SUBARU 82243AG010 Lower Fuse Block Box

( Manufacturer Part Number: 82243AG010 ), ( Part Type: Fuse Block Box )

Review SUBARU Lower Fuse Block Box Genuine Oem fits WRX STI 2015–2021

The **Subaru 82243AG010 WRX STI Lower Fuse Block Box (2015 2021)** is a precision-engineered, high-quality replacement component designed specifically for Subaru s iconic WRX STI models, ensuring seamless integration with the vehicle s electrical system. This lower fuse block box is a direct-fit, OEM-level replacement, meticulously crafted to match the original specifications of the 2015 through 2021 generation of the WRX STI, including the iconic FA20 and FB20 platforms. Constructed from durable, heat-resistant materials, the fuse block box is built to withstand the demanding conditions under the hood, providing reliable protection for critical electrical circuits while maintaining optimal airflow to prevent overheating. The housing features a robust, snap-in design that ensures a secure and watertight seal, safeguarding against moisture, dust, and debris key factors in preserving the longevity of the vehicle s electrical components. Inside, the fuse block houses a comprehensive array of fuses and relays, each meticulously labeled and positioned to align perfectly with the original wiring harness, ensuring proper functionality for everything from lighting systems and accessories to engine control modules and safety features. Whether replacing a damaged or worn-out original component or upgrading for enhanced reliability, this fuse block box is an essential part for any WRX STI owner seeking to maintain the integrity of their vehicle s electrical infrastructure. Its compatibility with aftermarket modifications and performance upgrades further solidifies its value, making it an indispensable accessory for both stock and tuned applications.

### **Pros and Cons of Buying a 2015-2021 Subaru WRX STI Lower Fuse Block (Part # 82243AG010)**

1. **Direct OEM Replacement** This is a genuine Subaru part, ensuring a perfect fit and compatibility with your vehicle s electrical system. It won t require modifications or adapters.

2. **Reliability** Subaru s fuse blocks are built to last, and using an original part reduces the risk of electrical issues caused by aftermarket components.

3. **Warranty Coverage** If purchased from an authorized Subaru dealer or a reputable online retailer, this part may come with a warranty, providing peace of mind against defects.

4. **Prevents Electrical Problems** A faulty or damaged fuse block can cause intermittent electrical failures, power loss to critical systems, or even trigger the check engine light. Replacing it ensures stable electrical operation.

5. **Easy Installation** The fuse block is relatively straightforward to replace, requiring only basic tools and minimal disassembly (typically involving removing the lower dash panel).

6. **Supports Aftermarket Mods** If you ve added aftermarket accessories (lights, alarms, etc.), a new fuse block ensures proper power distribution without overloading circuits.

7. **Prevents Fire Hazards** A failing fuse block can lead to overheating or short circuits, posing a fire risk. Replacing it mitigates this danger.

1. **Cost** As an OEM part, it is more expensive than aftermarket alternatives. Pricing typically ranges from **$100 $200**, depending on the source and whether labor is included.

2. **Potential for Counterfeit Parts** If buying from untrusted sellers (e.g., eBay, Facebook Marketplace, or unknown online stores), there s a risk of receiving a fake or low-quality part that may fail prematurely.

3. **Labor Time** While not overly complex, replacing the fuse block requires some disassembly of the lower dash, which may take **1 2 hours** for a DIYer. If hiring a mechanic, labor costs add to the expense.

4. **No Upgrades Included** Unlike some aftermarket fuse blocks, this OEM part doesn t offer additional features (e.g., extra fuses, better heat dissipation, or LED indicators).

5. **Wear on Other Components** If the fuse block failure was due to a larger electrical issue (e.g., wiring damage, poor grounding), replacing just the fuse block may not fully resolve the problem, requiring further diagnostics.

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### **Conclusion**

The **2015 2021 Subaru WRX STI Lower Fuse Block (82243AG010)** is a **highly recommended OEM replacement** for anyone experiencing electrical gremlins, planning modifications, or simply maintaining their vehicle. The benefits of using a genuine part reliability, warranty coverage, and compatibility far outweigh the drawbacks, especially when compared to cheaper aftermarket alternatives that may not last.

**If your fuse block is failing (e.g., blown fuses, intermittent power loss, or a burnt smell), replacing it with this part is a smart investment to prevent more costly electrical issues down the road.** However, if you re on a tight budget and the fuse block is only mildly damaged, an aftermarket option *might* be considered but only from a trusted supplier with good reviews.

- **Buy from an authorized Subaru dealer, a reputable auto parts store (e.g., RockAuto, Summit Racing), or a verified online seller** to ensure authenticity.

- **If comfortable with basic wiring work, install it yourself** to save labor costs.

- **Check for underlying electrical issues** (e.g., corroded connections, damaged wiring) while the dash is open, as these could contribute to future problems.

- **Consider pairing this with a fuse pull relay or aftermarket fuse block** if you plan extensive modifications for added convenience.

For most WRX STI owners, this is a **necessary and worthwhile upgrade** to maintain the integrity of their vehicle s electrical system.

Details:

Lower Fuse Block Box. Lift gate delivery to a business without limited access is $85 extra. Business with limited access is $150 extra. All shipping charges are within lower 48 states only.

part #: 82243ag010 prices

• $60.00-$186.99

specifications cartrimmouldings:

• for models: Wrx, Sti
• for makes: Subaru
• for years: 2015-2021
• mpn: 82243ag010
• part type: Fuse Block Box

shipping cartrimmouldings:

• type: Fixed
• transit: 5-10 Days
• service: Standard
• cost: $0.00
• class: Standard

seller cartrimmouldings:

• rating: 99.9%
• city: Flat Rock, North Carolina
• # reviews: 22808

returns cartrimmouldings:

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

payments cartrimmouldings:

• credit card: Visa
• other
• wallet: Google-pay

offer cartrimmouldings:

• sold: 0
• started: March 29, 2026
• quantity: 1
• availability: In Stock
• options: Ship-to-home

general cartrimmouldings:

• condition: Used
• Car Truck Parts Accessories > Exterior Parts Accessories > Body Moldings Trims

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