The Best Automotive Replacement Fuel Injectors & Parts
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bberthod
Products verified: June 4, 2026
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Fuel injectors are critical components of your vehicle's engine, responsible for delivering fuel to the combustion chamber. Ensuring you select high-quality replacement parts is essential for maintaining optimal engine performance, fuel efficiency, and emissions control. Investing in the right fuel injectors can prevent costly repairs down the line.
[OE Auto Parts] - 05037479AA Compatible with/hemi 5.7L engine fuel injectors sold by Pjvmvo are OE parts.We use VIN matching to ensure the integrity of our inventory and accuracy of product descriptions.Offer high quality, and long-lasting performance.
[Fitment] - 5.7L Ram-1500 Charger Durango & Grand Cherokee Fuel injectors, Please use "amazon confirmed fit" above to verify fitment before purchasing.Compatible with/Ram 1500,Compatible with/Dodge 5.7 Charger Durango,Compatible with/Jeep Grand Cherokee...
[Performance] - You can expect the right fit and performance from our auto parts.We thoroughly inspect, dismantle, clean, and test before adding to our inventory, which means you only purchase parts that meet our strict safety and quality requirements.
[OE Number] - Fuel injectors has been tested to ensure trouble-free installation and performance (It is normal that the tested parts may leave a small amount of gasoline, please feel free to install and use them).Replace OE# 5037479AA,RL037479AA, FJ732.
[Service] - Multiple pre-delivery quality checks, you can trust that our quality inspections continue after we add products to our inventories.We individually clean and merchandise all items sold online prior to listing.
[Vehicle Fitment-1]: Compatible with Jeep Grand Cherokee 2011-2015, Wrangler 2012-2017; Compatible with Ram 1500 2013-2017, C/V 2012-2015, ProMaster 1500 2014-2018, ProMaster 2500 2014-2018, ProMaster 3500 2014-2018; Compatible with Volkswagen Routan...
[Vehicle Fitment-2]: Compatible with Chrysler 200 2011-2017, 300 2011-2019, Town & Country 2011-2016; Compatible with Dodge Avenger 2011-2014, Challenger 2011-2017, Charger 2011-2019, Durango 2011-2015, Grand Caravan 2011-2019, Journey 2011-2019---V6 3.6L
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Fuel Injectors. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
🔧🚘【Replace Part Number/ OE Number】: Spider Fuel Injectors 8 Cylinder Supports following the OE Numbers:217-3029, FJ504, FJ10566, 25340347, 17114163, 89060440, 2173029, 93441235, 17115381
🔧🚘【Multi-Port Fuel Injection Replacement】GZGN Spider Fuel Injector is a specific type of fuel injection system commonly, used in multi-port fuel injection (MPFI) systems found in gasoline engines, The Fuel Injector Spray Angle & Pattern and Fuel...
🔧🚘【Features & Benefits】Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an extended service life. Precision-wound and precision-trimmed solenoid windings allow the computer to...
🔧🚘【1-Year Warranty】: Make sure will fit your vehicle check"fitment information", Please use Amazon's Your Garage feature above to see if this part is compatible with your vehicleWe offer a one-year warranty on our products, if you encounter...
[Fitment Alert]: Verify compatibility using the "Amazon Confirmed Fit" button and picture of the applicable vehicle model to ensure that fit your car before purchasing. Double-check this part matches your exact vehicle year/make/model to ensure proper...
[Performance]: AUTOREBO fuel injectors crafted with corrosion/heat-resistant reinforced materials, and features high-temp o-rings for durability. It match/exceed OEM specs for precision fit. Engineered for quick installation, superior performance...
[Warranty & Support]: AUTOREBO products come with an 18-month post-purchase warranty, guaranteeing freedom from material and workmanship defects under normal use conditions from the original purchase date.
[Confirm Information] Before purchasing, please check Amazon Confirmed Fit to ensure this fuel injector is compatible with your vehicle. Correct fitment is essential for proper function and safety
[Function]: Injector Nozzles designed for optimum fuel atomization for increased performance and fuel economy
[Pro Tip]: Due to variations in individual models, if the rubber ring does not fit properly or is too small, you can remove the rubber ring from the injector nozzle of your original vehicle and replace it with the rubber ring from our new injector nozzle...
[Buy with Confidence]: Backed by over 20 years of automotive expertise, SHOCKENT offers a 12-Month Unlimited-Mileage Guarantee on our precision-crafted Fuel Injectors. With a wide range of automotive accessories, we ensure you can hit the road with...
[Core Technology]: Enhanced Fuel Efficiency: SHOCKENT fuel injectors deliver precisely measured fuel to your engine, optimizing combustion for improved fuel economy and performance
[OE Auto Parts] - 12613411 FLEX fuel injectors sold by Pjvmvo are new parts.We use VIN matching to ensure the integrity of our inventory and accuracy of product descriptions.Offer high quality, and long-lasting performance.
