NISSAN Sentra Fuel injector replacement Cost

20062012 · Engine, Fuel & Emissions system

Typical range

$409$788

Parts + labour

Labour hours

18h

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 (20062012) 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 18 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

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