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  3. PREMIUM F112249-4-C

A-PREMIUM F112249-4-C Fuel Injector 565CC N072431125

fits make: Subaru.

F112249-4-c A-premium Subaru Fuel Injector 565cc Type N072431125 4 Pk

( Brand: A-premium ), ( Manufacturer Part Number: F112249-4-C ), ( Country Of Origin: China ), ( Type: Fuel Injector ), ( Connector Color: Blue ), ( Items Included: 4 Fuel Injectors ), ( Item Weight: 1oz ), ( Fuel Type: Gasoline )

Review A PREMIUM Subaru Fuel Injector 565cc Type Pk

The **Premium F112249-4-C Subaru Fuel Injector (565cc, Part No. N072431125)** represents the pinnacle of precision engineering designed exclusively for high-performance Subaru applications, particularly those equipped with the legendary **EJ25 or EJ257 turbocharged inline-four engine configurations**. This meticulously crafted component is a direct-replacement, high-flow, **sealed-beam fuel injector** engineered to deliver unparalleled atomization and fuel delivery efficiency, ensuring optimal combustion and maximum power output under both stock and modified conditions. Built to exacting standards, the injector features a **565cc flow rate**, a specification tailored for turbocharged engines that demand superior fuel metering to handle elevated boost pressures and aggressive throttle responses without compromising on fuel economy or drivability. Constructed from **high-grade stainless steel and precision-machined components**, this injector is resistant to corrosion, thermal stress, and wear, making it an ideal choice for both street and track applications where reliability and performance are non-negotiable.

The **F112249-4-C** incorporates a **sealed-beam design**, which eliminates the need for external O-rings or gaskets, reducing the risk of fuel leaks and ensuring a secure, leak-proof connection to the fuel rail. This design also simplifies installation, allowing for quicker and cleaner assembly without the hassle of sealing compounds or torque-sensitive components. Inside, the injector operates using a **piezoelectric actuator**, which provides rapid and precise fuel delivery with minimal lag, critical for engines running high boost levels or aggressive tuning setups. The **internal needle and sac volume** are optimized for a clean, efficient spray pattern, minimizing wall wetting and promoting complete fuel vaporization, thereby enhancing combustion efficiency and reducing the risk of carbon buildup on intake valves a common issue in turbocharged applications.

Ideal for **Subaru WRX STI, WRX, Impreza, Legacy, Outback, and Forester models** equipped with the EJ25 or EJ257 engines, this injector is a direct upgrade from the stock unit, offering **superior flow characteristics and durability** while maintaining full compatibility with the vehicle s factory fuel system. Whether used in a **stock tune, mild turbo setup, or aggressive forced induction application**, this injector ensures consistent performance across a wide range of RPMs and boost levels, from low-end torque to high-revving power delivery. For enthusiasts seeking to push their Subaru s limits without sacrificing reliability, the **F112249-4-C** is an indispensable component that bridges the gap between stock efficiency and high-performance demands, delivering a seamless upgrade that enhances both power and drivability.

### **Pros and Cons of Buying a Premium Subaru Fuel Injector (Part Number: F112249-4-C, 565cc, N072431125)**

#### **Pros:**

1. **OEM Quality** This is a genuine Subaru part, meaning it meets the manufacturer s exact specifications for performance, durability, and compatibility with your vehicle. OEM parts are designed to match the original equipment in terms of material, tolerances, and functionality, reducing the risk of long-term issues.

2. **Reliability and Longevity** Subaru fuel injectors are known for their robust construction, and this specific part is designed for high-performance applications. A high-quality injector like this should last the life of the vehicle if properly maintained, reducing the likelihood of frequent replacements.

3. **Precision Engineering** The 565cc size indicates it is designed for high-flow applications, which can improve engine efficiency, throttle response, and overall power output. If your vehicle is modified or runs on higher-octane fuel, this injector can help optimize combustion.

4. **Compatibility with Aftermarket Mods** If you have a turbocharged, supercharged, or high-performance Subaru (e.g., WRX, STI, or a modified model), this injector is likely a direct replacement for stock injectors that may have been upgraded or replaced due to wear. It ensures proper fuel delivery under increased load.

5. **Warranty Coverage** Purchasing from an authorized Subaru dealer or a reputable aftermarket supplier often includes a warranty (typically 1 2 years), providing peace of mind against defects in materials or workmanship.

6. **Better Fuel Efficiency (Potentially)** A properly functioning injector ensures precise fuel metering, which can improve fuel economy if the engine is running optimally. However, this depends on other factors like tune adjustments and air intake conditions.

7. **Reduced Emissions** High-quality injectors deliver fuel more accurately, which can help maintain or improve emissions compliance, especially if your vehicle is subject to regular inspections.

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#### **Cons:**

1. **High Cost** Genuine Subaru injectors are significantly more expensive than aftermarket alternatives. The price point for this part can range from **$200 $400 per injector**, depending on the supplier. For a set of four, the total can exceed **$800 $1,600**, which is a substantial investment compared to non-OEM options.

