Monroe 801571 Suspension Strut - Front Left

Monro-Matic Plus Front Left Strut

The Monroe Monro-Matic Plus Strut 801571 is a gas-charged suspension strut for the front left position on select Infiniti QX4 and Nissan Pathfinder models. It uses Velocity Proportional Valving to help balance ride comfort and road control at an economical price.

Key Features

• Gas charged unit with automatic rod extension
• Velocity Proportional Valving (VPV) for responsive damping
• Front left suspension strut application
• Mounting hardware included
• Extended bumper stop included
• Monro-Matic Plus strut line for everyday driving comfort

Product Details

Monroe Monro-Matic Plus struts are built to help extend service life while maintaining a controlled ride. Part number 801571 measures 16.625 inches compressed length, 23.375 inches extended length, and 6.75 inches of travel, with a 14.875-inch body length and B10 body type. The gas-charged design supports consistent strut response, while VPV technology adjusts damping based on suspension movement for smoother operation over varying road conditions. This part cross-references KYB 335016 for the same application.

For shoppers looking for a front left strut for 1996-1999 Nissan Pathfinder or 1997-1999 Infiniti QX4, 801571 provides a direct-fit suspension replacement in the Monro-Matic Plus line. It is listed for Pathfinder models without Electronic Adjustable Suspension and for QX4 applications noted in the fitment data.

What It Helps Address

• Excessive front-end bounce or oscillation
• Reduced ride control over rough pavement
• Uneven damping response from a worn strut
• Noisy or unstable front suspension behavior
• Loss of comfort and steering stability in daily driving

Installation Notes

Fits 1999 INFINITI QX4, front left, to 11/98; Monro-Matic Plus Strut. Fits 1999 Nissan Pathfinder, front left, to 11/98; without Electronic Adjustable Suspension; Monro-Matic Plus Strut. Fits 1997-1998 INFINITI QX4, front left; Monro-Matic Plus Strut. Fits 1996-1998 Nissan Pathfinder, front left; without Electronic Adjustable Suspension; Monro-Matic Plus Strut.

Verify the vehicle’s suspension configuration before installation, especially on Pathfinder models with Electronic Adjustable Suspension exclusions and 1999 vehicles with the listed production cutoff. Confirm strut orientation and mounting points match the front left position before assembly.

Quality Assurance

Monroe engineers the Monro-Matic Plus line with nitrogen gas charge and VPV technology to support consistent performance and comfort in a replacement strut for everyday use.