Details

• Brand:

  

• SKU:

  23214010

• Positions: Left Lower, Right Lower
• Other Names:

  Lower Ball Joint Castle Nut, Castel Nut

• Description:

  Ball Joint Castle Nut - Subaru (23214010)

  The Ball Joint Castle Nut - Subaru (23214010) is a Genuine OEM fastener engineered to secure the ball joint stud to the suspension control arm or steering knuckle. Its castellated (slotted) design allows for the use of a cotter pin, ensuring the nut stays locked in place even under heavy vibration and load. Manufactured by Subaru to exact factory specifications, it provides precise fitment, strength, and safety in critical suspension applications.

  Constructed from high-strength, corrosion-resistant steel, the 23214010 is built to handle the extreme stresses of road conditions, steering input, and suspension movement. Subaru’s strict quality testing ensures long-term durability and reliable fastening performance, reducing the risk of loosening or premature wear.

  As a direct-fit OEM replacement, this castle nut is designed for select Subaru models, allowing for straightforward installation without modifications. Its precision design ensures correct torque application, giving mechanics and DIY users confidence in a secure and lasting repair.

  By holding the ball joint firmly in place, the 23214010 helps maintain proper suspension geometry, safe steering response, and long-term vehicle stability. Using a Genuine Subaru castle nut provides assurance that critical suspension components remain properly secured, protecting both performance and safety.

  The Ball Joint Castle Nut - Subaru (23214010) is the trusted choice for maintaining Subaru’s engineering standards. It delivers the reliability, safety, and precision expected from OEM hardware in suspension systems.

  • Genuine OEM Subaru part manufactured to strict factory standards

  • Part number: 23214010 for exact compatibility

  • Castellated design allows use of a cotter pin for secure locking

  • Built from durable, corrosion-resistant, high-strength steel

  • Direct-fit replacement for quick and accurate installation

  • Ensures proper suspension fastening, safety, and long-term reliability

  By choosing this OEM Ball Joint Castle Nut, owners and mechanics benefit from consistent safety, secure fastening, and reduced risk of drivability or suspension issues. Because it matches original Subaru specifications, it also ensures dependable performance and long-lasting durability.

• Condition: New
• Notes: Included with lower control arm.

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