1. Fuel Injectors Offers
  2. sku: 15740537896597721
  3. FEL PRO SX-2425

FEL-PRO SX-2425 Fuel Injector Ring Air Bt Kit 2.0L L4

fits make: Ford. year: 2013–2015.

Sx-2425 Fel-pro Fuel Injector O-ring Kit For 2013-2015 Ford C-max 2.0l L4 Air Bt

( Brand: Fel-pro ), ( Manufacturer Part Number: SX-2425 ), ( Type: Fuel Injector O-ring Kit ), ( Item Weight: 0.0500 ), ( Manufacturer Warranty: 1 Year ), ( Item Height: 0.160 ), ( Item Length: 6.000 ), ( Item Width: 4.000 ), ( Ipn: C629 23-35 ), ( Placement On Vehicle: Air Fuel Delivery Service Kits ), ( Compatible Model: C-max ), ( Compatible Year: 2015 2014 2013 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Fel-pro Fuel Injector O-ring Kit )

Review FEL PRO Fuel Injector O ring Kit Ford C max 2.0l L4 Air Bt fits 2013–2015

The **Fel-Pro SX-2425 Fuel Injector O-Ring Kit** is a precision-engineered replacement solution specifically designed for the **2013 2015 Ford C-Max with the 2.0L EcoBoost L4 engine**, featuring the **Air BT (Boosted Turbocharged) configuration**. This high-performance kit includes a meticulously selected set of **high-quality, fuel-resistant o-rings and seals** that ensure a secure, leak-free connection between the fuel injectors and the fuel rail assembly. Crafted from **Fel-Pro s proprietary rubber compounds**, these o-rings are engineered to withstand the extreme pressures, temperatures, and chemical exposure inherent in direct-injection turbocharged engine systems. The kit is built to meet or exceed OEM specifications, providing superior durability and reliability while minimizing the risk of fuel leaks, which can lead to costly engine damage or performance degradation. Whether you're performing routine maintenance, addressing a fuel leak, or upgrading your vehicle s fuel system, this kit delivers a tight, consistent seal that helps maintain optimal fuel delivery and engine efficiency. Fel-Pro s reputation for precision manufacturing ensures that every component in this kit is carefully inspected for quality, making it an ideal choice for mechanics and DIY enthusiasts alike who demand performance and longevity in their automotive repairs.

### **Pros and Cons of buying a Fel-Pro SX-2425 Fuel Injector O-Ring Kit for a 2013 2015 Ford C-Max 2.0L L4 Air BT**

#### **Pros:**

1. **High-Quality Materials** Fel-Pro is a well-regarded brand known for durable, high-performance gaskets and seals. Their O-rings are designed to resist fuel, heat, and pressure, reducing the risk of leaks over time.

2. **Direct Fitment** The SX-2425 kit is specifically engineered for the 2.0L EcoBoost engine in the 2013 2015 Ford C-Max (and Focus) with the Air BT intake system. This ensures compatibility without modification, reducing installation errors.

3. **Pre-Lubricated for Easier Installation** Fel-Pro O-rings are often pre-greased, which simplifies installation and helps prevent damage during assembly.

4. **Prevents Fuel Leaks** A common issue with fuel injectors is fuel leakage at the O-ring seals, leading to fuel odors, wet engine bays, or even electrical shorts. Replacing these seals proactively can prevent costly damage.

5. **Cost-Effective Maintenance** Compared to replacing a failed injector or dealing with fuel system contamination, a simple O-ring replacement is a low-cost preventive measure.

6. **Widely Available** Fel-Pro parts are stocked by most auto parts retailers (AutoZone, O Reilly, RockAuto, etc.), making it easy to purchase and install.

7. **Durability** Fel-Pro s rubber compounds are designed to last longer than generic or lower-quality alternatives, reducing the need for frequent replacements.

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#### **Cons:**

1. **Price Point** While not excessively expensive, Fel-Pro O-rings are more costly than generic or aftermarket alternatives. For a single kit, the price may seem higher per unit compared to bulk or no-name options.

2. **Installation Requires Disassembly** Replacing fuel injector O-rings typically involves removing the intake manifold, fuel rail, and injectors, which can be labor-intensive for DIYers without the right tools (torque wrench, injector removal tool, etc.).

