11120AA57A SUBARU Ascent Engine Oil Pan Wrx Turbo

Review SUBARU Ascent 2.4 Engine Oil Pan for LEGACY WRX TURBO 2020–2023

Introducing the Subaru Genuine Oil Pan (Part Number: 11120AA57A) specifically designed for Subaru Ascent, WRX, and Impreza models equipped with the 2.4L Turbo engine from the years 2020 to 2023. This essential component is a direct replacement, ensuring a perfect fit and optimal performance for your Subaru.

Manufactured to Subaru's stringent standards, the oil pan is crafted from high-strength materials that offer superior durability and robustness. Its design incorporates a large capacity, which allows for extended oil change intervals and reduced maintenance requirements.

The oil pan is engineered with a flat, wide bottom surface that ensures uniform oil distribution and optimal engine lubrication. It features a baffled design that minimizes oil sloshing and helps maintain oil pressure during sharp turns and aggressive driving maneuvers.

This OEM (Original Equipment Manufacturer) component is engineered to work seamlessly with your vehicle's existing cooling system, ensuring proper oil cooling and temperature regulation. Its sleek, modern design not only enhances the overall appearance of your engine compartment but also contributes to improved engine efficiency.

Installing the Subaru Genuine Oil Pan is a straightforward process. It comes with all necessary gaskets and hardware, making the installation process hassle-free for most do-it-yourself enthusiasts. Additionally, it's important to note that using a Subaru Genuine Oil Pan ensures that your vehicle's warranty remains intact.

In conclusion, the Subaru Genuine Oil Pan (Part Number: 11120AA57A) is an essential component that delivers superior performance, durability, and reliability for Subaru Ascent, WRX, and Impreza models with the 2.4L Turbo engine from 2020 to 2023. By choosing this OEM product, you'll enjoy the confidence that comes with knowing you're using a part that's specifically engineered for your vehicle by the manufacturer.

The Subaru Ascent, WRX, and 2.4 turbo engines all require an oil pan, specifically the part number B146. Replacing an oil pan is an essential maintenance task for any internal combustion engine. In this discussion, we will outline the pros and cons of buying a Subaru Ascent, WRX, or 2.4 turbo engine oil pan B146.

1. OEM Part: By purchasing an OEM (original equipment manufacturer) part like the Subaru oil pan B146, you can ensure a perfect fit and reliable performance.

2. Warranty: New OEM parts often come with warranties that can provide peace of mind and protection against manufacturing defects.

3. Long-Term Durability: OEM parts are designed to last as long as the original part, which can save you money in the long run by reducing the need for frequent replacements.

1. Cost: OEM parts are typically more expensive than aftermarket alternatives.

2. Availability: Depending on your location and the availability of parts at your local dealership, you may need to wait for the part to be shipped.

1. Cost-Effective: Aftermarket oil pans are often less expensive than their OEM counterparts.

2. Availability: Aftermarket parts are generally more readily available, making it easier to find and purchase the part you need.

3. Versatility: Aftermarket oil pans may be designed specifically for high-performance applications, offering additional features and upgrades.

1. Fitment Issues: Aftermarket parts may not fit perfectly, which could lead to leaks or other complications.

2. Quality Concerns: Aftermarket parts may not be as durable or reliable as OEM parts, potentially requiring more frequent replacements.

3. Warranty: Aftermarket parts do not typically come with warranties, leaving you without protection against manufacturing defects.

When deciding whether to buy an OEM or aftermarket oil pan B146 for your Subaru Ascent, WRX, or 2.4 turbo engine, consider your budget, availability, and desired level of performance. If you prioritize a perfect fit, long-term durability, and peace of mind, an OEM oil pan may be the best choice. However, if you're looking for cost savings and easier availability, an aftermarket oil pan could be the better option. Ultimately, your decision should be based on your personal needs, priorities, and the specific requirements of your vehicle.

Details:

Off 2020 Legacy XLT 2.4 Turbo.

specifications oilpanpete:

• for models: Wrx, Turbo, Legacy
• for years: 2020–2023
• brand: Subaru
• mpn: 11120aa57a
• model: Ascent
• fitment type: Direct Replacement
• mounting hardware included: No
• engine code: Fa24
• vehicle id: 15566
• transmission type: Automatic
• type: Engine Oil Pan
• location id: 249q127
• year: 2021
• manufacturer warranty: 30 Days
• engine size: 2.4
• valvetrain iteration: Dohc

returns oilpanpete:

• policy: no returns

shipping oilpanpete:

• class: standard
• type: calculated
• carrier: usps
• transit: 4-10 days
• service: usps ground advantage

payments oilpanpete:

• other
• credit card: visa
• money order
• wallet: apple-pay

general oilpanpete:

• category: Auto Parts > Car Truck Accessories > Engines > Oil Pans

seller oilpanpete:

• rating: 98.7%
• city: lehighton, pennsylvania
• # reviews: 5060

offer oilpanpete:

• prices: $1650.00–$2557.50
• item condition: Used
• availability: in stock
• options: ship-to-home
• in stock #: 5
• started: september 26, 2025
• sold #: 17