HomeSuspension > Shocks and StrutsKYB 344455 Shock Absorber - Rear
Part #: US5001

KYB 344455 Shock Absorber - Rear

Excel-G
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Excel-G
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Overview of KYB Excel-G Suspension Shock Absorber 344455

The KYB Excel-G Suspension Shock Absorber 344455 is engineered for precise damping performance on Nissan 350Z and Infiniti G35 models. Designed to restore original handling and control, this shock absorber offers reliable suspension support tailored to these vehicles.

  • Compressed length: 14.21 inches
  • Extended length: 19.92 inches
  • Stroke length: 5.71 inches
  • Lower mount type: Special
  • Upper mount type: S1
  • Rear stop (R-stop): Yes
  • No dust cover or internal rebound spring included

About the KYB Excel-G Product Line

The Excel-G line from KYB focuses on delivering shock absorbers that meet or exceed original equipment specifications. This product line is designed to provide a smooth ride and improved handling by restoring the vehicle's original suspension performance. The Excel-G shocks are a direct replacement for factory units, making them suitable for Nissan 350Z and Infiniti G35 owners seeking dependable suspension components.

Detailed Product Description

The KYB Excel-G shock absorber with part number 344455 features a compressed length of 14.21 inches and an extended length of 19.92 inches, providing a stroke length of 5.71 inches. Its special lower mount and S1 upper mount ensure proper fitment and secure installation on compatible vehicles. The inclusion of a rear stop (R-stop) enhances suspension travel control, while the absence of a dust cover and internal rebound spring reflects the design tailored to the specific suspension setup of the Nissan 350Z and Infiniti G35.

Common Suspension Issues Addressed

  • Reduced vehicle stability and handling due to worn shocks
  • Excessive bouncing or body roll during cornering
  • Uneven tire wear caused by inconsistent damping
  • Increased stopping distances from poor suspension response
  • Noise or vibration from damaged or leaking shock absorbers

Installation Notes and Tips

  • Verify compatibility with Nissan 350Z or Infiniti G35 before installation
  • Inspect mounting points for wear or damage prior to replacement
  • Use proper tools to avoid damage to special lower mount and S1 upper mount
  • Torque mounting hardware to manufacturer specifications
  • Test drive vehicle after installation to confirm proper suspension performance

Quality Assurance and Warranty

KYB Excel-G shock absorbers are manufactured to meet strict quality standards and are designed to match original equipment performance. While specific warranty details for part number 344455 should be confirmed with the supplier, KYB typically offers limited warranties covering defects in materials and workmanship.

This part fits 7 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2006INFINITIG35CoupeRWDRearRecommended OEM Replacement; w/ Sport Suspension; Excel-G
2005INFINITIG35CoupeRWDRearRecommended OEM Replacement; w/ Sport Suspension; Excel-G
2005Nissan350ZRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2004INFINITIG35CoupeRWDRearRecommended OEM Replacement; w/ Sport Suspension; Excel-G
2004Nissan350ZRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2003INFINITIG35CoupeRWDRearRecommended OEM Replacement; w/ Sport Suspension; Excel-G
2003Nissan350ZRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.