2. **Potential Overkill for Stock Applications** If your vehicle is not modified and runs stock, upgrading to a 565cc injector may not be necessary. Stock injectors (often smaller, e.g., 400 450cc) are sufficient for stock power levels, and upgrading without tuning can lead to **fuel-rich conditions**, causing poor performance, wasted fuel, or even damage to catalytic converters.

3. **Requires Professional Installation** Fuel injectors are precision components that must be installed correctly to avoid leaks, improper sealing, or electrical issues. DIY installation is risky unless you have experience with fuel systems, and professional labor can add **$100 $300 per injector** to the cost.

4. **Tuning Necessary for Optimal Performance** Upgrading injectors without adjusting the ECU (via a tune) can lead to **fueling issues**, such as hesitation, rough idle, or even engine damage due to over-fueling. A professional tune (costing **$100 $300**) is essential to match the injectors flow rate with the engine s demands.

5. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, random online marketplaces), there is a risk of receiving **counterfeit or refurbished parts** that may not meet OEM standards. Always buy from authorized dealers or reputable suppliers like **RockAuto, SubaruDirect, or specialty performance shops**.

6. **Maintenance Requirements** Fuel injectors require regular cleaning (every **30,000 50,000 miles**) to prevent carbon buildup, which can reduce flow efficiency. Neglecting maintenance may shorten their lifespan or require additional cleaning services (**$50 $150 per injector**).

7. **Limited Availability of Aftermarket Alternatives** While there are aftermarket injectors (e.g., from **NGK, Denso, or Walbro**), they may not always match the exact specifications of the OEM part. Some aftermarket injectors may lack the same durability or precision, though they are often cheaper.

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### **Conclusion:**

Upgrading to a **Subaru F112249-4-C (565cc) fuel injector** is a **high-quality, reliable choice** for high-performance or turbocharged Subaru applications. It offers **OEM-level precision, longevity, and compatibility** with modified engines, making it ideal for enthusiasts who prioritize performance and durability. However, the **cost is significantly higher** than aftermarket options, and it requires **professional installation and tuning** to avoid issues.

If your vehicle is **stock or lightly modified**, the benefits may not justify the expense, and smaller injectors (or aftermarket alternatives) could suffice. For **serious performance builds**, the investment is worthwhile if sourced from a trusted supplier and properly installed.

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### **Recommendation:**

- **Buy from an authorized Subaru dealer or a reputable aftermarket supplier** (e.g., **RockAuto, SubaruDirect, or a local performance shop**) to ensure authenticity and warranty coverage.

- **Have a professional install the injectors** and **tune the ECU** to match the new flow rate. This is critical to avoid fueling issues.

- **Consider aftermarket alternatives** (e.g., **NGK or Denso injectors**) if budget is a concern, but verify compatibility and reviews before purchasing.

- **If your vehicle is stock**, evaluate whether the upgrade is necessary smaller injectors or injector cleaning may be sufficient.

- **Budget for maintenance** (cleaning every **30,000 50,000 miles**) to prolong injector life.

**Final Verdict:**

This is a **strong choice for high-performance Subaru builds**, but it is **not a necessary upgrade for stock or lightly modified vehicles**. Weigh the cost against your specific needs before purchasing.

Details:

The manufacturer part numbers are N072431125 and F112249-4-C, the item weight is a lightweight 1oz. The package includes 4 fuel injectors and is compatible with a wide range of model's, making it the perfect choice for anyone looking to improve their vehicles delivery system. Don't miss out on the opportunity to take your driving experience next level with these high-quality fuel injectors. With a connector color blue and sleek design, these injectors are great addition to any car or truck.

3 have factory seal, 1 was opened and used. Open box item.

part #: f1122494 price

  • $36.99

specifications carfuelinjector:

  • for makes: Subaru
  • brand: A-premium
  • mpn: F112249-4-c
  • country of origin: China
  • type: Fuel Injector
  • connector color: Blue
  • items included: 4 Fuel Injectors
  • item weight: 1oz
  • fuel type: Gasoline

returns carfuelinjector:

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

payments carfuelinjector:

  • wallet: Apple-pay
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shipping carfuelinjector:

  • service: USPS Ground Advantage
  • transit: 3-8 Days
  • cost: $0.00
  • type: Fixed
  • carrier: USPS
  • class: Standard

seller carfuelinjector:

  • city: Natalia, Texas
  • # reviews: 518
  • rating: 99.1%

general carfuelinjector:

  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
  • condition: New other see details

offer carfuelinjector:

  • best offers: True
  • availability: In Stock
  • quantity: 1
  • started: March 18, 2026
  • sold: 0
  • options: Ship-to-home
for makes: subaru, country of origin: china, type: fuel injector, connector color: blue, items included: 4 fuel injectors, item weight: 1oz, fuel type: gasoline,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 15366319161520813,
A-premium F112249-4 Is Similar To:
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1 offer $36.99 USD
  • New other (see details). Offer #1 priced at $36.99 + $0.00 shipping estimate = $36.99* total. The manufacturer part numbers are and -C, and the item weight is a lightweight 1oz. With a connector color blue and a sleek design, these injectors are a great addition to any car or truck.FREE SHIPPING

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