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Fuel Injector

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2001-2003 Mercury Mountaineer 6pc Fuel Injector 2-Blade Terminal A-Premium APFI104
A-Premium®Part # APFI104
2001-2003 Mercury Mountaineer 6pc Fuel Injector 2-Blade Terminal A-Premium APFI104
4.611 Reviews
$83.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Fits Mercury Mountaineer: 2001 2002 2003
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Mountaineer
Quantity6
Item LocatedCanada
ColorRed
Part interchange
FJ442, 1L2Z9F593CA, 0280156028
item #1003977E
Note
The fuel injectors only fit the V6 4.0L model.
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2005 Mercury Mountaineer 6pc Fuel Injector 2-Blade Terminal A-Premium APFI152
A-Premium®Part # APFI152
2005 Mercury Mountaineer 6pc Fuel Injector 2-Blade Terminal A-Premium APFI152
4.611 Reviews
$87.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 Mercury Mountaineer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Mountaineer
Quantity6
Item LocatedCanada
ColorBlack
Part interchange
FJ765, 0280158066, 62369, 5L2Z9F593DA, 822-11191
item #100395VG
Note
The fuel injectors only fit the V6 4.0L model.
Show less
2006-2010 Mercury Mountaineer 6pc Fuel Injector 2-Blade Terminal A-Premium APFI157
A-Premium®Part # APFI157
2006-2010 Mercury Mountaineer 6pc Fuel Injector 2-Blade Terminal A-Premium APFI157
4.611 Reviews
$84.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits Mercury Mountaineer: 2006 2007 2008 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Mountaineer
Quantity6
Item LocatedCanada
ColorBlack
Part interchange
FJ818, 0280158055, 5L2Z9F593CA, 5L2Z9F593CB, 822-11193
item #100397QY
Note
The fuel injectors only fit the V6 4.0L model.
Show less
2010 Mercury Mountaineer 8pc Fuel Injector 2-Blade Terminal A-Premium APFI442
A-Premium®Part # APFI442
2010 Mercury Mountaineer 8pc Fuel Injector 2-Blade Terminal A-Premium APFI442
4.611 Reviews
$160.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 Mercury Mountaineer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Mountaineer
Quantity8
Item LocatedCanada
ColorBlack
Part interchange
FJ774, 82211173, 2C5Z9F593AA
item #1005DCE5
Show less
2006-2010 Mercury Mountaineer 8pc Fuel Injector 2-Blade Terminal A-Premium APFI246
A-Premium®Part # APFI246
2006-2010 Mercury Mountaineer 8pc Fuel Injector 2-Blade Terminal A-Premium APFI246
4.611 Reviews
$84.99
Edit ZIP code
3-year warranty
90 days free return
Fits Mercury Mountaineer: 2006 2007 2008 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Mountaineer
Quantity8
Item LocatedCanada
ColorBlack
Part interchange
FJ461, 800-1468N, 4L8Z9F593AA
item #1004QHSD
Show less
2004-2005 Mercury Mountaineer 8pc Fuel Injector 2-Blade Terminal A-Premium APFI190
A-Premium®Part # APFI190
2004-2005 Mercury Mountaineer 8pc Fuel Injector 2-Blade Terminal A-Premium APFI190
4.611 Reviews
$92.99
Edit ZIP code
3-year warranty
90 days free return
Fits Mercury Mountaineer: 2004 2005
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercury Mountaineer
Quantity8
Item LocatedCanada
ColorBlack
Part interchange
FJ867, 800-1903N, CM-5171, 2204-510917, 1AMFI00082, 4L3Z9F593AB, 4L3Z9F593BA
item #1004QDZE
Show less

What is a fuel injector?

A fuel injector is the precision dispenser of fuel in your vehicle's engine, functioning like a skilled chef adding just the right ingredients to a recipe. Its primary role is to deliver a carefully measured amount of fuel into the engine's combustion chamber at precisely the right moment. This fuel combines with air to create a combustible mixture, which is ignited by the spark plugs to generate the power that propels your vehicle.

What sets a fuel injector apart is its intelligence. It's in constant communication with the engine's control unit, which provides instructions based on your driving conditions. Whether you're idling in traffic or accelerating on the highway, the fuel injector adjusts the amount of fuel delivered to ensure your engine operates efficiently and performs optimally.

What are the signs of bad fuel injectors?

When fuel injectors are at the top of their game, the engine hums like a finely tuned machine. But when they falter, it's like having a construction crew with hammers instead of blueprints.

  • Poor fuel efficiency: Reduced gas mileage and increased refueling frequency.
  • Engine misfires: Loss of power, rough idling, and stumbling during acceleration.
  • Reduced engine power: Noticeable power decrease, especially when accelerating or climbing hills.
  • Engine stalling: The engine cuts out or loses power, often at idle or low speeds.
  • Rough idling: Irregular and shaky engine idle with rpm fluctuations.
  • Excessive exhaust smoke: Black exhaust smoke due to over-fueling and incomplete combustion.
  • Check engine light: Illumination of the check engine light, indicating fuel injector issues.
  • Unusual engine noises: Clicking or tapping sounds from failing fuel injectors.
  • Engine knocking: Severe cases may lead to engine knocking or pinging sounds, signaling potential engine damage.
  • Poor emissions: Increased emissions that could cause a failed emissions test.
  • Poor performance: Overall decreased engine performance, including sluggish acceleration and responsiveness.