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How much does it cost to replace fuel injectors on a Ford Fusion?

For a typical four‑cylinder Ford Fusion, replacing all four fuel injectors usually runs roughly between $600 and $1,200 in total, including parts and labor. If you own a Turbo EcoBoost model with direct injection, the price can climb to about $1,000 to $2,000 or more. Costs vary widely based on engine type, how many injectors are replaced, local labor rates, and whether auxiliary parts are needed.


Costs depend on the engine design, accessibility, and the shop’s hourly rate. Direct‑injection engines—such as some EcoBoost versions—often require more labor and specialized parts, which pushes the price higher. Always get a detailed, written estimate that breaks out parts, labor, and any diagnostic fees before authorizing work.


What drives the price


The cost of replacing Ford Fusion fuel injectors hinges on several factors. The following list outlines the main elements that influence the final bill.



  • Number of injectors replaced (one vs. all four on a 4‑cylinder engine)

  • Engine type and injection system (port fuel injection vs. direct/introujected EcoBoost systems)

  • Local labor rates and shop location

  • Quality and source of parts (OEM Ford injectors vs. aftermarket equivalents)

  • Need for additional components (fuel rail gaskets, O‑rings, seals, fuel filter, or cleaning services)


Understanding these factors helps explain why a quote can vary significantly from one shop to another, and why EcoBoost or direct‑injection setups tend to be more expensive.


Typical price ranges by engine type and scenario


Before listing the typical ranges, note that prices assume standard labor rates and common parts. The following categories cover common Fusion configurations and scenarios.



  • All four injectors on a traditional 4‑cylinder Fusion (port fuel injection): approximately $600 to $1,200 total, including parts and labor.

  • Replacing a single injector on a 4‑cylinder Fusion (port injection): roughly $200 to $600, depending on access and whether additional parts are needed.

  • Direct‑injection EcoBoost or other turbocharged engines (more complex access and parts): about $1,000 to $2,000 or more.


These ranges reflect typical regional pricing and common shop practices. A diagnostic check and an itemized quote are essential to understand your specific vehicle’s costs, since some failures trigger ancillary repairs or replacements that can push the total higher.


What to do before you replace


To avoid surprises, take these steps before authorizing injector work on your Fusion.



  • Get a precise diagnosis: confirm misfire codes, fuel pressure, and injector spray patterns to verify the problem is indeed injectors.

  • Ask whether all four injectors should be replaced or if a single defective unit suffices; understand the rationale given by the shop.

  • Request an itemized estimate that separates parts, labor, and any diagnostic fees, plus warranty terms on parts and workmanship.

  • Check for bundled services: some shops include fuel system cleaning or injector testing as part of the job.


Having a clear, written estimate helps you compare quotes more effectively and ensures you’re not paying for unnecessary repairs.


Summary


Replacing Ford Fusion fuel injectors is a task that varies meaningfully by engine type and the number of injectors involved. Expect roughly $600–$1,200 to replace all four on a traditional port‑injected engine, with EcoBoost/direct‑injection variants typically ranging from $1,000 to $2,000 or more. Always obtain a diagnostic confirmation and a detailed, written estimate to understand the exact costs for your specific model, year, and location. Planning ahead and comparing quotes can help you secure a fair price while ensuring the job is done correctly.

Can I drive with bad fuel injectors?


It is not recommended to drive with bad fuel injectors, as it can cause your vehicle to stall, run poorly, and lead to more expensive repairs, including damage to the catalytic converter. While you may be able to drive short distances depending on the severity, it is best to avoid it to prevent potential safety issues and further damage to your engine. 
This video explains why you shouldn't drive with a bad fuel injector: 49sMercie J Auto Care, llcYouTube · Jun 4, 2024
Risks of driving with bad fuel injectors

  • Engine stalling or misfiring: A bad injector can cause the engine to stall or have a rough, inconsistent idle. 
  • Catalytic converter damage: Unburned fuel can enter the exhaust, causing the catalytic converter to overheat and fail, which is a very expensive repair. 
  • Lean or rich running: The air-fuel mixture can become imbalanced. A lean mixture (too little fuel) can cause overheating, while a rich mixture (too much fuel) can foul spark plugs and lead to carbon buildup. 
  • Reduced performance: You may experience poor acceleration and a general lack of power. 
  • Increased emissions: Your vehicle may fail emissions tests due to the high levels of unburned fuel or other pollutants being released. 

What to do instead
  • Limit driving: If you must drive, do so with extreme caution and avoid long trips. 
  • Get a diagnosis: Have a mechanic diagnose the issue as soon as possible. A code reader can help pinpoint the problem, and the vehicle's computer may trigger a "check engine" light. 
  • Consider professional repair: A professional can replace the faulty injector and prevent long-term, costly damage to your engine and catalytic converter. 



How much is a fuel injector for a Ford Fusion?


between $300 and $390
The average cost for a Ford Fusion Fuel Injector Replacement is between $300 and $390. Labor costs are estimated between $160 and $235 while parts are priced between $140 and $155.



How much would a mechanic charge to change fuel injectors?


However, on average, you can expect to spend anywhere from $500 to $2,500 for this fuel injector replacement. Some individual fuel injectors can under $40 each while others are several hundred apiece. As with any vehicle repair, find a reliable mechanic who will provide you with an honest assessment and a fair price.



Is it worth replacing a fuel injector?


Yes, it's true that replacing old, worn fuel injectors is an easy way to improve an engine's efficiency. If you have an older vehicle with a set of worn fuel injectors, replacing them will help your engine run like new. You may even notice that your vehicle accelerates better.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.