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Unity rear shock absorber, metallic cylinder with mounting hardware, new condition

Unity

Unity 2-12-525000-30-525000 Rear Shock Absorber

SKU CH-5W9C-S7XSJ

Rear shock absorber converts 2000-2006 BMW X5 air suspension to a reliable passive coil-spring setup

  • Fits 2000-2006 BMW X5 for direct replacement
  • Twin-tube gas-charged design converts air ride to passive suspension
  • Over 50 years manufacturing experience ensures reliable quality
  • Elite Suspension Line built for trouble-free installation
  • Coil spring conversion delivers long-lasting reliability

Vehicle Compatibility

This rear shock absorber fits 2000 to 2006 BMW X5 models. It is designed for owners replacing worn original equipment or converting from an air suspension system to a passive coil-spring setup. The part targets drivers seeking a direct-fit replacement that restores standard ride control without electronic complexity.

Suspension Conversion

The unit functions as a twin-tube gas-charged shock with integrated coil springs, eliminating the need for air bags, compressors and height sensors. It frees the vehicle from air-ride maintenance issues such as leaks or compressor failure. Installation uses existing mounting points, requiring no fabrication or changes to the brake or steering systems.

Kit Contents

The assembly arrives as a complete strut unit with the coil spring pre-mounted, so no separate spring compressor is needed during installation. This reduces the tools and time required compared to rebuilding the original strut. No electronic modules, wiring adapters or software calibration are included or required for the passive conversion.

How it compares

Measured against everything we stock in Brake Service Tools & Presses, at today’s prices. Recalculated every night.

Price $259.99
Pricier than about 90% of the 1,702 comparable items (median $86.99).

Specifications

Product
Brand nameUNITY

Questions about this item

What is the sustained-load limit of the twin-tube gas-charged design in the Elite Suspension Line rear shock absorber?

The twin-tube gas-charged construction in the Elite Suspension Line is engineered to maintain consistent damping performance under continuous suspension cycling, converting the original air-ride system to a passive setup that eliminates compressor-related failure points during sustained use.

How much heat does the rear shock absorber generate during all-day operation on a 2000-2006 BMW X5?

The gas-charged twin-tube design dissipates heat through the hydraulic fluid and outer tube wall during extended driving, maintaining stable damping on the 2000-2006 BMW X5 without the thermal fade associated with air-spring systems under continuous load.

Which existing suspension components must the 2000-2006 BMW X5 retain for this rear shock absorber conversion kit to function?

The conversion kit replaces the rear air springs and compressor while requiring the original rear suspension mounting points, control arms, and wheel hubs to remain intact for proper installation and alignment on the 2000-2006 BMW X5.

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