KYB 343330 Shock Absorber - Rear

Overview of KYB Excel-G Suspension Shock Absorber 343330

The KYB Excel-G Suspension Shock Absorber 343330 is engineered for the BMW Z3, providing reliable damping performance tailored to this vehicle. Designed to restore original handling and control, this shock absorber meets precise fitment specifications for optimal suspension function.

• Compressed length: 13.19 inches
• Extended length: 21.02 inches
• Stroke length: 7.83 inches
• Lower mount type: E2 (12x50.7)
• Upper mount type: S1
• Rear stop (R-stop) included
• No dust cover or internal rebound spring

Detailed Product Description

The KYB Excel-G 343330 shock absorber is designed specifically for the BMW Z3, ensuring compatibility with the vehicle's suspension geometry. With a compressed length of 13.19 inches and an extended length of 21.02 inches, this shock absorber provides a stroke length of 7.83 inches, allowing for smooth suspension travel. The lower mount features an E2 type with dimensions 12x50.7, while the upper mount uses an S1 configuration, matching the original equipment specifications. This part includes a rear stop (R-stop) to help control suspension movement but does not include a dust cover or internal rebound spring, consistent with the original design.

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to restore the original ride quality and handling characteristics of vehicles like the BMW Z3. These shock absorbers are engineered to meet or exceed OEM specifications, providing a balance of comfort and control. The Excel-G series is a direct replacement option that focuses on maintaining factory suspension performance without altering vehicle dynamics.

Common Applications and Issues Addressed

• Restores proper damping for worn or leaking shocks on BMW Z3 models
• Improves vehicle stability and handling during cornering and braking
• Reduces excessive body roll and suspension bounce
• Eliminates uneven tire wear caused by faulty shock absorbers
• Enhances overall ride comfort and control

Installation Notes and Tips

• Ensure compatibility with BMW Z3 suspension mounts before installation
• Check mounting hardware for wear and replace if necessary
• Use proper tools to avoid damage to the E2 lower mount and S1 upper mount
• Follow vehicle manufacturer torque specifications during installation
• Inspect suspension components for additional wear while replacing shocks

Quality Assurance and Warranty

KYB Excel-G shock absorbers, including part number 343330, are manufactured to meet strict quality standards and OEM specifications. While specific warranty details may vary, KYB typically offers coverage against defects in materials and workmanship. This ensures dependable performance and durability for your BMW Z3 suspension system.