Fuel Injector Replacement Cost

Replace clogged or leaking fuel injectors.

$600 – $1,800

Typical labor: 2 to 5 hours

Prices are national averages. Your exact cost depends on your vehicle, location, and shop. Get a free personalized AI estimate above.

Common Symptoms

Misfires and check engine light

Strong fuel smell

Rough idle

Poor fuel economy

Engine starts hard

What It Is

Fuel injectors spray a precise amount of fuel into each cylinder. They can clog from poor-quality fuel or fail electrically over time.

Why It Matters

Bad injectors cause misfires that damage the catalytic converter and waste fuel.

How to Save Money on Fuel Injector Replacement

Try a quality fuel system cleaner (Techron, Gumout Regane) for 2 or 3 tankfuls before replacing, often clears mild clogs
On a high-mileage car, replace all injectors at once, they age together

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Frequently Asked Questions

Will injector cleaner really help?

For mild buildup, yes. For a fully failed injector, no, only replacement works.