Fuel Injectors

226937HA0A - : Oxygen Sensor for Infiniti Image

Oxygen Sensor

Infiniti 226937HA0A
Air-Fuel Ratio Sensor. QX80. 3.5l. Upstream.
$311.82
MSRP $451.92
Save $140.10
31% Off
501F01LA0A - : Mud Guard for Infiniti Image

Mud Guard

Infiniti 501F01LA0A
Frame & crossmembers. #3.
$127.68
MSRP $201.87
Save $74.19
36.8% Off
161192Y900 - : Throttle Body for Infiniti Image

Throttle Body

Infiniti 161192Y900
To 06/2000. I30. All.
Backordered
16119JA10B - : Throttle Body for Infiniti Image

Throttle Body

Infiniti 16119JA10B
Incl.Electronic Throttle Body Actuator. To 09/2014. JX35. QX60. 3.5l.
$711.01
MSRP $1,048.68
Save $337.67
32.2% Off
140338J120 - : Engine Intake Manifold Gasket for Infiniti Image

Engine Intake Manifold Gasket

Infiniti 140338J120
Power Valve To Plenum.
$18.61
MSRP $22.15
Save $3.54
16% Off
149121LA6A - : Evaporative Emissions System Lines for Infiniti Image

Evaporative Emissions System Lines

Infiniti 149121LA6A
$21.22
MSRP $25.27
Save $4.05
16% Off
161198J10C - : Throttle Body for Infiniti Image

Throttle Body

Infiniti 161198J10C
From 12/06. Incl.Electronic Throttle Body Actuator. M35. From 4/06. Fx. 3.5l.
Backordered
226931MC0B - : Oxygen Sensor for Infiniti Image

Oxygen Sensor

Infiniti 226931MC0B
M56. Air-Fuel Ratio Sensor. To 07/2014. From 03/2012. Q70, Q70L. Front. 5.6l.
$161.37
MSRP $233.87
Save $72.50
31% Off
G48485CAAH - : Access Cover for Infiniti Image

Access Cover

Infiniti G48485CAAH
$59.94
MSRP $83.84
Save $23.90
28.5% Off
161199NT0C - : Throttle Body for Infiniti Image

Throttle Body

Infiniti 161199NT0C
Incl.Electronic Throttle Body Actuator. QX60. 3.5l. To 02/19. From 02/19. From 02/2019. To 02/2019.
$754.46
MSRP $1,112.77
Save $358.31
32.2% Off
161199HP0A - : Throttle Body for Infiniti Image

Throttle Body

Infiniti 161199HP0A
QX60. 3.5l. From 09/2014. Incl.Electronic Throttle Body Actuator.
$773.15
MSRP $1,140.33
Save $367.18
32.2% Off
16119JK20D - : Throttle Body for Infiniti Image

Throttle Body

Infiniti 16119JK20D
$691.41
MSRP $1,019.78
Save $328.37
32.2% Off

No results found for "Fuel Injector". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


INFINITI Fuel Injectors: Precision Delivery Components

Big box stores and chains might be cheaper, but they can't guarantee the parts you're buying are genuine. Fuel injectors deliver precisely measured amounts of fuel directly into the combustion chamber, replacing older carburetor systems with electronically controlled precision. The result is improved power delivery, fuel economy, and emissions across all driving conditions. At Douglas INFINITI, we understand that maintaining these critical components ensures your luxury vehicle performs at the exceptional level its designers intended while providing the reliability you expect during daily driving.

How Fuel Injectors Create Optimal Performance

Fuel injectors atomize gasoline into a fine mist that combines with air for efficient combustion. These precision components operate under high pressure, opening and closing hundreds of times per minute to deliver exactly the right amount of fuel. Advanced models like the Q60 and QX50 feature sophisticated direct injection systems that maximize power while minimizing fuel consumption. These components work in harmony with fuel pumps to maintain consistent pressure and delivery throughout all driving conditions. The microsecond timing precision contributes significantly to the refined driving experience INFINITI owners expect from their luxury vehicles.

Recognize Fuel Injector Problems Early

Fuel injectors typically last 50,000-100,000 miles before developing issues, though poor fuel quality can accelerate deterioration. Warning signs include rough idling, hesitation during acceleration, decreased fuel economy, or failed emissions tests. Modern injectors can develop deposits from fuel impurities that restrict proper spray patterns. Diagnostic testing can identify specific cylinders with compromised injection, allowing targeted replacement before the problem affects overall drivability or damages other engine components.

Choose Genuine INFINITI Replacement Injectors

Factory INFINITI fuel injectors provide significant advantages over aftermarket alternatives. Genuine components match exact flow rates, spray patterns, and electronic specifications required by your vehicle's engine management system. While generic injectors might cost less initially, they often deliver improper fuel amounts that compromise performance and may damage expensive catalytic converters. Installing authentic INFINITI injectors maintains the perfect balance of power, efficiency, and emissions control engineered into your luxury vehicle. The precision manufacturing ensures consistent performance across all operating conditions and temperatures.

Let Douglas INFINITI be your partner in maintaining your vehicle's performance and longevity.