1. Fuel Injectors Offers
  2. sku: 14609297004748771
  3. MAXPEEDINGRODS 3CY8Z4

MAXPEEDINGRODS 3CY8Z4 Fuel Injector Set 8X 5.4L

fits model: F-150, Navigator. make: Lincoln, Ford. year: 2009–2014.

3cy8z4 Maxpeedingrods Fuel Injector Set 8x For Lincoln Navigator Ford F-150 5.4l 2009-2014

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 3CY8Z4 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Ford F-150 5.4l V8 2009-2010, For Ford Expedition 5.4l V8 2009-2014, For Lincoln Navigator 5.4l V8 2009-2014 ), ( Fuel Type: Gasoline ), ( Items Included: O-ring ), ( Mounting Style: Bolt-on ), ( Oe/oem Part Number: 0280158174, 9l3e-b5a, 9l3eb5a, Fj1003, 822-11212, 9l3z9f593b, 9l3e9f792ga ), ( Performance Part: Yes ), ( Type: Fuel Injector ), ( Universal Fitment: No )

Review MAXPEEDINGRODS Fuel Injector Set 8x Lincoln Ford 5.4l fits NAVIGATOR F-150 2009–2014

The **Maxpeedingrods 3CY8Z4 Fuel Injector Set (8-Pack)** is a high-performance upgrade designed specifically for the 5.4L Triton V8 engines found in Ford F-150 trucks and Lincoln Navigator SUVs from model years 2009 through 2014. Engineered to deliver superior fuel delivery efficiency and enhanced throttle response, this meticulously crafted set replaces the stock injectors with precision-machined, high-flow components that ensure optimal fuel atomization and combustion. Each injector in this set is built with a robust stainless steel body and a high-quality ceramic nozzle, engineered to withstand the demands of aggressive driving, high-performance modifications, and extended use under heavy loads. The 3CY8Z4 series injectors feature an advanced internal design that minimizes fuel pressure drop while maximizing flow rates, allowing for better fuel distribution across all cylinders and reducing the risk of lean or rich fueling conditions that can lead to misfires or engine damage. Whether you're pushing your vehicle to its limits on the track, towing heavy loads, or simply seeking improved fuel economy and power output, these injectors provide a reliable and high-performance solution. Compatible with both stock and modified fuel systems, including those equipped with turbochargers or superchargers, the 3CY8Z4 set is an excellent choice for enthusiasts looking to unlock the full potential of their 5.4L Triton engine. Built to meet or exceed OEM specifications while offering enhanced durability and performance, this injector set is a must-have for anyone serious about optimizing their vehicle s fuel delivery and overall driving experience.

### **Pros and Cons of buying a Maxpeedingrods 3CY8Z4 Fuel Injector Set (8x) for 2009 2014 Lincoln Navigator/F-150 5.4L**

#### **Pros:**

1. **Performance Enhancement** These injectors are designed for high-flow applications, allowing for better fuel delivery under increased power demands. This can improve throttle response, acceleration, and overall engine efficiency, especially when paired with a turbocharger or forced induction.

2. **Durability and Quality** Maxpeedingrods is a reputable brand known for manufacturing high-quality aftermarket fuel injectors. The 3CY8Z4 model is built to handle higher fuel pressures and extended use compared to stock injectors, reducing the risk of premature failure.

3. **Compatibility** The set is specifically engineered for the 5.4L Coyote engine (found in 2009 2014 Lincoln Navigators and F-150s), ensuring proper fitment and functionality without requiring major modifications.

4. **Fuel Efficiency (Under Certain Conditions)** While primarily performance-oriented, properly calibrated injectors can optimize fuel delivery, potentially improving mileage in tuned applications where the engine runs leaner or more efficiently.

5. **Compatibility with Tuning** If you plan to run a chip, dyno tune, or forced induction, these injectors provide the necessary flow rate to support higher horsepower without starving the engine of fuel.

6. **Warranty and Support** Maxpeedingrods offers warranties on their products, and their customer service is generally responsive, which can be reassuring for a significant aftermarket purchase.

---

#### **Cons:**

1. **Cost** A full set of eight injectors is a substantial investment, often ranging between $800 $1,200 depending on the retailer and any additional components needed (e.g., fuel pressure regulators, wiring harnesses). This may be prohibitive for casual enthusiasts or those on a tight budget.

2. **Installation Complexity** Replacing fuel injectors requires removing the intake manifold, fuel rail, and wiring harness, which is a labor-intensive job. Unless you have mechanical experience, professional installation is recommended, adding to the total cost.

3. **Requires Supporting Modifications** Simply swapping injectors won t yield significant gains unless paired with a tune (ECU reprogramming) to account for the increased flow rate. Without a tune, the engine may run rich, leading to wasted fuel or potential long-term damage.

4. **Potential for Fuel System Upgrades** Higher-flow injectors may require upgrades to the fuel pump, fuel pressure regulator, or fuel lines to avoid bottlenecks. Neglecting these can lead to inconsistent performance or injector failure.

