SUBARU 57707SJ100 Corner

( Manufacturer Part Number: 57707SJ100 ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2022 2023 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review SUBARU Genuine Corner Support fits FORESTER 2022–2023

The **Subaru 57707SJ100 Corner** is a high-performance, precision-engineered suspension component designed specifically for Subaru vehicles, offering an exceptional blend of durability, responsiveness, and off-road capability. This corner, part of Subaru s OE (Original Equipment) line of suspension parts, is meticulously crafted to meet the rigorous demands of both on-road driving and demanding off-road conditions. Constructed from high-grade, heat-treated steel, the corner features a robust, reinforced design that ensures superior strength and resistance to fatigue, even under extreme loads or rough terrain. Its precision-machined surfaces and tight tolerances guarantee smooth articulation and consistent performance, reducing wear on associated components while enhancing overall handling and stability. The corner s integrated mounting points are engineered for optimal alignment, allowing for precise wheel positioning and minimizing unnecessary stress on the steering and suspension systems. Whether installed on a Subaru WRX, STI, or other performance-oriented models, this corner delivers the structural integrity and reliability expected from Subaru s OE components, making it an ideal choice for enthusiasts seeking to upgrade or restore their vehicle s suspension with confidence. Its compatibility with a wide range of Subaru models ensures seamless integration, while its robust construction promises long-lasting durability in both daily driving and off-road adventures.

**Pros and Cons of Buying a Subaru 57707SJ100 Corner (2019-2021 Legacy 2.5i or Outback 2.5i with CVT Transmission)**

The **Subaru 57707SJ100** is a **2019-2021 model** of the **Subaru Legacy 2.5i** or **Outback 2.5i**, equipped with a **2.5L horizontally opposed (boxer) engine (FA25D engine)** and a **continuously variable transmission (CVT)**. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

---

### **Pros**

1. **Reliability of the FA25D Engine**

- The **2.5L boxer engine** is known for its durability, especially in Subaru s **2.5i models**. It is less prone to major mechanical failures compared to some other engines in its class.

- With proper maintenance, it can easily exceed **200,000 miles** without significant issues.

- The **turbocharged version (FA25T)** is not present in this model, so there are no turbo-related concerns.

2. **All-Wheel Drive (AWD) Standard**

- The **Symmetrical AWD system** is a major advantage for **snow, rain, and off-road conditions**. It provides better traction than front-wheel drive in slippery conditions.

- Useful for drivers in **northern climates** or those who frequently drive in **rough terrain**.

3. **Good Fuel Economy (For an AWD Sedan/SUV)**

- **City:** 18-20 MPG

- **Highway:** 28-32 MPG

- Better than many competitors in the **compact sedan/SUV segment**.

4. **Spacious Interior & Practicality**

- The **Legacy** and **Outback** offer **generous cargo space** (up to **28.5 cu. ft.** in Outback, **20.9 cu. ft.** in Legacy).

- **Comfortable seating** for five passengers, with decent legroom.

- The **Outback** has a **more utilitarian design**, making it suitable for **weekend trips and light off-roading**.

5. **Standard Safety Features**

- **Adaptive Cruise Control**

- **Lane Keep Assist**

- **Pre-Collision Braking**

- **Blind Spot Detection**

- **High safety ratings** from the **NHTSA and IIHS**, making it a **family-friendly choice**.

6. **Low Maintenance Costs (Compared to Some Competitors)**

- Subarus are **known for being cheaper to maintain** than German or luxury brands.

- **No major engine rebuilds** expected if serviced regularly.

- **CVT transmissions** can be **less reliable than traditional automatics**, but Subaru s CVT (from **Jatco**) is **more durable than some alternatives**.

7. **Resale Value**

- Subarus **hold their value reasonably well**, especially in **AWD models**.

- The **Legacy and Outback** have **strong used market demand**, particularly in **snowy regions**.

8. **Comfortable Ride & Quiet Cabin**

- The **boxer engine s low center of gravity** contributes to a **smooth, stable ride**.

- **Good sound insulation** keeps the cabin **quiet at highway speeds**.

9. **Available Tech & Comfort Features**

- **Standard 7-inch touchscreen** (with Apple CarPlay/Android Auto in higher trims).

- **Heated front seats, rearview camera, and available leather seats** in some trims.

- **Subaru s StarLink infotainment** (in newer models) is **user-friendly**.

10. **Good for Daily Driving & Commuting**

- The **CVT provides smooth acceleration** without the **jerkiness** of some older CVTs.

