In most Honda Accord models with a four-cylinder engine, replacing all four fuel injectors typically costs about $600 to $1,400, depending on parts and labor. For engines with six injectors, the cost climbs—roughly $1,100 to $2,600. Actual prices vary by location, shop, and whether you choose aftermarket or OEM parts.
What influences price
The final bill for replacing fuel injectors on a Honda Accord depends on several factors. The engine type and the number of injectors, the choice between aftermarket versus OEM parts, the complexity of access (which can require removing the intake manifold or fuel rail), the labor rate in your area, and whether the job includes related components such as seals, O-rings, or the fuel filter. Dealer shops tend to charge more and may use OEM parts by default, while independent shops often offer lower hourly rates and a wider range of aftermarket parts.
Typical price ranges by engine configuration
Below are the general ranges you can expect, based on common Accord configurations and injector needs.
- 4-cylinder Honda Accord (4 injectors total):
- Parts (aftermarket injectors): $180–$600 for a full set
- Parts (OEM injectors): $400–$900 for a full set
- Related parts (seals, O-rings, rails, gaskets): $20–$100
- Labor: $150–$600 (2–4 hours at $75–$150/hr)
- Estimated total installed cost: roughly $600–$1,400 - Single injector replacement (if diagnosing confirms only one failed injector):
- Parts (OEM): $90–$250 per injector
- Labor (proportional to work done): $75–$300 extra depending on access - Alternative approach (fuel injector cleaning/reconditioning):
- Service: $50–$150 per injector or $200–$400 for the full set - 6-injector configurations (older or uncommon variants):
- Parts (OEM full set): $540–$1,200
- Labor (more time due to access): $300–$1,200
- Estimated total installed cost: $1,100–$2,600
Prices above are typical ranges and can vary widely by region, whether the shop uses OEM or aftermarket parts, and if additional repairs are needed (such as fixing a related fuel rail issue or replacing damaged seals).
Labor costs and time
Labor costs are a major portion of the total and depend on the shop’s hourly rate and the engine configuration. Access difficulty also affects the time required.
Typical labor considerations
- Hourly labor rate: commonly $75–$150 per hour, depending on region and shop type (independent shop vs. dealership).
- 4-cylinder Accord replacement time: usually 2–4 hours.
- 6-cylinder configurations or engines with more complex access: typically 3–6 hours.
- Dealerships vs. independent shops: dealerships may use OEM parts by default and bill higher hourly rates.
Because labor is a large share of the price, getting an itemized quote that separates parts from labor helps you compare carefully between shops.
Signs you may need injector work
Before committing to a full injector replacement, be aware of common indicators that injectors may be at fault. Misfires, rough idle, poor acceleration, increased fuel consumption, and a strong fuel smell are typical symptoms. A professional diagnostic, including fuel pressure testing and cylinder balance checks, can confirm whether injectors are the problem or whether other components (spark plugs, coils, or the fuel pump) are at fault.
How to get an accurate quote
To avoid surprises, obtain written estimates from multiple shops and ask about the parts used and the scope of labor. Clarify whether the quote covers labor only or includes parts, taxes, and shop fees. If possible, request a diagnostic upfront to verify that injector replacement is necessary before proceeding.
- Ask for itemized quotes: parts, labor, diagnostic fees, and any core charges.
- Confirm parts source: aftermarket vs. OEM, and whether remanufactured injectors are an option.
- Inquire about warranty: part and labor warranties, and conditions for coverage if a problem recurs.
With due diligence, you can choose a path that fits your budget while ensuring the repair is reliable.
Summary
Replacing fuel injectors on a Honda Accord is a mid-range automotive repair with cost drivers including engine type, number of injectors, parts choice, and regional labor rates. For a modern four-cylinder Accord, expect roughly $600 to $1,400 for a full injector replacement when using aftermarket parts, potentially higher for OEM parts or in dealer settings. If your engine uses more injectors or access is particularly challenging, costs can rise to around $1,100 to $2,600. Always seek multiple, itemized quotes and confirm what is included in the price to avoid surprises, and consider a diagnostic first to ensure injectors are the proper repair path.
Can I still drive with bad fuel injectors?
It can cause your catalytic converter to overheat. And if your catalytic converter overheats and fails. That's really hard on the pocketbook.
How much to replace fuel injector on Honda Accord?
The average cost for a Honda Accord Fuel Injector Replacement is between $835 and $998 but can vary from car to car.
Is it worth fixing injectors on a car?
If the car and engine is old, but is likely to give prolonged service, it's best to change all the injectors. This is because a failure due to general wear and age indicates future failures are likely. However, if the car is destined for the scrap heap in a year or two, it's probably not worth replacing them all.
What is the most common problem with a Honda Accord?
Below are some of the most frequently reported concerns from Honda Accord owners:
- Transmission Problems.
- Engine Issues.
- Electrical Failures.
- Brake and Suspension Concerns.
- Fuel System and Efficiency Problems.


