Monroe Restore Rear Shock for Toyota Sienna

Monroe Restore shock absorber 210301 is a rear suspension shock absorber for the 2004-2020 Toyota Sienna. It is built as a twin-tube, gas-charged, telescopic unit with a painted steel body and black finish to deliver steady handling and control while helping reduce noise, vibration, and harshness.

Key Features

• Fits 2004-2020 Toyota Sienna, rear
• Monroe Restore line focused on controlled ride quality and NVH filtering
• Twin-tube internal construction for consistent damping response
• Gas charged design for stable performance
• Telescopic shock absorber with progressive valving
• Steel body and cylinder with painted black finish
• Boot included; mounting hardware included
• New, premium-grade suspension shock absorber

Product Details

Monroe 210301 is a rear shock absorber engineered for Toyota Sienna models from 2004 through 2020. The Restore product line is positioned for drivers who want predictable handling and a controlled ride, with construction that helps isolate road noise and vibration. This unit uses a twin-tube design, progressive valving, and gas charging to maintain consistent damping across everyday driving conditions. The stem upper mount and loop-style lower mount match the listed rear application for the Toyota Sienna.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Symptoms It Can Address

• Rear-end bouncing after bumps or dips
• Excessive body movement during braking or cornering
• Uneven ride control over rough pavement
• Noise or vibration coming from worn rear suspension damping
• Reduced stability in a high-mileage Toyota Sienna rear suspension

Installation Notes

Verify rear fitment by year before ordering: Fits 2004-2020 Toyota Sienna, rear. Confirm the upper stem and lower loop mounting points match the vehicle before installation. Inspect related suspension components, including bushings and mounting points, for wear before replacing the shock absorber. After installation, check ride height, fastener torque, and road-test the vehicle to confirm proper operation.

Quality Assurance

Monroe Restore 210301 is a new, premium-grade shock absorber built with steel construction and a twin-tube internal design for consistent service in the rear suspension of the Toyota Sienna. Monroes Restore line is aimed at maintaining handling control while filtering out harshness for everyday driving.