KYB 344808 Shock Absorber - Rear

KYB Excel-G Rear Shock for Audi A4

The KYB Excel-G 344808 is a rear suspension shock absorber built to restore original ride control on select Audi applications. It is an OE-style replacement for the Audi A4 and Audi A4 Quattro with sport suspension, with fitment also listed for the Audi S4 rear position.

Key Features

• KYB recommended OEM replacement shock absorber
• Nitrogen gas-charged, twin-tube design
• Triple-lip fluid seal helps reduce oil and gas leakage
• Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
• Strong strut body and bracket construction helps minimize flex and maintain alignment
• Rear fitment for Audi A4, Audi A4 Quattro, and Audi S4 applications
• Compressed length: 15.74 in; extended length: 22.83 in; stroke length: 7.09 in
• Lower mount type: E2 (15.2 x 55); upper mount type: S1

Product Details

KYB Excel-G is the brand’s OE replacement line, built on the same KYB assembly lines used for original equipment production and calibrated to restore factory-designed performance rather than alter it. Part number 344808 is engineered for rear suspension service on 2005-2009 Audi A4, Audi A4 Quattro, and Audi S4 applications listed below, including sport suspension configurations. This part cross-references Monroe Shocks & Struts 71332 for the same application.

What This Shock Absorber Helps Address

• Excessive rear bounce after bumps
• Loose or unsettled handling in lane changes
• Reduced tire contact and inconsistent road control
• Noise or vibration caused by worn suspension damping
• Loss of stability during braking and cornering

Installation Notes and Tips

• Fits 2005-2008 Audi A4, rear, recommended OEM replacement; w/ Sport Suspension; Excel-G
• Fits 2005-2008 Audi A4 Quattro, rear, recommended OEM replacement; w/ Sport Suspension; Excel-G
• Fits 2005-2009 Audi S4, rear; replace suspension strut and coil spring assembly according to manufacturer instructions; Excel-G
• Fits 2009 Audi A4, rear; when 343602 stock is depleted, use 344808 for applications w/ Sport Suspensions; Excel-G
• Fits 2009 Audi A4 Quattro, rear; when 343602 stock is depleted, use 344808 for applications w/ Sport Suspensions; Excel-G
• KYB recommends new strut mounts, part number SM5237, to reduce noise and vibration
• KYB recommends a strut boot, part number SB115, to help protect the new shock from dirt, debris, and salt

Quality Assurance

KYB is a global OE supplier of shocks and struts, and the Excel-G line is produced using OE-quality components on KYB manufacturing lines. The design is intended to help keep suspension, braking, and electronic safety systems operating as the vehicle manufacturer specified.