small part with a big impact on engine health and emissions.

Why this part is needed

Modern engines depend on accurate airflow data to set injection time and ignition. A correct signal keeps power smooth, prevents detonation, and protects the catalytic converter. It also stabilizes idle and reduces fuel smell.

How it works

Inside is a heated element (hot-wire/film). Intake air cools it; the sensor adjusts electrical current to hold temperature. That current change becomes a voltage the ECU reads as air mass. The ECU then calculates fuel trim and load in real time.

What happens if it fails ⚠️

• Hard start, rough idle, flat spots on acceleration
• High fuel use, black smoke, sulfur smell
• Check Engine light, limp mode, poor top-end power
• Dirty intake and clogged cat over time

Tech tips

Inspect for intake leaks, clean only with MAF-safe spray, never touch the element. Replace the air filter and clear codes/adaptations after install.

Compatibility

• Swift
• Grand Vitara
• Sx4/S-Cross
• Kizashi
• Escudo
• Sx4