5. **Risk of Over-Tuning** If the engine is not properly tuned or if the injectors are oversized for the application, it can result in poor combustion, misfires, or even catastrophic engine damage due to detonation or overheating.

6. **Maintenance Requirements** High-flow injectors may clog more easily if the fuel system isn t properly maintained (e.g., regular fuel system cleanings, high-quality fuel additives). Neglecting maintenance can reduce their lifespan.

---

### **Conclusion:**

The Maxpeedingrods 3CY8Z4 fuel injector set is a solid choice for serious performance enthusiasts looking to push their 5.4L Coyote engine beyond stock specifications. It offers significant benefits in terms of reliability, flow capacity, and compatibility, but it is not a "plug-and-play" solution. The real value comes from pairing it with a proper tune, supporting fuel system upgrades, and careful installation.

For **casual drivers or those on a budget**, the cost and complexity may not justify the investment unless paired with a full performance build. However, for **serious tuners, turbocharged builds, or high-horsepower applications**, these injectors are a worthwhile upgrade to ensure the engine can handle increased demands without fuel-related limitations.

---

### **Recommendation:** - **If you are building a high-performance 5.4L Coyote engine (turbocharged, supercharged, or heavily tuned):**

Purchase the Maxpeedingrods 3CY8Z4 set and pair it with a **professional tune** (from a reputable tuner like **HP Tuners, JB4, or a local dyno shop**). Ensure your fuel system is upgraded (pump, lines, regulator) to match the injectors flow rate. Budget for professional installation to avoid mistakes.

- **If you are a casual enthusiast or only want mild improvements:**

Consider **stock injectors with a tune** or explore **lower-cost alternatives** like **aftermarket fuel pumps or fuel pressure regulators** before investing in high-flow injectors. Stock injectors can still provide noticeable gains with the right tune.

- **Always consult with a mechanic or tuner** before making the purchase to confirm your specific goals and ensure compatibility with your build. Ignoring supporting modifications can lead to poor results or engine damage.

Details:

For Ford Expedition 5.4L V8 2009 -2014. For Lincoln Navigator 5.4L V8 2009 -2014. Material: Plastic and steel. Placement on Vehicle Front.

Enhanced fuel efficiency and reduced emissions. Package included. OE/Part number. Fitment Type Direct Replacement.

Best Costumer Service. Condition: New. Easy installation. 1.Please Be Very Careful to Check Our Photos, Make Sure The Photos Showed Is Same as You Wanted.

Type: Fuel Injector. It begins from the date purchased. Perfect match for the original car. 9L3E-B5A, 9L3EB5A.

O-rings included: Yes. Fuel Type: Petrol. Fast Shipping. Made with high-strength material for durability and reliability.

offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer Color As Pictures Show. Stable performance, high reliability. 2.Before replacing the fuel injector, please replace filter, clean front oil pipe of and check if pump is working properly.

Factory Warranty. In line with OE standard. >>you might also like. For Ford F-150 5.4L V8 2009 -2010.

As shown in the pictures.

specifications carfuelinjector:

  • for models: F-150, Navigator
  • for makes: Lincoln, Ford
  • for years: 2009-2014
  • brand: Maxpeedingrods
  • mpn: 3cy8z4
  • california prop 65 warning: California Prop 65 Warning
  • fitment: For Ford F-150 5.4l V8 2009-2010, For Ford Expedition 5.4l V8 2009-2014, For Lincoln Navigator 5.4l V8 2009-2014
  • fuel type: Gasoline
  • items included: O-ring
  • mounting style: Bolt-on
  • oe/oem part number: 0280158174, 9l3e-b5a, 9l3eb5a, Fj1003, 822-11212, 9l3z9f593b, 9l3e9f792ga
  • performance part: Yes
  • type: Fuel Injector
  • universal fitment: No

general carfuelinjector:

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

returns carfuelinjector:

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

payments carfuelinjector:

  • credit card: Discover
  • wallet: Paypal
  • other

shipping carfuelinjector:

  • class: Standard
  • service: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 3-6 Days

offer carfuelinjector:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • quantity: 3
  • started: February 8, 2026
  • sold: 0

seller carfuelinjector:

  • city: Elk Grove Village, Illinois
  • rating: 98.7%
  • # reviews: 1980 4
for models: f-150, navigator, for makes: lincoln, ford, for years: 2009-2014, california prop 65 warning: california prop 65 warning, fitment: for ford f-150 5.4l v8 2009-2010, for ford expedition 5.4l v8 2009-2014, for lincoln navigator 5.4l v8 2009-2014, fuel type: gasoline, items included: o-ring, mounting style: bolt-on, oe/oem part number: 0280158174, 9l3e-b5a, 9l3eb5a, fj1003, 822-11212, 9l3z9f593b, 9l3e9f792ga, performance part: yes, type: fuel injector, universal fitment: no,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 14609297004748771,
Maxpeedingrods 3CY8Z4 Is Similar To:

Copyright © carfuelinjector.com