NISSAN Sentra Fuel injector replacement Cost
2006–2012 · Engine, Fuel & Emissions system
Typical range
$409–$788
Parts + labour
Labour hours
1–8h
At a typical garage
Fuel injectors spray a precisely metered mist of fuel into the combustion chamber; dirty or failing injectors cause rough idle, misfires and poor fuel economy. Professional ultrasonic cleaning is often an option before full replacement. NISSAN Sentra fuel injector service costs $409–$788.
Warning signs you need this repair
- Rough, lumpy idle — engine shakes more than usual at a standstill
- Engine misfire or hesitation when accelerating
- Check engine light with injector-related or misfire fault codes
- Noticeably worse fuel economy
- Strong fuel smell from the exhaust
Typical parts included
- Fuel injector seal/O-ring kit
What affects the price
- Cleaning vs full replacement of injectors
- Number of cylinders
- OEM vs quality aftermarket (Bosch, Denso) injectors
Common questions
How much does fuel injector replacement cost on a NISSAN Sentra?
Fuel injector replacement on a NISSAN Sentra (2006–2012) typically costs between $409 and $788 including parts and labour at an independent garage.
What parts are needed for fuel injector replacement on a NISSAN Sentra?
Common parts for this repair include: Fuel injector seal/O-ring kit.
How long does fuel injector replacement take on a NISSAN Sentra?
Fuel injector replacement on a NISSAN Sentra typically takes 1–8 hours of labour at a garage.
How often does fuel injector replacement need to be done?
For a NISSAN Sentra, fuel injector replacement is typically needed cleaning every 30,000–40,000 miles as preventative maintenance; replacement is condition-based.
Other engine, fuel & emissions system repairs on the NISSAN Sentra
- ABS hydraulic unit replacement$383–$701
- ABS sensor replacement$158–$289
- ABS system bleeding$126–$231
- AC compressor clutch replacement$315–$578
- AC compressor replacement$338–$619
Fuel injector replacement cost on similar cars
- VOLKSWAGEN Passat$405–$743
- OPEL Insignia$405–$743
- AUDI A4 Avant$405–$743
- FORD Mondeo Hatchback$405–$743
- RENAULT Laguna$405–$743
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