[Performance] - You can expect the right fit and performance from our auto parts.We thoroughly inspect, dismantle, clean, and test before adding to our inventory, which means you only purchase parts that meet our strict safety and quality requirements.
[OE Number] - Fuel injectors has been tested to ensure trouble-free installation and performance (It is normal that the tested parts may leave a small amount of gasoline, please feel free to install and use them).Replace# 2173411.
[Service] - Multiple pre-delivery quality checks, you can trust that our quality inspections continue after we add products to our inventories.We individually clean and merchandise all items sold online prior to listing.
[Set of 4] - 55577403 fuel injectors sold by Pjvmvo are OE parts. We use VIN matching to ensure the integrity of our inventory and accuracy of product descriptions.Offer long-lasting performance.
[Fitment] - Turbo 1.4L Cruze Encore & 1.5L Malibu Equinox GDI Fuel injectors, Please use "amazon confirmed fit" above to verify fitment before purchasing.
[Performance] - You can expect the right fit and performance from our auto parts. We thoroughly inspect, dismantle, clean, and test before adding to our inventory, which means you only purchase parts that meet our strict safety and quality requirements.
[OE Number] - Fuel injectors has been tested to ensure trouble-free installation and performance (It is normal that the tested parts may leave a small amount of gasoline, please feel free to install and use them). Replace OE# 12644767.
[Service] - Multiple pre-delivery quality checks, you can trust that our quality inspections continue after we add products to our inventories. We individually clean and merchandise all items sold online prior to listing.
Replace part number 3089893. Replacement for Polaris Sportsman 500 EFI 2006-2009 and Polaris Ranger 500 EFI 2006-2013.
Each part will be tested at least twice before sold on the line to ensure reach the required standards.
Design ensures structural integrity, durable material for longer use.
Please carefully verify your car's year and model in the product's description or check your parts numbers with ours before purchasing so as to prevent wrong purchases and unnecessary expenses.
Last update on 2026-06-04 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Fuel Injectors & Parts
Understanding Fuel Injector Types
Fuel injectors vary based on their spray pattern, flow rate, and actuation method. Common types include top-feed, side-feed, and direct injection. Top-feed injectors are typically found in older vehicles, while side-feed are common in many modern gasoline engines. Direct injection systems spray fuel directly into the combustion chamber, offering improved efficiency. Consider your vehicle's original specifications when choosing a replacement.
Key Features to Consider
Flow Rate: This is measured in pounds per hour (lb/hr) or cubic centimeters per minute (cc/min). Ensure the replacement injector's flow rate matches or is compatible with your vehicle's requirements.
Spray Pattern: The injector's nozzle design creates a specific fuel spray pattern. A good pattern ensures efficient atomization and mixing with air for optimal combustion.
Resistance: Injectors have electrical resistance (high or low impedance). It's crucial to match the impedance of the replacement injectors to your vehicle's ECU (Engine Control Unit) to avoid electrical damage.
Material and Durability: Look for injectors made from high-quality materials that can withstand high temperatures and pressures within the engine.
Installation and Compatibility
Proper installation is vital for the longevity and performance of new fuel injectors. While some DIY enthusiasts may tackle this task, it often requires specialized tools and knowledge of your vehicle's fuel system. Always consult your vehicle's service manual or a professional mechanic to ensure correct installation and compatibility. Incorrect installation can lead to fuel leaks, poor engine performance, or even engine damage.
Frequently Asked Questions
How do I know if my fuel injectors need replacing?
Signs of failing fuel injectors include a rough idle, misfires, decreased fuel economy, engine hesitation, and a check engine light. You may also notice a strong fuel smell or difficulty starting the engine.
Can I mix and match different types of fuel injectors?
It is generally not recommended to mix different types or brands of fuel injectors on the same engine. This can lead to uneven fuel distribution, affecting engine performance and potentially causing damage.
What is the difference between high and low impedance injectors?
Impedance refers to the electrical resistance of the injector's solenoid coil. High impedance injectors require less current and are typically used with factory ECU drivers, while low impedance injectors require more current and often need an external ballast resistor or specific ECU support.
How often should fuel injectors be replaced?
Fuel injectors are typically designed to last the lifetime of the vehicle. However, they can become clogged or fail due to fuel quality, age, or driving conditions. Regular fuel system cleaning can help extend their lifespan.
Will upgrading my fuel injectors improve performance?
Upgrading to higher-flow injectors can potentially increase horsepower, but only if the engine's other components (like the ECU, fuel pump, and air intake) can support the increased fuel delivery. Without proper tuning, it can lead to an overly rich fuel mixture.
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