Delphi TC7371 Suspension Trailing Arm - Rear Right

Rear Right Trailing Arm for Subaru Applications

Delphi TC7371 is a standard replacement suspension trailing arm for the rear right position. It is built for select Subaru Impreza, WRX, WRX STI, and Forester models, with OE-focused dimensional and material analysis to support proper fit and consistent suspension geometry.

Fits 2008-2014 Subaru Impreza, rear right; 2013-2014 Subaru WRX, rear right; 2013-2014 Subaru WRX STI, rear right; and 2009-2013 Subaru Forester, rear right.

Key Features

• Standard replacement suspension trailing arm
• Rear right position
• OE-oriented fitment and material analysis
• Tested for temperature extremes below -40 degrees C and above 120 degrees C
• Exposed to 720 hours of salt spray testing for corrosion resistance validation
• Cross-references Subaru OE part numbers 20250 AJ000 and 20250 FG000

Detailed Description

Delphi TC7371 is a rear right suspension trailing arm engineered for direct replacement on select Subaru platforms. It is intended for 2008-2014 Subaru Impreza, 2013-2014 Subaru WRX, 2013-2014 Subaru WRX STI, and 2009-2013 Subaru Forester applications. Delphi applies OE-level dimensional and material analysis to help maintain correct suspension alignment and part compatibility, making this a practical choice for Subaru Impreza, WRX, WRX STI, and Forester rear suspension service.

This part cross-references Subaru OE part numbers 20250 AJ000 and 20250 FG000 for the same application.

What It Helps Address

• Rear suspension looseness or instability
• Excessive play from a worn trailing arm
• Uneven rear tire wear related to suspension geometry
• Clunks or noise from the rear suspension area
• Alignment issues after trailing arm wear or damage

Installation Notes and Tips

Install TC7371 at the rear right position only. Verify vehicle year, model, and rear suspension configuration before ordering, especially on Subaru Impreza, WRX, WRX STI, and Forester applications. After installation, a professional wheel alignment is recommended to confirm rear suspension geometry.

Quality Assurance

Delphi subjects this suspension component to extreme temperature testing and extended salt spray exposure to evaluate durability in demanding conditions. The brand’s OE-focused engineering approach is backed by dimensional and material analysis to support consistent aftermarket replacement quality.