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  3. KIA 353403C651

KIA 353403C651 Fuel Injectors Set Rail Gas 3.3

fits model: Sorento. make: Kia. year: 2014–2018.

353403c651 Kia Fuel Injectors Set With Rail For 14-18 Sorento 3.3 Gas

( Manufacturer Part Number: 353403C651 ), ( Fitment Type: Direct Replacement ), ( Mounting Hardware Included: No ), ( Transmission Type: Automatic ), ( Fuel Type: Gasoline ), ( Type: Fuel Injector ), ( Connector Color: Black ), ( Manufacturer Warranty: 30 Days ), ( Engine Size: 3.3 )

Review KIA Fuel Injectors Set Rail 3.3 Gas fits SORENTO 2014–2018

The **Kia 353403C65 Fuel Injector Set with Rail Assembly** is a precision-engineered component designed exclusively for the **2014 2018 Kia Sorento** equipped with the **3.3L Duratec V6 gasoline engine (code: GDI)**, ensuring optimal fuel delivery and performance. This high-quality replacement set includes a **complete fuel rail assembly**, featuring **four direct-injection injectors** and a **fuel rail with integrated pressure regulator**, all engineered to meet or exceed OEM specifications. Crafted from durable materials, including corrosion-resistant stainless steel and precision-machined components, this injector set is built to withstand the demanding conditions of high-pressure direct injection systems, delivering consistent fuel atomization for improved engine efficiency, power output, and emissions compliance. The injectors utilize advanced **piezoelectric actuator technology**, providing rapid response times and precise fuel metering to enhance throttle response and overall drivability. Whether replacing worn or failed injectors due to carbon buildup, electrical faults, or general wear, this set ensures a seamless fit with the engine s fuel delivery system, maintaining proper fuel pressure and flow rates. Ideal for both professional mechanics and DIY enthusiasts, this genuine or high-quality aftermarket alternative guarantees reliable performance, reducing the risk of misfires, poor acceleration, or increased fuel consumption. Proper installation, including recalibration of the engine control module (ECM) if necessary, is recommended to ensure optimal functionality and longevity.

**Pros and Cons of Buying a Kia 353403C651 Fuel Injector Set and Rail for a 2014-2018 Sorento 3.3L Gas Engine**

### **Pros:**

1. **Direct Fitment** The part is specifically designed for the 2014-2018 Kia Sorento with the 3.3L V6 gas engine, ensuring compatibility without modifications.

2. **OEM Quality** Kia s original equipment manufacturer (OEM) parts are built to meet the same standards as factory components, providing reliable performance and durability.

3. **Improved Fuel Efficiency and Performance** Worn or clogged injectors can reduce engine efficiency, leading to poor fuel economy and power loss. Replacing them with new ones can restore optimal fuel delivery, improving both performance and MPG.

4. **Prevents Engine Damage** Faulty injectors can cause incomplete combustion, leading to carbon buildup, misfires, or even long-term engine damage. Replacing them proactively avoids costly repairs.

5. **Warranty Coverage** If purchased from an authorized dealer or reputable aftermarket supplier, the part may come with a warranty, offering peace of mind against defects.

6. **Easier Installation** Since it s a complete set (injectors rail), you won t need to source individual components separately, simplifying the replacement process.

7. **Compatibility with Common Issues** The 3.3L V6 in these Sorentos is prone to injector failures, especially after high mileage or poor maintenance. New injectors address common symptoms like rough idling, stalling, or check engine lights (P0171, P0174, etc.).

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### **Cons:**

1. **Cost** OEM fuel injector sets and rails are relatively expensive, often ranging between **$800 $1,500 ** depending on the supplier. This can be a significant upfront investment, especially if labor costs are included.

2. **Labor-Intensive Installation** Replacing injectors requires removing the intake manifold, fuel lines, and possibly the throttle body. This is a complex job best left to a professional mechanic, increasing labor costs.

3. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, unlicensed online stores), there s a risk of receiving fake or low-quality injectors that fail prematurely.

4. **Additional Maintenance Needs** Injectors are part of a larger fuel system. If other components (e.g., fuel pump, fuel filter, or ECU) are failing, they may need replacement simultaneously, adding to costs.

5. **Mixed Results with Aftermarket Alternatives** While OEM is reliable, some aftermarket brands offer comparable quality at a lower price. However, not all aftermarket injectors are created equal, and inferior brands may not last as long.

6. **Time Off the Road** The job requires multiple hours of labor, meaning your vehicle will be out of commission for at least a day or more, depending on the shop s schedule.

7. **Possible Secondary Issues** If the injectors were failing due to underlying problems (e.g., contaminated fuel, weak fuel pump, or carbon buildup), simply replacing them may not fully resolve all symptoms without additional diagnostics or cleaning.

