ST413104S020 SUBARU Rear Differential Mount Wrx

Review SUBARU Oem Group Rear Differential Mount for WRX 2002–2007

The Subaru ST413104S020 is a high-quality rear differential mount designed specifically for Subaru WRX models from the year 2002 to 2007. This mount plays a crucial role in connecting the rear differential to the chassis of the vehicle, providing essential support and stability.

Manufactured with precision and durability in mind, this mount is made from high-strength steel. It features a robust design that can withstand the rigors of daily driving, as well as the demands of high-performance applications. Its sturdy construction helps to minimize the transfer of unwanted engine vibrations to the differential, ensuring optimal performance and a smoother driving experience.

One notable feature of the ST413104S020 is its rubber bushings, which provide superior vibration isolation. These bushings help to reduce the amount of noise, vibration, and harshness (NVH) that is transmitted from the differential to the chassis. This results in a quieter and more comfortable ride, while also improving handling and road feel.

The mounting design of the ST413104S020 is also noteworthy. It features a bolt-on installation process, making it easy for DIY enthusiasts to install the mount themselves. Additionally, the use of standard hardware ensures that no special tools are required for installation.

The Subaru ST413104S020 is a must-have upgrade for Subaru WRX owners who are looking to enhance the performance and durability of their vehicle's rear differential mount. Its high-quality materials, robust design, and superior vibration isolation make it an excellent investment for those who demand the best from their vehicle. Whether you're a daily driver or a track enthusiast, the ST413104S020 is a reliable and effective solution for improving the overall performance and longevity of your Subaru WRX.

Pros and Cons of Buying a Subaru ST413104S020 02-07 WRX Rear Differential Mount

The Subaru ST413104S020 02-07 WRX Rear Differential Mount is an essential component for Subaru WRX owners during the 2002-2007 period. This part connects the rear differential to the chassis, ensuring a secure and stable connection. In this article, we will discuss the pros and cons of buying this differential mount to help you make an informed decision.

1. Enhanced Performance: A new differential mount can improve the overall performance of your Subaru WRX by reducing driveline vibrations and improving the connection between the differential and the chassis.

2. Durability: OEM (original equipment manufacturer) parts, such as the Subaru ST413104S020, are designed to last and provide reliable performance.

3. Better Handling: A new differential mount can contribute to improved handling by reducing the amount of flex in the drivetrain, allowing for more precise control of the vehicle.

4. Peace of Mind: By using an OEM part, you can have peace of mind knowing that you are using a part specifically designed for your vehicle by the manufacturer.

1. Cost: Replacing a differential mount can be an expensive repair, especially when using an OEM part.

2. Installation Complexity: Installing a differential mount can be a challenging task, especially for those without experience in automotive repairs.

3. Availability: OEM parts like the Subaru ST413104S020 may not always be readily available from dealerships or other retailers, which could result in a delay in getting your vehicle repaired.

The Subaru ST413104S020 02-07 WRX Rear Differential Mount is an essential component for ensuring reliable and stable performance from your Subaru WRX. While the cost and complexity of the installation may be discouraging, the benefits of improved performance, durability, and handling make it a worthwhile investment for Subaru enthusiasts.

If you are experiencing issues with your Subaru WRX's differential mount or simply want to upgrade to a new one for improved performance, we recommend purchasing the Subaru ST413104S020 02-07 WRX Rear Differential Mount from a reputable automotive retailer or Subaru dealership. Ensure that you have the necessary tools and knowledge to install the part yourself, or consider hiring a professional mechanic to handle the installation for you.

Details:

Comes with new bolts/nuts. Part number ST413104S020 new out of box, never installed.

specifications differentialsdepo:

• for models: Wrx
• for years: 2002–2007
• brand: Subaru
• mpn: St413104s020
• part type: Mount
• items included: Carrier
• vintage part: No
• placement on vehicle: Rear

seller differentialsdepo:

• city: columbia, connecticut
• # reviews: 101
• rating: 100.0%

payments differentialsdepo:

• wallet: apple-pay
• credit card: discover
• other

shipping differentialsdepo:

• service: usps ground advantage
• carrier: usps
• transit: 4-9 days
• type: fixed
• class: standard

offer differentialsdepo:

• in stock #: 5
• availability: in stock
• sold #: 16
• options: ship-to-home
• started: january 4, 2026
• prices: $127.00–$158.84
• item condition: New
• best offers: true

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

returns differentialsdepo:

• policy: no returns