Fuel Injectors

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            1661838Y00 - : Fuel Injector O-Ring for Infiniti Image

            Fuel Injector O-Ring

            Infiniti 1661838Y00
            $7.97
            MSRP $10.98
            Save $3.01
            27.4% Off
            166185M100 - : Fuel Injector O-Ring for Infiniti Image

            Fuel Injector O-Ring

            Infiniti 166185M100
            Port Injector. QX50. Port injection. Upper. M35. G35.
            $3.06
            MSRP $4.22
            Save $1.16
            27.5% Off
            166185L300 - : Fuel Injector O-Ring for Infiniti Image

            Fuel Injector O-Ring

            Infiniti 166185L300
            $8.78
            MSRP $12.10
            Save $3.32
            27.4% Off
            175715L30B - : Fuel Injector Clip for Infiniti Image

            Fuel Injector Clip

            Infiniti 17571-5L30B
            Port Injector.
            $17.40
            MSRP $24.00
            Save $6.60
            27.5% Off
            16618EA000 - : Fuel Injector O-Ring for Infiniti Image

            Fuel Injector O-Ring

            Infiniti 16618EA000
            $4.10
            MSRP $5.65
            Save $1.55
            27.4% Off
            1661810V00 - : Fuel Injector O-Ring for Infiniti Image

            Fuel Injector O-Ring

            Infiniti 1661810V00
            To 02/1993.
            $35.70
            MSRP $49.15
            Save $13.45
            27.4% Off
            1663688G10 - : Fuel Injector Seal for Infiniti Image

            Fuel Injector Seal

            Infiniti 1663688G10
            QX4. Lower.
            $11.98
            MSRP $16.50
            Save $4.52
            27.4% Off
            166121LA1A - : Fuel Injector Clip for Infiniti Image

            Fuel Injector Clip

            Infiniti 16612-1LA1A
            USA Built Part. To 02/2017. To 02/2018. To 03/2017. From 09/2016. To 06/2016.
            $6.88
            MSRP $9.48
            Save $2.60
            27.4% Off
            166126RC0A - : Fuel Injector Clip for Infiniti Image

            Fuel Injector Clip

            Infiniti 166126RC0A
            $32.59
            MSRP $44.88
            Save $12.29
            27.4% Off
            1661853J00 - : Fuel Injector O-Ring for Infiniti Image

            Fuel Injector O-Ring

            Infiniti 1661853J00
            From 02/1993.
            $10.45
            MSRP $14.40
            Save $3.95
            27.4% Off
            166124BB0A - : Fuel Injector Clip for Infiniti Image

            Fuel Injector Clip

            Infiniti 16612-4BB0A
            China Built Part. From 02/2017. From 02/2018. From 03/2017. From 06/2016. To 09/2016.
            $36.25
            MSRP $51.42
            Save $15.17
            29.5% Off
            16618AX200 - : Fuel Injector O-Ring for Infiniti Image

            Fuel Injector O-Ring

            Infiniti 16618AX200
            Port Injector. QX50. Port injection. Lower. M35. G35. Fx. 3.5l. QX55. 2.0l. Tube.
            $4.90
            MSRP $6.76
            Save $1.86
            27.5% Off

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            Maintain Precision Engine Performance with INFINITI Fuel Injectors

            Your INFINITI engine depends on precise fuel delivery to deliver smooth power, strong acceleration, and efficient fuel economy. Fuel injectors play a critical role by delivering the exact amount of fuel needed for combustion at the right time. At INFINITI of Cool Springs, we offer quality fuel injector components designed to help maintain optimal engine performance and reliability.

            Why Fuel Injectors Are Important

            Fuel injectors are responsible for atomizing and delivering fuel into the engine's combustion chamber or intake system. This precise spray pattern ensures an ideal air-fuel mixture, which directly impacts horsepower, fuel efficiency, and emissions. When injectors are operating correctly, your engine runs smoothly and responds consistently under all driving conditions.

            What Causes Fuel Injectors to Wear or Fail

            Over time, fuel injectors can become restricted or damaged due to carbon buildup, fuel impurities, or extended use. Low-quality fuel, infrequent maintenance, and frequent stop-and-go driving can accelerate deposits inside the injector nozzles. Electrical issues or internal wear can also cause inconsistent fuel delivery and reduced performance.

            Signs of Failing Fuel Injectors

            Common symptoms include rough idling, engine misfires, poor fuel economy, hesitation during acceleration, or difficulty starting the vehicle. In some cases, the check engine light may illuminate. These issues often indicate that one or more injectors are not delivering fuel properly and may require service or replacement.

            Choose the Right Fuel Injectors for Your INFINITI

            Proper fitment and calibration are essential for fuel injector performance. INFINITI models rely on precisely engineered fuel systems to maintain performance and efficiency. Using correctly matched components ensures consistent fuel delivery and long-term engine health. Pairing injector service with related systems like fuel pumps helps support complete fuel system reliability.

            Keep your INFINITI performing at its best with quality fuel injectors from INFINITI of Cool Springs.