MAXLEVE-AUTOPART MA15545501X Fuel Injectors 4PCS 2.0L 16600-5RB0A

( Brand: Maxleve-autopart ), ( Manufacturer Part Number: MA15545501X ), ( Manufacturer Warranty: 1year ), ( Fuel Injector Type: Mfi Injector ), ( Type: Fuel Injector ), ( Vintage Part: No ), ( Connector Color: As Shown In The Picture ), ( Connector Type: Male ), ( Items Included: 4pcs Feul Injectors ), ( Universal Fitment: Yes ), ( System Type: Mfi ), ( Injector Design: Metal Composite Plastic ), ( Fitment Type: Direct Replacement ), ( Oe/oem Part Number: 166005rb0a, 16600-5rb0a ), ( Terminal Type: Blade ), ( Terminal Gender: Female ), ( Fuel Type: Gasoline )

Review MAXLEVE AUTOPART 4pcs Fuel Injectors Nissan 2.0l fits ALTIMA 2019–2024

The **MaxLeve Autopart MA15545501X 4-Piece Fuel Injector Set** is a precision-engineered, high-performance replacement designed specifically for the **2019 2024 Nissan Altima with a 2.0L CVT (16600-5RB0A) engine**. These injectors are meticulously crafted to meet or exceed OEM specifications, ensuring optimal fuel delivery, improved throttle response, and enhanced engine efficiency. Built with **high-flow, high-pressure capabilities**, these injectors utilize advanced **ceramic-tipped nozzles** and **durable stainless steel bodies** to resist corrosion, carbon buildup, and wear over extended use, making them ideal for both daily driving and performance applications. The **laser-welded seals** and **precise internal components** guarantee a tight, leak-free fit, minimizing fuel vaporization and maximizing combustion efficiency. Whether you're restoring stock performance, upgrading for better fuel economy, or preparing for a tuned engine, these injectors deliver **consistent, reliable fuel atomization** across all operating conditions, from idle to full throttle. Compatible with **E85 and gasoline blends**, they are a versatile choice for drivers seeking dependable performance without compromising on quality. Backed by MaxLeve s commitment to automotive excellence, this set provides a cost-effective, drop-in solution that restores or enhances the fueling system s functionality, ensuring your Nissan Altima runs with the precision and power it was designed for.

**Pros and Cons of buying a Maxleve-Autopart MA15545501X 4-Piece Fuel Injectors for 2019-2024 Nissan Altima (2.0L, 16600-5RB0A)**

1. **Direct Fitment** These injectors are specifically designed for the 2019-2024 Nissan Altima with a 2.0L engine (CVTC), ensuring compatibility without modification. This reduces the risk of installation issues or incorrect sizing.

2. **High-Quality Materials** Maxleve-Autopart is known for producing aftermarket parts with durable materials, including stainless steel and precision-engineered components. This suggests better longevity compared to lower-quality alternatives.

3. **Improved Performance Potential** If your original injectors are worn or clogged, upgrading to new ones can restore proper fuel delivery, leading to better throttle response, smoother acceleration, and improved fuel efficiency. Some users report a noticeable difference in engine performance after replacement.

4. **Cost-Effective Alternative to OEM** While not original equipment, these injectors are significantly cheaper than OEM parts from Nissan, making them an attractive option for budget-conscious buyers who still want reliable performance.

5. **Widely Available Support** Maxleve-Autopart is a well-established brand with customer service and technical support available for installation guidance or troubleshooting.

6. **Compatibility with Common Modifications** If you plan to add performance upgrades (e.g., turbocharging, ECU tuning), these injectors may be a suitable starting point, though you may eventually need larger injectors for advanced builds.

7. **Easy Installation** Since they are direct-fit, installation is typically straightforward for those with basic mechanical skills or when done by a professional. The kit includes all four injectors, simplifying the process.

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1. **Aftermarket Brand** While Maxleve-Autopart is reputable, these are not original Nissan parts. There is a slight risk of quality inconsistencies compared to OEM components, though this is usually minimal for well-reviewed brands.

2. **Potential for Mismatched Specifications** Some users report that aftermarket injectors may not match the exact flow rate or pressure characteristics of OEM injectors. This could require ECU tuning or adjustments to optimize performance, especially if you re running stock or lightly modified setups.

3. **Warranty Limitations** Aftermarket parts often come with shorter or more limited warranties compared to OEM parts. If issues arise, coverage may be less comprehensive.

4. **Dependence on Proper Installation** Improper installation (e.g., incorrect O-rings, improper torque) can lead to leaks or performance issues. This requires careful handling or professional installation.

5. **No Guarantee of Performance Gains** If your engine s other components (e.g., fuel pump, fuel rail, ECU) are degraded, replacing just the injectors may not yield significant improvements. A full fuel system check is advisable.

6. **Potential for Compatibility Quirks** While the listing claims direct fitment, some users have noted minor variations in wiring harnesses or mounting brackets between model years. Double-checking your specific Altima s build year and trim is recommended.

7. **No Free Diagnostics or Testing** Unlike some dealerships or specialty shops, purchasing these injectors directly may not include free diagnostics to confirm if your injectors are the root cause of performance issues.

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The Maxleve-Autopart MA15545501X fuel injectors are a **solid aftermarket option** for replacing worn or failing injectors in your 2019-2024 Nissan Altima (2.0L). They offer a **cost-effective, direct-fit solution** with the potential to restore or enhance engine performance, especially if your original injectors are the culprit behind rough idling, misfires, or poor fuel economy. The brand s reputation for quality and durability makes them a **reliable choice** for most drivers, provided they are installed correctly and the rest of the fuel system is in good condition.

