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2004 Kia Optima Mass Air Flow Sensor
The mass air flow sensor tells the engine computer how much air is entering the engine.
Compare mass air flow sensor for your Optima in the appSigns it may need replacing
- Hesitation or stalling
- Worse fuel economy or black smoke
- A check-engine light
At a glance
| Part | Mass Air Flow Sensor Sensors & Modules › Air & Fuel Sensors |
|---|---|
| Typical life | Often 100,000 miles or more. |
| DIY difficulty | Beginner Usually a couple of screws and a connector. |
Lifespans and difficulty are general. They vary with the engine, trim, driving and climate, and your owner's manual and a qualified mechanic should have the final say.
Before you buy
Cleaning it with MAF sensor cleaner sometimes fixes the problem. Do not touch the sensing wire.
Confirm the part fits your exact 2004 Kia Optima by checking your VIN, engine size and trim with the seller. The Optima was sold with different options across the 2004 model year, and a part that fits one build may not fit another.
Where to buy a 2004 Kia Optima mass air flow sensor
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