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### **Conclusion:**

Replacing the fuel injectors and rail in a 2014-2018 Sorento 3.3L is a **necessary and beneficial** repair if you re experiencing performance issues, poor fuel economy, or check engine lights related to injector failure. The OEM part ensures reliability and proper fitment, but the cost and labor requirements make it a significant undertaking. If the injectors are the sole issue, the long-term benefits (better performance, fuel efficiency, and engine protection) outweigh the drawbacks. However, if the vehicle has other neglected maintenance needs, addressing those first could prevent future problems.

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### **Recommendation:**

1. **Verify the Problem** Before purchasing, confirm that the injectors are indeed the cause of your issues. Use an **OBD-II scanner** to check for specific error codes (e.g., P0171, P0174, P0000 P0024) and consider a **fuel system diagnostic** (e.g., live data monitoring, injector pulse width testing) to ensure they re failing.

2. **Choose a Reputable Supplier** Buy from **Kia-authorized dealers, RockAuto, or trusted aftermarket brands** (e.g., Delphi, Stanadyne, or Denso) to avoid counterfeit parts. Avoid extremely cheap options that may not meet quality standards.

3. **Get Multiple Quotes** Compare prices from local mechanics and online shops. Some may offer discounts for bundle deals (e.g., injectors rail fuel filter).

4. **Consider Professional Installation** Unless you have **mechanical experience**, have a **trusted mechanic** perform the job. Improper installation can lead to leaks, poor sealing, or even damage to the fuel system.

5. **Check for Bundles** Some suppliers sell injector sets with **fuel rail gaskets, O-rings, or cleaning kits**, which may be worth including to ensure a complete repair.

6. **Evaluate Alternatives** If the injectors are failing due to **carbon buildup or fuel system contamination**, consider **fuel system cleaning** (e.g., Seafoam, Techron) or **port/valve cleaning** before replacing injectors. However, if they re physically worn or leaking, replacement is the best solution.

7. **Budget for Contingencies** Allocate extra funds for **unexpected issues** (e.g., a failing fuel pump, damaged intake manifold gaskets) that may arise during the repair.

**Final Verdict:** If your Sorento s injectors are confirmed faulty and causing drivability issues, **proceed with the replacement**. The OEM part is the safest choice, but shop around for the best price and ensure professional installation. If the vehicle has high mileage or a history of neglect, consider a **full fuel system overhaul** (injectors, pump, filter, and possibly the fuel lines) for long-term reliability.

Details:

The product is a set of fuel injectors with rail designed for direct replacement in 2014 2018 Kia Sorento 3.3. The brand is Kia, and the engine size 3.3. The fuel injectors come with a 30-day manufacturer warranty and do not include mounting hardware. These injectors are a genuine part specifically designed for the Kia Sorento model, making them reliable choice optimal fuel delivery and performance.

The manufacturer part number is 353403C651, and the fuel type gasoline.

part #: 353403c651 prices

  • $49.00-$84.49

specifications carfuelinjector:

  • for models: Sorento
  • for makes: Kia
  • for years: 2014-2018
  • mpn: 353403c651
  • fitment type: Direct Replacement
  • mounting hardware included: No
  • transmission type: Automatic
  • fuel type: Gasoline
  • type: Fuel Injector
  • connector color: Black
  • manufacturer warranty: 30 Days
  • engine size: 3.3

seller carfuelinjector:

  • # reviews: 3372
  • rating: 99.7%
  • city: Pittsburgh, Pennsylvania

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offer carfuelinjector:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: February 22, 2026
  • quantity: 1

returns carfuelinjector:

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

shipping carfuelinjector:

  • carrier: USPS
  • type: Fixed
  • class: Standard
  • cost: $0.00
  • transit: 4-8 Days
  • service: USPS Ground Advantage

general carfuelinjector:

  • condition: Used
  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
for models: sorento, for makes: kia, for years: 2014-2018, fitment type: direct replacement, mounting hardware included: no, transmission type: automatic, fuel type: gasoline, type: fuel injector, connector color: black, manufacturer warranty: 30 days, engine size: 3.3,
manufacturer: kia, category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 14871728057661741,
Kia 353403C651 Is Similar To:
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2 offers $49.00–$84.49 USD
  • Used. Offer #1 priced at $84.49 + $13.70 shipping estimate = $98.19* total. Removed from running vehicle. Typically used on2.4L GDI engines.+$13.70 shipping
  • Used. Offer #2 priced at $49.00 + $6.59 shipping estimate = $55.59* total. They are all used Item is used, but in good condition, minor scuffs and usual wear.+$6.59 shipping

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