We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Two silver rear shock absorbers in a kit

Unity

Unity 2-251600-001 Rear Shock Absorber Kit

SKU CH-W4BT-7R3CQ

Kit of two nitrogen gas charged rear shock absorbers fits 2001-2005 Pontiac Aztec and 2002-2007 Buick Rendevous

  • Twin-tube gas-charged shocks restore ride control
  • Kit includes two nitrogen-charged rear absorbers
  • Direct OE replacement for trouble-free fitment
  • 50 years of Unity manufacturing expertise
  • Fits 2001-2005 Pontiac Aztec and 2002-2007 Buick Rendezvous

Rear Shock Kit for Buick Rendezvous

This Unity 2-251600-001 kit contains two nitrogen gas-charged shock absorbers designed as direct OE replacements for 2002-2007 Buick Rendezvous and 2001-2005 Pontiac Aztec models. It restores original ride control and handling for daily driving on these specific platforms. The twin-tube construction matches factory specifications for straightforward fitment.

Twin-tube gas-charged design limits

The twin-tube gas-charged architecture provides consistent damping for standard loads but does not offer the adjustability or heat capacity of monotube or remote-reservoir units. It is engineered for stock suspension geometry and will not compensate for lifted springs or heavy towing beyond factory ratings. Damping curves are fixed and tuned for original equipment weight distribution.

Bolt-in installation with common pitfalls

Installation follows the factory mounting points using basic hand tools and a spring compressor for the upper strut mount. The most frequent issues are seized lower bolts, corroded upper mount nuts and reused original bump stops that collapse prematurely. Replacing the mounts and hardware at the same time prevents noise and ensures full suspension travel.

Highlights

  • Twin-tube gas-charged shocks restore ride control
  • Kit includes two nitrogen-charged rear absorbers
  • Direct OE replacement for trouble-free fitment
  • 50 years of Unity manufacturing expertise
  • Fits 2001-2005 Pontiac Aztec and 2002-2007 Buick Rendezvous

Specifications

BrandUNITY

Questions about this item

Should I choose this rear shock absorber kit or a single shock for my 2002-2007 Buick Rendezvous?

This kit includes two nitrogen gas charged shock absorbers, covering both rear corners in one purchase for balanced handling.

What does the twin tube gas charged design mean for daily driving on my Pontiac Aztek?

The twin tube construction with nitrogen gas charge provides consistent damping control and reduces fade during repeated stops or cornering.

How does the direct replacement fitment work with the original suspension on a 2001-2005 Pontiac Aztek?

These shocks are engineered as direct OE replacements, matching factory mounting points and stroke length for a trouble-free installation.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.