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INFINITI QX50 Fuel Injector

5 items

Shop replacement fuel injectors and 4-, 6-, or 8-piece sets for cars, trucks, and SUVs. Find the right fit by vehicle, engine, connector, and OE number.

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4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI6384-Pc Fuel Injector 2-Blade Terminal A-Premium APFI638
A-Premium®Part # APFI638
4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI638
4.5424 Reviews
$80.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2023 - 2024 Nissan Altima, 2022 - 2022 INFINITI QX55, 2020 - 2022 INFINITI QX50, 2019 - 2021 Nissan Altima, 2018 - 2023 Nissan Kicks
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI QX50
Item LocatedUnited States
ColorBlack
ConditionNew
item #1018XAP6
Note
This item only fits Nissan Kicks models with Mexico emissions systems.
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6-Pc Fuel Injector 2-Blade Terminal A-Premium APFI568
A-Premium®Part # APFI568
6-Pc Fuel Injector 2-Blade Terminal A-Premium APFI568
4.5424 Reviews
$127.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015 - 2019 INFINITI Q70L, 2015 - 2015 INFINITI Q40, 2014 - 2019 INFINITI Q70, 2014 - 2017 INFINITI QX50, 2014 - 2017 INFINITI QX70, 2014 - 2015 INFINITI Q50, 2014 - 2015 INFINITI Q60, 2013 - 2013 INFINITI EX37, 2013 - 2013 INFINITI FX37, 2011 - 2013 INFINITI M37, 2009 - 2020 Nissan 370Z, 2008 - 2013 INFINITI G37
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI QX50
Quantity6
Item LocatedUnited States
ColorBlack
ConditionNew
item #1005US5E
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Standard FJ1016 Fuel Injector
StandardPart # FJ1016
Standard FJ1016 Fuel Injector
51 Reviews
$230.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2019 INFINITI Q70L, 2015-2015 INFINITI Q40, 2014-2019 INFINITI Q70, 2014-2017 INFINITI QX50, 2014-2017 INFINITI QX70, 2014-2015 INFINITI Q50, 2014-2015 INFINITI Q60, 2013-2013 INFINITI EX37, 2013-2013 INFINITI FX37, 2011-2013 INFINITI M37, 2009-2020 Nissan 370Z, 2008-2013 INFINITI G37
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI QX50
Quantity1
Item LocatedUnited States
ColorBlack
Part interchange
FJ1016, A212-3684, 158-1556, 2-39083, 800-2052N, 67623, MP-56140, FIDL2052N, 
...View more
item #10015YPE
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Beck/Arnley 158-1556 Fuel Injector
Beck/ArnleyPart # 158-1556
Beck/Arnley 158-1556 Fuel Injector
4.644 Reviews
$133.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2019 INFINITI Q70L, 2015-2015 INFINITI Q40, 2014-2019 INFINITI Q70, 2014-2017 INFINITI QX50, 2014-2017 INFINITI QX70, 2014-2015 INFINITI Q50, 2014-2015 INFINITI Q60, 2013-2013 INFINITI FX37, 2011-2013 INFINITI M37, 2009-2019 Nissan 370Z, 2008-2013 INFINITI G37
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI QX50
Quantity1
Item LocatedUnited States
Part interchange
158-1556
item #1000XPRR
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Standard FJ1430 Fuel Injector, LowerSOLD OUT
StandardPart # FJ1430
Standard FJ1430 Fuel Injector, Lower
51 Reviews
$284.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 INFINITI QX55, 2020-2022 INFINITI QX50, 2019-2021 Nissan Altima, 2017-2017 Nissan Kicks
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI QX50
Quantity1
Installation PositionLower
Item LocatedUnited States
ColorBlack
item #10015Y43
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Fuel Delivery Decisions for Infiniti Owners

Owners approach Infiniti through luxury cars and SUVs balancing smoothness with strong response, not through an abstract catalog label. A fuel injector must respect a predictable result with minimal disruption to belong in that story.

At the delivery point, the injector meters fuel according to the system's command. Pressure stage and injection location shape how that role is carried out.

The buyer is choosing between containment and coordination. A single unit contains the parts list, while a set coordinates several units when the work already includes them.

Why Choose A-Premium Infiniti Fuel Injectors?

A useful Infiniti repair restores the fuel-delivery behavior expected during daily luxury use and highway acceleration. That standard places engine-family and platform variation ahead of visual similarity and keeps a repair that restores neither smoothness nor response out of the job.

The product answer from A-Premium starts with what the injector does inside a supported Infiniti application. Metering, sealing, and rail engagement work together to serve daily luxury use and highway acceleration.

Product details clarify whether the condition is cylinder-specific or distributed across several positions. For Infiniti ownership shaped by daily luxury use and highway acceleration, that boundary prevents both unnecessary parts and an incomplete service.

  • Rail, Body, and Seal Fit: Because the replacement serves luxury cars and SUVs balancing smoothness with strong response, body position, rail engagement, and sealing points must work together despite engine-family variation. By resolving the interface before installation, their agreement protects the completed Infiniti repair from poor seating, seepage, and immediate rework.
  • Quantity That Follows the Fault: Individual and set-level formats let the parts quantity follow the confirmed condition in this Infiniti application. The installed system, including engine-family variation, remains the reference. The owner can contain an isolated job or cover a justified wider service while avoiding a repair that restores neither smoothness nor response. It also keeps product format tied to the service plan.
  • Timed Fuel Metering: Before quantity is considered, the part must satisfy this condition: the injector controls each delivery event through the fuel path required for daily luxury use and highway acceleration. For a Infiniti owner balancing parts and labor, repeatable metering supports steadier response in luxury cars and SUVs balancing smoothness with strong response and reduces the risk of a repair that restores neither smoothness nor response.

Infiniti Fuel Injector Questions

Does high mileage mean all Infiniti injectors should be replaced together?

Mileage alone does not establish a multi-unit fault. A set may be justified by testing, condition, access labor, or a documented service strategy. Otherwise, a verified single-position repair can remain focused and avoid a repair that restores neither smoothness nor response. This keeps the decision tied to daily luxury use and highway acceleration and the actual fuel path.

For daily luxury use and highway acceleration, is one Infiniti injector preferable to a complete set?

Neither format is automatically preferable. One unit can address a confirmed cylinder-specific fault, whereas a set belongs to a supported broader service. The evidence and labor scope should decide, particularly when the owner wants to avoid a repair that restores neither smoothness nor response. The practical aim is to preserve daily luxury use and highway acceleration while keeping the replacement scope evidence-led.

Can a matching connector settle a Infiniti fuel injector purchase?

No. The connector covers only the electrical interface. Rail seating, sealing geometry, nozzle position, metering role, and injection method still have to agree before the part can support daily luxury use and highway acceleration. The owner-visible cost of overlooking it is a repair that restores neither smoothness nor response, not merely a different catalog entry.

How can a Infiniti owner reduce return risk before ordering?

Record the vehicle identifiers, engine, fuel type, injection design, and details visible on the installed component. Comparing that evidence with the product listing resolves more of fuel-system family and platform variation before labor or shipping time is committed. This keeps the decision tied to daily luxury use and highway acceleration and the actual fuel path.

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