- **Low running costs** make it a **cost-effective daily driver**.

---

### **Cons**

1. **CVT Transmission Reliability Concerns**

- **CVTs can fail prematurely** if not maintained properly (fluid changes every **60,000 miles** are crucial).

- Some owners report **transmission slipping, overheating, or sudden failure** after **100,000 miles**.

- **Not as smooth as a traditional automatic** in some driving conditions.

2. **Lower Power Output (Compared to Competitors)**

- **Honda Accord (2.0T):** 205 HP

- **Toyota Camry (2.5T):** 203 HP

- **Ford Fusion (2.0T):** 240 HP

- **Acceleration feels sluggish** compared to turbocharged competitors.

3. **Higher Maintenance Costs Than Some Alternatives**

- While **cheaper than luxury brands**, Subaru parts and labor can be **more expensive than Honda/Toyota**.

- **Head gasket issues** (though rare in the **FA25D**) are a **known weakness in older Subaru engines** (more common in **2.0L engines**).

4. **Higher Purchase Price (Used Market)**

- Due to **strong demand**, **2019-2021 Legacy/Outback models** can be **more expensive than similar-aged sedans/SUVs**.

- **CVT models may have a slight depreciation penalty** compared to manual or traditional automatic alternatives.

5. **Interior Quality & Build Feel**

- The **plastic trim feels cheaper** than competitors like **Toyota Camry or Honda Accord**.

- **Less premium feel** compared to **German or luxury brands**.

6. **Rear Seat Comfort & Visibility**

- **Rear legroom is decent but not exceptional** (tighter than some rivals).

- **Rear visibility can be limited** due to the **boxer engine s front-heavy design**.

7. **Fuel Economy Not as Good as Some Hybrids**

- While **better than most AWD sedans**, it **does not match hybrid options** (e.g., **Toyota Camry Hybrid 40 MPG highway**).

8. **Subaru-Specific Quirks**

- **Headlight shape** can be **distracting or polarizing** to some buyers.

- **Subaru s body style** is **boxy and not as aerodynamic** as competitors, leading to **slightly higher fuel consumption**.

9. **Potential for Higher Insurance Costs**

- **AWD models can have higher insurance premiums** due to **higher theft risk and repair costs**.

10. **Limited Aftermarket Support (Compared to Honda/Toyota)**

- **Fewer performance mods** available compared to **Honda Civic or Toyota Camry**.

- **Tuning options are limited** due to the **CVT and naturally aspirated engine**.

---

### **Conclusion**

**Reliability** (if maintained properly)

**All-wheel drive capability** (great for snow/rough roads)

**Comfortable, practical interior** (good for families)

**Moderate fuel efficiency** (for an AWD sedan/SUV)

**Strong safety features**

**Weak acceleration** (due to low HP)

**CVT reliability risks** (if not serviced correctly)

**Higher maintenance costs than some competitors**

**Less premium feel** than rivals

- **Families in snowy climates** who need **AWD reliability**.

- **Daily commuters** who want a **comfortable, low-cost-to-own** vehicle.

- **Buyers who prioritize practicality** (cargo space, versatility) over performance.

- **Performance enthusiasts** (too slow, no turbo option).

- **Long-distance highway drivers** (CVT can feel less engaging).

- **Those who dislike Subaru s boxy styling**.

---

### **Recommendation**

- You **need AWD for winter driving** and want a **reliable, low-maintenance** vehicle.

- You **prioritize cargo space and practicality** (Outback) over sportiness.

- You **can afford regular CVT maintenance** (fluid changes every **60K miles**).

- You **don t mind a slightly slower engine** in exchange for **durability**.

- You **want a sportier or more powerful** sedan/SUV.

- You **plan to drive over 200K miles** without a **pre-purchase inspection**

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 57707sj100 prices

• $30.91-$99.90

specifications vintagecarbumperus:

• for models: Forester
• for makes: Subaru
• for years: 2022-2023
• mpn: 57707sj100
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• year: 2022 2023
• parts included: Only Part Reference 3 On The Diagram Is Included

returns vintagecarbumperus:

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

seller vintagecarbumperus:

• city: Norwood, Massachusetts
• # reviews: 0
• rating: 0.0%

shipping vintagecarbumperus:

• cost: $26.20
• class: Standard
• type: Fixed
• service: Standard
• transit: 4-9 Days

payments vintagecarbumperus:

• wallet: Paypal
• other
• credit card: Mastercard

offer vintagecarbumperus:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: March 15, 2026
• sold: 0

general vintagecarbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
• condition: New

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