fits model: H4, Impreza. make: Subaru. year: 2001–2019.

( Brand: Gates ), ( Manufacturer Part Number: SX-8615 ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Width: 3.630 ), ( Item Height: 3.000 ), ( Manufacturer Warranty: Recommended Service Interval ), ( Ipn: C277 17-19 ), ( Compatible Model: Impreza ), ( Compatible Year: 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )
The **Gates SX-8615 Fuel Tank Cap** is a high-performance, precision-engineered replacement for the stock fuel filler cap on 2001 through 2019 Subaru Impreza models equipped with 2.0L, 2.2L, or 2.5L horizontally opposed (H4) gasoline engines. Designed to meet or exceed OEM specifications, this cap delivers superior sealing performance, enhanced durability, and a refined aesthetic to complement the vehicle s sporty, compact nature. Crafted from high-quality, impact-resistant polycarbonate, the cap features a robust, tamper-evident locking mechanism that ensures a secure fit while preventing unauthorized access a critical feature for maintaining fuel system integrity and compliance with emissions regulations. The cap s ergonomic design allows for easy installation and removal, even in tight spaces, while its sleek, matte black finish blends seamlessly with the vehicle s exterior, offering both functionality and a subtle upgrade in appearance. Beyond its practical benefits, the Gates SX-8615 is engineered to minimize fuel vapor leaks, reduce evaporative emissions, and protect against moisture ingress, which can degrade fuel quality over time. This cap is particularly well-suited for enthusiasts who prioritize performance, reliability, and attention to detail, as it eliminates the risk of fuel system malfunctions caused by worn or improperly sealed OEM components. Whether used as a direct replacement for a damaged or lost stock cap or as part of a broader fuel system upgrade, the Gates SX-8615 ensures a tight, consistent seal that supports optimal engine performance and longevity. Its universal fitment across multiple Impreza generations makes it a versatile choice for owners seeking a dependable, high-quality alternative to generic aftermarket options.
### Pros and Cons of buying a Gates SX-8615 Fuel Tank Cap for 2001 2019 Subaru Impreza (2.0L, 2.2L, 2.5L, H4 Gas)
#### **Pros:**1. **OEM Replacement Quality** Gates is a well-known manufacturer of high-quality automotive parts, including fuel tank caps. Their products are designed to meet or exceed original equipment standards, ensuring a proper seal and reliable performance.
2. **Compatibility** The SX-8615 is specifically engineered for the 2001 2019 Subaru Impreza with 2.0L, 2.2L, 2.5L, and H4 engines, reducing the risk of fitment issues.
3. **Durability** Made from robust materials, this cap is resistant to fuel vapors, moisture, and temperature fluctuations, helping prevent leaks and corrosion over time.
4. **Easy Installation** Designed for straightforward replacement, it typically requires minimal tools and effort to install, even for DIYers.
5. **Evaporative Emissions Control** A properly functioning fuel cap ensures the vehicle s emissions system operates correctly, which can help maintain proper fuel economy and pass emissions tests.
6. **Warranty Coverage** Gates products often come with manufacturer warranties, providing peace of mind against defects.
7. **Prevents Fuel Loss** A faulty or missing fuel cap can cause fuel evaporation, leading to reduced fuel efficiency. This cap helps maintain proper fuel pressure and system integrity.
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#### **Cons:**1. **Cost** While not excessively expensive, it may be slightly more costly than generic or aftermarket alternatives, depending on where you purchase it.
2. **Potential Counterfeit Risks** If buying from untrusted sellers (e.g., third-party online marketplaces), there is a risk of receiving a counterfeit or low-quality replica that fails prematurely.
3. **Limited Availability in Some Stores** Unlike basic OEM parts, Gates caps may not be stocked in all auto parts stores, requiring online ordering or specialty retailers.
4. **Overkill for Minor Issues** If the original cap is only slightly damaged (e.g., a loose seal but no leaks), some may opt for a cheaper replacement instead of investing in a Gates product.
5. **Installation Challenges (Rare)** In some cases, the fuel tank s location or surrounding components (e.g., tight clearances) might make installation slightly more difficult, though this is uncommon for the Impreza.
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### **Conclusion:**The Gates SX-8615 fuel tank cap is a **high-quality, reliable choice** for Subaru Impreza owners looking for a durable, OEM-level replacement. Its pros such as compatibility, durability, and emissions control outweigh the minor cons (cost, availability, and potential counterfeit risks) for most drivers. If you prioritize long-term performance and want to avoid fuel system issues, this is a strong recommendation.
### **Recommendation:**- **Buy from a trusted source** (e.g., official Gates dealer, reputable online retailers like Amazon, RockAuto, or Subaru specialty shops) to avoid counterfeit products.
- **Install it promptly** if your current cap is faulty, as a leaking or missing cap can lead to fuel waste, emissions problems, or even fuel system malfunctions.
- **Consider OEM vs. aftermarket alternatives** only if you re on a tight budget, but be prepared for potential compatibility or longevity issues with cheaper options.
For the 2001 2019 Subaru Impreza, the Gates SX-8615 is the **best balance of quality, fit, and performance**, making it the **recommended choice** for most owners.
Gates Fuel Tank Cap for 2001 - 2019 Subaru Impreza 2.0L 2.2L 2.5L H4 Gas sn: Status: In Stock.