Ultima | Rear Shock Absorber HD Gas Lowered IRS | Holden Commodore Sedan VP VR VS VT VX VY VZ 1991–2006 | 400289

Ultima Rear Heavy Duty Gas Shock Absorber (Single) for Holden Commodore IRS Sedan (Lowered) VP–VZ 1991–2006

This Ultima Rear Heavy Duty (HD) Gas Shock Absorber (400289) is a high-performance component specifically engineered for the Independent Rear Suspension (IRS) of the Holden Commodore Sedan models (VP–VZ). This shock is expertly tuned and dimensionally suited for use with **Lowered Coil Springs** (e.g., 30mm–50mm drop or Superlow height), ensuring the necessary reduced travel and dampening control. It significantly improves handling dynamics, reduces bottoming out, and provides a safer, sportier ride quality in your lowered vehicle.

Warranty

3 year / 100,000 km

Why Ultima?

Ultima HD shocks for lowered vehicles feature a large 35mm bore and a gas-charged, twin-tube design. This construction is engineered to prevent oil aeration and shock fade, which are common issues when suspension travel is restricted. This technology ensures quick, firm response and consistent damping force across all road conditions, critical for performance and safety.

Key Features:

• Application: Rear Shock Absorber (**Heavy Duty, Lowered Height**) for Holden Commodore IRS Sedan 1991–2006
• Specific Fitment: Suits VP, VR, VS, VT, VX, VY, and VZ Sedans equipped with Independent Rear Suspension (IRS).
• Height Suitability: Optimized for use with **Lowered** coil springs (e.g., 30mm–50mm drop).
• Design: Heavy-duty, gas-charged twin-tube construction (35mm Big Bore).
• Mounting: Top Pin / Bottom Eye with Sleeve (direct replacement fitting).
• Technical Specs (Approx.): Compressed length 353 mm / Extended length 619 mm.
• Unit of Measure: Sold individually (1 piece) – 2 required per vehicle.

Technical Specifications

• Brand: Ultima
• Part Number (SKU): 400289
• System Type: Shock Absorber (HD Gas - Lowered)
• Position: Rear (Suits Left or Right)
• Vehicle Model: Holden Commodore Sedan
• Series: VP, VR, VS, VT, VX, VY, VZ (IRS Models Only)
• Years: 1991–2006
• Use: Passenger / Performance / Lowered

Vehicle Fitment Information

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