3. **Potential for Overkill** If the injectors themselves are not failing (e.g., no misfires, poor performance, or fuel pressure issues), replacing just the O-rings may not be necessary. A diagnostic check (e.g., live fuel pressure test, injector resistance test) is advisable before purchasing.

4. **Risk of Improper Installation** If not installed correctly (e.g., O-rings not seated properly, over-torqued, or contaminated), they can fail prematurely or cause leaks. This requires careful handling and adherence to manufacturer specs.

5. **Limited Longevity Guarantee** Fel-Pro offers a limited warranty, but it may not cover failure due to improper installation or environmental factors (e.g., extreme heat, fuel additives). Most warranties are short-term (e.g., 1 2 years).

6. **Alternative Brands May Suffice** For budget-conscious buyers, brands like **Sealed Power, ACDelco, or even high-end generic kits** (e.g., from RockAuto) offer comparable performance at a lower cost. However, Fel-Pro s reputation for reliability is hard to beat.

---

### **Conclusion:**

The **Fel-Pro SX-2425 fuel injector O-ring kit** is a **strong, high-quality choice** for maintaining or restoring fuel injector seals in a 2013 2015 Ford C-Max 2.0L EcoBoost. It is particularly justified if:

- You re experiencing **fuel leaks, injector-related symptoms (e.g., rough idle, poor acceleration), or plan to replace injectors soon**.

- You prioritize **durability and ease of installation** over cost savings.

- You want to **prevent future issues** rather than react to failures.

However, if you re on a tight budget or the injectors are not failing, **cheaper alternatives** (e.g., Sealed Power or ACDelco) may suffice. Always **diagnose the issue first** if the injectors are healthy, replacing just the O-rings may not be necessary.

---

### **Recommendation:**

1. **Diagnose First** Before purchasing, verify if the injectors are failing (check for misfires, fuel pressure, or resistance values). If they re fine, consider skipping the O-ring replacement unless you re performing other related work (e.g., manifold removal).

2. **Choose Fel-Pro If:**

- You want **maximum reliability** and are willing to pay a premium for a trusted brand.

- You re replacing injectors anyway, making the O-rings a logical add-on.

- You re uncomfortable with lower-quality seals that might fail sooner.

3. **Consider Alternatives If:**

- You re on a budget and the injectors are not failing.

- You re confident in installing **Sealed Power or ACDelco O-rings**, which offer good performance at a lower cost.

4. **Install Properly** If proceeding with Fel-Pro, follow the **Ford service manual torque specs** and ensure the O-rings are **clean, lubricated, and seated correctly** to avoid leaks.

5. **Pair with Other Maintenance** If you re working on the fuel system, consider **replacing fuel filter(s), checking fuel pressure, and inspecting the intake manifold gaskets** for a comprehensive job.

**Final Verdict:** The Fel-Pro kit is the **best choice for long-term reliability**, but weigh its cost against your specific needs. For most DIYers, it s a **worthwhile investment** if you re addressing a known issue or performing injector work.

Details:

Fel-Pro Fuel Injector O-Ring Kit for 2013 - 2015 Ford C-Max 2.0L L4 Air bt: Status: In Stock.

part #: sx2425 prices

  • $9.31-$93.19

specifications carfuelinjector:

  • for makes: Ford
  • for years: 2013-2015
  • brand: Fel-pro
  • mpn: Sx-2425
  • type: Fuel Injector O-ring Kit
  • item weight: 0.0500
  • manufacturer warranty: 1 Year
  • item height: 0.160
  • item length: 6.000
  • item width: 4.000
  • ipn: C629 23-35
  • placement on vehicle: Air Fuel Delivery Service Kits
  • compatible model: C-max
  • compatible year: 2015 2014 2013
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Fel-pro Fuel Injector O-ring Kit

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seller carfuelinjector:

  • city: Indianapolis, Indiana
  • rating: 99.6%
  • # reviews: 641704

offer carfuelinjector:

  • options: Ship-to-home
  • started: April 6, 2026
  • quantity: 10
  • availability: In Stock
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  • type: Fixed
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general carfuelinjector:

  • condition: New
  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
for makes: ford, for years: 2013-2015, type: fuel injector o-ring kit, item weight: 0.0500, manufacturer warranty: 1 year, item height: 0.160, item length: 6.000, item width: 4.000, placement on vehicle: air fuel delivery service kits, compatible model: c-max, compatible year: 2015 2014 2013, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine fel-pro fuel injector o-ring kit,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 15740537896597721,
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