Unity 257030 Shock Absorber - Rear

Rear Gas Charged Shock Absorber for Audi A4

Unity 257030 is a rear gas charged shock absorber built to OEM dimensions for a direct suspension service replacement. It is engineered for 2002-2005 Audi A4 and 2002-2005 Audi A4 Quattro rear applications, with collapsed length, extended length, and shock stroke matched to OEM specifications.

Unity Automotive has more than 40 years of aftermarket suspension manufacturing experience and builds this Gas Charged Shock Absorber line around OEM-style assembly standards. For Audi A4 rear shock replacement, part number 257030 provides a straightforward option for restoring controlled ride behavior and consistent suspension travel.

Key Features

• Gas charged rear shock absorber for suspension service
• OEM collapsed length, extended length, and shock stroke
• Direct fit for 2002-2005 Audi A4 rear
• Direct fit for 2002-2005 Audi A4 Quattro rear
• Unity Gas Charged Shock Absorber product line
• Part number 257030 for catalog and cross-reference lookup

Detailed Description

This Unity shock absorber is built for rear suspension replacement on the Audi A4 and Audi A4 Quattro from 2002 through 2005. The OEM-matched dimensions help maintain the intended suspension geometry and travel range, which is important when replacing a worn rear shock on a daily-driven sedan or quattro-equipped model. If you are searching for a rear shock absorber for 2002-2005 Audi A4, Unity 257030 is the correct catalog match for these rear applications.

The Gas Charged Shock Absorber line is positioned as an OEM-specification suspension solution within Unity Automotive’s aftermarket portfolio. This part cross-references KYB 341814 for the same application.

What It Helps Address

• Excessive rear bounce after bumps
• Reduced damping control from a worn shock absorber
• Rear suspension instability during braking or cornering
• Uneven ride quality caused by aging suspension components
• Noisy or loose-feeling rear suspension response

Installation Notes and Tips

Verify rear position and vehicle trim before ordering. Confirm that the existing shock absorber matches the OEM-length specifications listed for this part number 257030. Replace worn suspension hardware and inspect surrounding rear suspension components during service to ensure proper operation after installation.

Quality Assurance

Unity Automotive states that its suspension products are built to OEM specifications and backed by a customer satisfaction guarantee. The brand has over 40 years of aftermarket manufacturing experience and focuses on suspension components for consistent fit and function.