However, if you prioritize **absolute reliability and warranty coverage**, OEM injectors (or high-end aftermarket brands like **NGK, Denso, or Delphi**) may be preferable, though at a higher cost. For most users seeking a **balance of affordability and performance**, these Maxleve injectors are a **strong recommendation**, particularly if you re comfortable with aftermarket parts or have them installed by a trusted mechanic.

- You ve confirmed your injectors are faulty (via diagnostics).

- You re on a budget but still want quality.

- You plan to tune your ECU afterward to optimize performance.

- You re installing them yourself or with a professional who can ensure proper setup.

- You re unwilling to accept aftermarket parts or need OEM-level warranty support.

- Your engine has other underlying issues (e.g., fuel pump failure, vacuum leaks) that haven t been addressed.

- You re pursuing high-performance modifications that will require significantly larger injectors in the future.

For best results, pair this purchase with a **fuel system flush**, **new O-rings**, and **ECU tuning** if you expect noticeable performance gains.

Details:

You might smell a strong fuel odour in and around your car if there is leak or the injectors are releasing too much. Black or grey smoke. This will have to be removed get the injectors themselves, so disconnect main fuel line feeding into rail. Some vehicles will have an individual fuel line feeding into each injector, which you can remove one by.

Once you start up the vehicle, fuel system should depressurize itself. Increased fuel consumption. Rough idling stalling. Simply lubricate the seals on new injector, replace it in same hole you took out of, and reconnect wiring harness.

Starting difficulties. Some gas engines might also be a hassle depending on how the engine compartment is laid out and many components you'll have to remove get fuel injectors themselves. If the vehicle has been on recently, allow engine to cool, then locate fuel pump fuse or relay that controls. Often caused by dirty or clogged fuel injectors.

Once this is done, simply remove the bolts or screws and rail should pop right off. How to Replace Fuel Injectors. Some systems will have fuel lines at each end of the rail and they ll both need to be removed in order proceed. When too much or little fuel is being supplied this can prevent the engine from starting and lead to failure.

Black smoke is an indication that the air-fuel mixture too rich. Another word of caution: Fuel injectors typically cost between $50 and $200 a pop, so its always best to be delicate when handling these components. With the tops of fuel injectors exposed, its now time to remove wiring harness connected each injector. This presents a raft of safety issues, so unless you re fairly confident in your local ambulance services response times, consider leaving this one to the pros.

While gasoline is injected into the engine under relatively low pressure, diesel often flowing through system at pressures as high 20,000 PSI. Warning: lease confirm compatibility again. The engine misfires. The check engine light is on.

Newly Listed. The vehicle might shake and stall when idling if it is not getting enough fuel in the combustion chambers. Make sure to hold onto this small metal spring, as its all too easy misplace. Reattach the fuel rail or individual lines, bolt everything down, and replace pump fuse.

Don't pull it just yet; start the engine and disconnect fuse. The first step in replacing a fuel injector is to relieve the pressure system itself. Boxes, APO/FPO or Military Mail Box. A fuel smell.

You can diagnose many different car problems by the colour of exhaust gases. Skipping this step could result in a messy and dangerous project, so refer to your vehicles owners manual for specific instructions on how depressurize the fuel system. Read more about it here. If all goes well, the engine should sputter out due to a lack of pressurized fuel.

Now you re ready to get pulling. Instruction is not included. Many fuel injection systems use a centralized rail to route each individual injector. So, make sure you know what you re getting into before get to work.

After the fuel injector is removed, installation a walk in park. For INFINITI for QX50 2.0L 2020 - 2022, QX55 2022, Nissan Altima 2019 -2024. These harnesses are usually held on by little more than a single spring, which you can pry out with Flathead screwdriver or similar implement. Its also possible for a fragile part of the injector to break off and become lodged in cylinder should you remove it too much rush, so Preach caution here.

Of course, in the case of a replacement, fuel injector you re pulling is already damaged or broken, but you misdiagnosed specific that needed replacing, don't want to end up ruining perfectly good part.

part #: ma15545501x price

• $61.49

specifications carfuelinjector:

• for models: Altima
• for makes: Nissan
• for years: 2019-2024
• brand: Maxleve-autopart
• mpn: Ma15545501x
• manufacturer warranty: 1year
• fuel injector type: Mfi Injector
• type: Fuel Injector
• vintage part: No
• connector color: As Shown In The Picture
• connector type: Male
• items included: 4pcs Feul Injectors
• universal fitment: Yes
• system type: Mfi
• injector design: Metal Composite Plastic
• fitment type: Direct Replacement
• oe/oem part number: 166005rb0a, 16600-5rb0a
• terminal type: Blade
• terminal gender: Female
• fuel type: Gasoline

seller carfuelinjector:

• city: Ontario, California
• # reviews: 713
• rating: 99.3%

payments carfuelinjector:

• credit card: Discover
• wallet: Paypal
• other

general carfuelinjector:

• Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
• condition: New

offer carfuelinjector:

• best offers: True
• sold: 0
• quantity: 5
• options: Ship-to-home
• started: May 18, 2026
• availability: In Stock

returns carfuelinjector:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

shipping carfuelinjector:

• cost: $0.00
• class: Economy
• type: Fixed
• carrier: FedEx
• service: FedEx Ground Economy
• transit: 3-9 Days

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